ATHN.WS / Athena Technology Acquisition Corp. Redeemable Warrants, each whole warrant exercisable for one shar - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Athena Technology Acquisition Corp. Redeemable Warrants, each whole warrant exercisable for one shar
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SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Athena Technology Acquisition Corp. Redeemable Warrants, each whole warrant exercisable for one shar
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
February 21, 2019 15-12B

ATHN / athenahealth, Inc. 15-12B

15-12B UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-33689 athenahealth, Inc. (Exact name of registrant as specified i

February 12, 2019 SC 13G/A

ATHN / athenahealth, Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5 )* athenahealth, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 04685W103 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

February 12, 2019 SC 13D/A

ATHN / athenahealth, Inc. / Elliott Associates, L.P. - ATHENAHEALTH, INC. Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (Amendment No. 3)* Under the Securities Exchange Act of 1934 athenahealth, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 04685W103 (CUSIP Number) Elliott Associates, L.P. c/o Elliott Management Corporation 40 West 57th Street New York, NY 10019 with a copy to: Eleazer Klein, Esq. Marc Wein

February 11, 2019 S-8 POS

ATHN / athenahealth, Inc. S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on February 11, 2019 Registration Nos.

February 11, 2019 S-8 POS

ATHN / athenahealth, Inc. S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on February 11, 2019 Registration Nos.

February 11, 2019 S-8 POS

ATHN / athenahealth, Inc. S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on February 11, 2019 Registration Nos.

February 11, 2019 EX-3.1

SEVENTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION ATHENAHEALTH, INC.

Exhibit 3.1 SEVENTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ATHENAHEALTH, INC. **** FIRST: The name of the Corporation is athenahealth, Inc. SECOND: The address of the Corporation’s registered office in the State of Delaware is COGENCY GLOBAL INC., 850 New Burton Road, Suite 201, County of Kent, Dover, Delaware 19904. The name of its registered agent at such address is COGENCY GLOBAL

February 11, 2019 EX-3.2

BY-LAWS OF ATHENAHEALTH, INC. Article I OFFICES

Exhibit 3.2 BY-LAWS OF ATHENAHEALTH, INC. Article I OFFICES Section 1.01 Offices. The registered office of athenahhealth, Inc. (the “Corporation”) shall be COGENCY GLOBAL INC., 850 New Burton Road, Suite 201, Dover, County of Kent, Delaware 19904. The name of its registered agent at such address is COGENCY GLOBAL INC. The Corporation may have other offices, both within and without the State of Del

February 11, 2019 EX-99.1

Veritas Capital Completes Acquisition of athenahealth Evergreen Coast Capital to be Minority Investor in Combination of athenahealth and Veritas-Backed Virence Bob Segert to Serve as Chairman and CEO

Exhibit 99.1 Veritas Capital Completes Acquisition of athenahealth Evergreen Coast Capital to be Minority Investor in Combination of athenahealth and Veritas-Backed Virence Bob Segert to Serve as Chairman and CEO WATERTOWN, Mass. and NEW YORK - February 11, 2019 - athenahealth, Inc., a leading provider of network-enabled services for hospital and ambulatory customers nationwide, announced today th

February 11, 2019 8-K

Regulation FD Disclosure, Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 11, 2019 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission Fi

February 11, 2019 S-8 POS

ATHN / athenahealth, Inc. S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on February 11, 2019 Registration Nos.

February 11, 2019 S-8 POS

ATHN / athenahealth, Inc. S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on February 11, 2019 Registration Nos.

February 11, 2019 SC 13G/A

ATHN / athenahealth, Inc. / VANGUARD GROUP INC Passive Investment

athenahealthinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6 )* Name of issuer: athenahealth Inc Title of Class of Securities: Common Stock CUSIP Number: 04685W103 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to

February 11, 2019 S-8 POS

ATHN / athenahealth, Inc. S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on February 11, 2019 Registration Nos.

February 7, 2019 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 7, 2019 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission Fil

January 31, 2019 SC 13G/A

ATHN / athenahealth, Inc. / VANGUARD SPECIALIZED FUNDS Passive Investment

athenahealthinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.:2 )* Name of issuer: athenahealth Inc Title of Class of Securities: Common Stock CUSIP Number: 04685W103 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to d

January 28, 2019 DEFA14A

ATHN / athenahealth, Inc. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

January 28, 2019 8-K

Other Events

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2019 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission

December 27, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 20, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission Fi

December 21, 2018 DEFM14A

ATHN / athenahealth, Inc. DEFM14A

DEFM14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 4, 2018 PREM14A

ATHN / athenahealth, Inc. PREM14A

PREM14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 4, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 athnform8-kxitem502transac.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 30, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other juri

December 4, 2018 EX-10.1

Form of Transaction Bonus Agreement.

EX-10.1 2 exhibit101-transactionbonu.htm EXHIBIT 10.1 Exhibit 10.1 Transaction Bonus Agreement This Transaction Bonus Agreement (this “Agreement”) is entered into and effective as of DATE (the “Effective Date”), by and between athenahealth, Inc. (together with its affiliates, the “Company”), and NAME (“you”). In consideration of the mutual promises and consideration set forth herein, the parties a

November 23, 2018 DEFA14A

ATHN / athenahealth, Inc. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

November 16, 2018 DEFA14A

ATHN / athenahealth, Inc. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

November 14, 2018 DEFA14A

ATHN / athenahealth, Inc. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

November 13, 2018 DEFA14A

ATHN / athenahealth, Inc. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

November 13, 2018 DEFA14A

ATHN / athenahealth, Inc. DEFA14A

DEFA14A 1 d647967ddefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

November 13, 2018 DEFA14A

ATHN / athenahealth, Inc. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

November 13, 2018 EX-2.1

Agreement and Plan of Merger, dated as of November 11, 2018, by and among athenahealth, Inc., May Holding Corp., and May Merger Sub Inc.

EX-2.1 Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER among ATHENAHEALTH, INC., MAY HOLDING CORP. and MAY MERGER SUB INC. Dated as of November 11, 2018 TABLE OF CONTENTS Page ARTICLE I  THE MERGER; CLOSING; EFFECTIVE TIME 1 1.1 The Merger 1 1.2 Closing 2 1.3 Effective Time 3 1.4 Closing Deliverables: 3 ARTICLE II  ORGANIZATIONAL DOCUMENTS OF THE SURVIVING CORPORATION 3 2.1 The Certific

November 13, 2018 EX-99.1

athenahealth Enters Definitive Agreement to be Acquired by Veritas Capital For $135 Per Share in Cash Evergreen Coast Capital to be Minority Investor in Combination of athenahealth and Veritas-Backed Virence

EX-99.1 Exhibit 99.1 athenahealth Enters Definitive Agreement to be Acquired by Veritas Capital For $135 Per Share in Cash Evergreen Coast Capital to be Minority Investor in Combination of athenahealth and Veritas-Backed Virence WATERTOWN, Mass., SEATTLE, Wash. and NEW YORK – November 12, 2018 – athenahealth, Inc. (NASDAQ: ATHN), a leading provider of network-enabled services for hospital and ambu

November 13, 2018 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K Privileged & Confidential UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 13, 2018 EX-2.1

Agreement and Plan of Merger, dated as of November 11, 2018, by and among athenahealth, Inc., May Holding Corp., and May Merger Sub Inc.

EX-2.1 Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER among ATHENAHEALTH, INC., MAY HOLDING CORP. and MAY MERGER SUB INC. Dated as of November 11, 2018 TABLE OF CONTENTS Page ARTICLE I  THE MERGER; CLOSING; EFFECTIVE TIME 1 1.1 The Merger 1 1.2 Closing 2 1.3 Effective Time 3 1.4 Closing Deliverables: 3 ARTICLE II  ORGANIZATIONAL DOCUMENTS OF THE SURVIVING CORPORATION 3 2.1 The Certific

November 13, 2018 DEFA14A

ATHN / athenahealth, Inc. 8-K

8-K Privileged & Confidential UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 13, 2018 EX-99.1

Joint Press Release dated November 12, 2018.

EX-99.1 3 d644492dex991.htm EX-99.1 Exhibit 99.1 athenahealth Enters Definitive Agreement to be Acquired by Veritas Capital For $135 Per Share in Cash Evergreen Coast Capital to be Minority Investor in Combination of athenahealth and Veritas-Backed Virence WATERTOWN, Mass., SEATTLE, Wash. and NEW YORK – November 12, 2018 – athenahealth, Inc. (NASDAQ: ATHN), a leading provider of network-enabled se

November 13, 2018 SC 13D/A

ATHN / athenahealth, Inc. / Elliott Associates, L.P. - ATHENAHEALTH, INC. Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (Amendment No. 2)* Under the Securities Exchange Act of 1934 athenahealth, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 04685W103 (CUSIP Number) Elliott Associates, L.P. c/o Elliott Management Corporation 40 West 57th Street New York, NY 10019 with a copy to: Eleazer Klein, Esq. Marc Wein

November 9, 2018 EX-99.2

athenaOne (Ambulatory) athenaOne (Hospital) Population Health Collector Providers Clinicals Providers Communicator Providers Discharge Bed Days Covered Lives Ending Balance as of 6/30/18 115,724 64,317 74,333 33,352 3,329,133 Sequential Growth 4,470

Exhibit 99.2 Third Quarter Fiscal Year 2018 Prepared Remarks and Supplemental Metrics November 9, 2018 Jeffrey R. Immelt, Executive Chairman of the Board of Directors Marc A. Levine, Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the third quarter fiscal year 2018 earnings press release issued by athenahealth, Inc. (“athenahealth”

November 9, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 9, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission Fil

November 9, 2018 EX-99.1

athenahealth Reports Third Quarter Fiscal Year 2018 Results Company Reaffirms Fiscal Year 2018 Financial Outlook

Exhibit 99.1 athenahealth Reports Third Quarter Fiscal Year 2018 Results Company Reaffirms Fiscal Year 2018 Financial Outlook WATERTOWN, MA – November 9, 2018 – athenahealth, Inc. (NASDAQ: ATHN) (“athenahealth” or “we”), a leading provider of network-enabled services for hospital and ambulatory clients nationwide, today announced financial and operational results for the third quarter of fiscal ye

November 9, 2018 10-Q

ATHN / athenahealth, Inc. 10-Q (Quarterly Report)

10-Q 1 athn-20180930x10q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition pe

November 9, 2018 EX-10.1

[Reminder of the page intentionally left blank.]

Exhibit 10.1 Execution Version September 5, 2018 Mr. Jonathan Bush 15 Hubbard Park Rd Cambridge, MA 02138 Dear Jonathan, This letter agreement (the “Agreement”) sets forth the severance payments and benefits to be provided to you in connection with your separation of employment from athenahealth, Inc. and its affiliates (together, the “Company”) on June 6, 2018 (the “Separation Date”). You acknowl

September 5, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File

August 13, 2018 S-8 POS

ATHN / athenahealth, Inc. S-8 POS

As filed with the Securities and Exchange Commission on August 13, 2018 Registration No.

August 13, 2018 10-Q/A

ATHN / athenahealth, Inc. 10-Q/A (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q/A (Amendment No. 1) (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0

August 13, 2018 EX-10.1

ATHENAHEALTH, INC. 2007 EMPLOYEE STOCK PURCHASE PLAN AS AMENDED & RESTATED

EX-10.1 2 exhibit101toform10-qa.htm EXHIBIT 10.1 EXHIBIT 10.1 ATHENAHEALTH, INC. 2007 EMPLOYEE STOCK PURCHASE PLAN AS AMENDED & RESTATED The purpose of the 2007 Employee Stock Purchase Plan (“the Plan”) is to provide eligible employees of athenahealth, Inc. (the “Company”) and each Designated Subsidiary (as defined in Section 11) with opportunities to purchase shares of the Company’s common stock,

July 31, 2018 S-8

ATHN / athenahealth, Inc. S-8

As filed with the Securities and Exchange Commission on July 31, 2018 Registration No.

July 30, 2018 EX-99.2

athenaOne (Ambulatory) athenaOne (Hospital) Population Health Collector Providers Clinicals Providers Communicator Providers Discharge Bed Days Covered Lives Ending Balance as of 3/31/18 114,265 62,631 71,972 33,385 3,363,678 Sequential Growth 1,459

Exhibit 99.2 Second Quarter Fiscal Year 2018 Prepared Remarks and Supplemental Metrics July 30, 2018 Jeffrey R. Immelt, Executive Chairman of the Board of Directors Marc A. Levine, Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the second quarter fiscal year 2018 earnings press release issued by athenahealth, Inc. (“athenahealth”

July 30, 2018 EX-99.1

athenahealth Reports Second Quarter Fiscal Year 2018 Results Company Achieves Strong Revenue and Earnings Growth; Updates Fiscal Year 2018 Financial Outlook

Exhibit 99.1 athenahealth Reports Second Quarter Fiscal Year 2018 Results Company Achieves Strong Revenue and Earnings Growth; Updates Fiscal Year 2018 Financial Outlook WATERTOWN, MA – July 30, 2018 – athenahealth, Inc. (NASDAQ: ATHN) (“athenahealth” or “we”), a leading provider of network-enabled services for hospital and ambulatory clients nationwide, today announced financial and operational r

July 30, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 athnq22018form8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of in

July 30, 2018 EX-10.1

ATHENAHEALTH, INC. 2007 EMPLOYEE STOCK PURCHASE PLAN AS AMENDED & RESTATED

Exhibit 10.1 ATHENAHEALTH, INC. 2007 EMPLOYEE STOCK PURCHASE PLAN AS AMENDED & RESTATED The purpose of the 2007 Employee Stock Purchase Plan (“the Plan”) is to provide eligible employees of athenahealth, Inc. (the “Company”) and each Designated Subsidiary (as defined in Section 11) with opportunities to purchase shares of the Company’s common stock, par value $0.01 per share (the “Common Stock”).

July 30, 2018 EX-10.2

Retention Bonus Agreement

Exhibit 10.2 Retention Bonus Agreement This Retention Bonus Agreement (this “Agreement”) is entered into and effective as of DATE (the “Effective Date”), by and between athenahealth, Inc. (together with its affiliates, the “Company”), and NAME (“you”). In consideration of the mutual promises and consideration set forth herein, the parties agree as follows: 1.At-Will Employment. This Agreement is n

July 30, 2018 10-Q

ATHN / athenahealth, Inc. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001

June 12, 2018 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 6, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File Num

June 6, 2018 EX-99.1

athenahealth Initiates Process to Explore Strategic Alternatives, Including Search for New Chief Executive Officer Jonathan Bush Steps Down as President, CEO and Director of athenahealth; Jeff Immelt Appointed Executive Chairman; CFO Marc Levine to A

EX-99.1 2 finalathnrelease6-6x18.htm EXHIBIT 99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE athenahealth Initiates Process to Explore Strategic Alternatives, Including Search for New Chief Executive Officer Jonathan Bush Steps Down as President, CEO and Director of athenahealth; Jeff Immelt Appointed Executive Chairman; CFO Marc Levine to Assume Additional Operational Responsibilities; Board Member Dr. A

June 6, 2018 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 5, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File Nu

May 18, 2018 SC 13D

ATHN / athenahealth, Inc. / HENDERSON GROUP PLC Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 athenahealth, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 04685W103 (CUSIP Number) Janus Henderson Group plc c/o Stephen Andersen, VP Compliance 151 Detroit St Denver, CO 80206 303-333-3863 (Name, Address and Telephone Number of Person Authorized to R

May 7, 2018 SC 13D/A

ATHN / athenahealth, Inc. / Elliott Associates, L.P. - ATHENAHEALTH, INC. Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A (Amendment No. 1)* Under the Securities Exchange Act of 1934 athenahealth, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 04685W103 (CUSIP Number) Elliott Associates, L.P. c/o Elliott Management Corporation 40 West 57th Street New York, NY 10019 with a copy to: Eleazer Klein, Esq. Marc Wein

April 26, 2018 DEFA14A

ATHN / athenahealth, Inc. DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 26, 2018 DEF 14A

ATHN / athenahealth, Inc. DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitte

April 26, 2018 EX-99.1

athenahealth Reports First Quarter Fiscal Year 2018 Results Company Achieves Double Digit Revenue Growth and Increases Operating Margin; Reaffirms Fiscal Year 2018 Financial Outlook

EX-99.1 2 athnq12018earningsrelease.htm EXHIBIT 99.1 Exhibit 99.1 athenahealth Reports First Quarter Fiscal Year 2018 Results Company Achieves Double Digit Revenue Growth and Increases Operating Margin; Reaffirms Fiscal Year 2018 Financial Outlook WATERTOWN, MA – April 26, 2018 – athenahealth, Inc. (NASDAQ: ATHN) (“athenahealth” or “we”), a leading provider of network-enabled services for hospital

April 26, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 athnq12018form8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of i

April 26, 2018 EX-99.2

athenaOne (Ambulatory) athenaOne (Hospital) Population Health Collector Providers Clinicals Providers Communicator Providers Discharge Bed Days Covered Lives Ending Balance as of 12/31/17 110,648 60,342 69,915 27,399 3,289,239 Sequential Growth 3,617

Exhibit 99.2 First Quarter Fiscal Year 2018 Prepared Remarks and Supplemental Metrics April 26, 2018 Jonathan Bush, Chief Executive Officer Marc Levine, Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the first quarter fiscal year 2018 earnings press release issued by athenahealth, Inc. (“athenahealth” or “we”). These remarks repre

April 26, 2018 10-Q

ATHN / athenahealth, Inc. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 00

April 23, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File

April 5, 2018 EX-10.1

First Amendment to Amended and Restated Credit Agreement, dated as of March 30, 2018, by and among athenahealth, Inc., Bank of America, N.A., as administrative agent, and the lenders party thereto

EXECUTION VERSION FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT This FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT, dated as of March 30, 2018 (this “Amendment”), modifies that certain Amended and Restated Credit Agreement, dated as of May 5, 2015 (as amended, restated, amended and restated, extended, supplemented or otherwise modified in writing from time to time, the “Credit Agreement”), among ATHENAHEALTH, INC.

April 5, 2018 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File

February 15, 2018 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

Document SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 14, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File Nu

February 15, 2018 EX-99.2

2018 Investor Summit February 15, 2018 Welcome to our Investor Summit Dana Quattrochi Investor Relations athenahealth© 3 agenda Opening and Closing Remarks Jonathan Bush • Chief Executive Officer Financial Expectations Marc Levine • Chief Financial O

a2018investorsummitfinal 2018 Investor Summit February 15, 2018 Welcome to our Investor Summit Dana Quattrochi Investor Relations athenahealth? 3 agenda Opening and Closing Remarks Jonathan Bush ? Chief Executive Officer Financial Expectations Marc Levine ? Chief Financial Officer Technology and Platform Strategy Prakash Khot ? Chief Technology Officer Core Services Strategy Kyle Armbrester ? Chie

February 15, 2018 EX-99.1

athenahealth Provides Guidance for Fiscal Year 2018 at its Investor Summit

Exhibit Exhibit 99.1 athenahealth Provides Guidance for Fiscal Year 2018 at its Investor Summit WATERTOWN, MA - February 14, 2018 - athenahealth, Inc. (NASDAQ: ATHN) (?athenahealth? or ?we?), a leading provider of network-enabled services for hospital and ambulatory clients nationwide, will host its 2018 Investor Summit tomorrow, Thursday, February 15, 2018, at 8:30 a.m. Eastern Time. We will prov

February 15, 2018 EX-99.2

Investor presentation, February 15, 2018, furnished herewith.

2018 Investor Summit February 15, 2018 Welcome to our Investor Summit Dana Quattrochi Investor Relations athenahealth© 3 agenda Opening and Closing Remarks Jonathan Bush • Chief Executive Officer Financial Expectations Marc Levine • Chief Financial Officer Technology and Platform Strategy Prakash Khot • Chief Technology Officer Core Services Strategy Kyle Armbrester • Chief Product Officer Network

February 14, 2018 SC 13G

ATHN / athenahealth, Inc. / NOMURA HOLDINGS INC - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 athenahealth, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 04685W103 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

February 12, 2018 SC 13G/A

ATHN / athenahealth, Inc. / VANGUARD GROUP INC Passive Investment

athenahealthinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5 )* Name of issuer: athenahealth Inc Title of Class of Securities: Common Stock CUSIP Number: 04685W103 Date of Event Which Requires Filing of this Statement: December 31, 2017 Check the appropriate box to

February 9, 2018 EX-24

EX-24

Exhibit 24.1 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Dan Haley, Jessica Collins, Ben Landry, and Sarah Papagelis, and any one of them acting singly, the true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for the undersigned and in the undersigned's name, place, and

February 8, 2018 SC 13G/A

ATHN / athenahealth, Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4 )* athenahealth, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 04685W103 (CUSIP Number) December 29, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

February 7, 2018 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 2, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commi

February 7, 2018 EX-99.1

Jeff Immelt Appointed Chairman of athenahealth Board of Directors Brings Deep Industry Knowledge and Relationships in Healthcare; Adds Digital Expertise to Advance Company’s Platform and Profitable Growth Strategies

Exhibit Exhibit 99.1 Jeff Immelt Appointed Chairman of athenahealth Board of Directors Brings Deep Industry Knowledge and Relationships in Healthcare; Adds Digital Expertise to Advance Company’s Platform and Profitable Growth Strategies WATERTOWN, MA – February 7, 2018 – athenahealth, Inc. (NASDAQ: ATHN), a leading provider of network-enabled services for hospital and ambulatory clients nationwide

February 2, 2018 SC 13G/A

ATHN / athenahealth, Inc. / VANGUARD SPECIALIZED FUNDS Passive Investment

athenahealthinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.:1 )* Name of issuer: athenahealth Inc Title of Class of Securities: Common Stock CUSIP Number: 04685W103 Date of Event Which Requires Filing of this Statement: December 31, 2017 Check the appropriate box to d

February 1, 2018 EX-99.1

athenahealth Reports Fourth Quarter and Full Year 2017 Results

Exhibit Exhibit 99.1 athenahealth Reports Fourth Quarter and Full Year 2017 Results Q4 2017 Financial Results ? 14% Revenue Growth Over Fourth Quarter of 2016 ? GAAP Operating Income of $38.7 million ? Non-GAAP Adjusted Operating Income of $77.6 million ? GAAP Net Income of $31.6 million , or $0.78 Per Diluted Share ? Non-GAAP Adjusted Net Income of $45.1 million , or $1.11 Per Diluted Share Full

February 1, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 athn-20171231x8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 1, 2018 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of

February 1, 2018 EX-99.2

Q1 2017 Results Q2 2017 Results Q3 2017 Results Q4 2017 Results FY 2017 Results Stability (10% weight) Voluntary Turnover 3.2 % 4.3 % 4.1 % 4.2 % 15.8 % New Hires Leaving in 12 Months (a) 3.2 % 3.4 % 2.8 % 2.9 % 12.3 % Employee Engagement (b) 4.1 (b)

EX-99.2 3 athnq42017preparedremarks.htm EXHIBIT 99.2 Exhibit 99.2 Fourth Quarter and Fiscal Year 2017 Prepared Remarks February 1, 2018 Jonathan Bush, Chief Executive Officer Marc Levine, Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the fourth quarter and full year 2017 earnings press release issued by athenahealth, Inc. (“athen

February 1, 2018 EX-10.31

Addendum to July 21, 2017 Employment Agreement by and between the Registrant and John A. Kane, dated January 2, 2018

Exhibit 10.31 ADDENDUM TO JULY 21, 2017 EMPLOYMENT AGREEMENT This Addendum to the July 21, 2017 Employment Agreement is entered into by and between the athenahealth, Inc. (“Athena”) and John A. Kane. (“Employee”). NOW THEREFORE, in consideration of mutual promises and covenants, Athena and Employee agree as follows: The July 21, 2017 Employment Agreement (“Agreement”) between Athena and Employee s

February 1, 2018 EX-21.1

Subsidiaries of the Registrant

EX-21.1 3 athn-20171231xex211.htm EXHIBIT 21.1 Exhibit 21.1 Subsidiaries of Registrant Name Jurisdiction of Organization Athena Arsenal, LLC Massachusetts Athena Point Lookout, LLC Maine athenahealth MA, Inc. Massachusetts athenahealth Technology Private Limited India Dionysus, LLC Massachusetts Epocrates, LLC Delaware Filament Labs, Inc. Delaware MDP Accelerator, LLC Delaware Praxify Technologies

February 1, 2018 10-K

ATHN / athenahealth, Inc. 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-336

January 4, 2018 EX-24

EX-24

POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Dan Haley, Jessica Collins, Ben Landry, Sarah Papagelis, and Laurie Cerveny, of Morgan, Lewis & Bockius LLP, and any one of them acting singly, the true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for the undersigned and in

November 27, 2017 EX-10.1

Employment Agreement by and between the Registrant and Marc A. Levine, dated November 24, 2017

Exhibit EMPLOYMENT AGREEMENT This Employment Agreement (this ? Agreement ?) is entered into as of the date of Employee?s execution hereof, and is effective as of the Effective Date set forth on Schedule A hereto, by and between athenahealth, Inc.

November 27, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 form8-kmaldraftvf.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 24, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction

November 27, 2017 EX-99.1

athenahealth Appoints Marc Levine as Chief Financial Officer and Treasurer Former JDA Software Group, Inc. CFO to Support Company’s Ongoing Profitable Growth and Operational Transformation Plan

EX-99.1 3 cforeleasevf.htm EXHIBIT 99.1 athenahealth Appoints Marc Levine as Chief Financial Officer and Treasurer Former JDA Software Group, Inc. CFO to Support Company’s Ongoing Profitable Growth and Operational Transformation Plan WATERTOWN, MA – November 27, 2017 – athenahealth, Inc. (NASDAQ: ATHN) a leading provider of network-enabled services for hospital and ambulatory clients nationwide, t

October 27, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 athenaform8-kseverancepla.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 23, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisd

October 27, 2017 EX-10.2

athenahealth, Inc. Severance Plan for U.S. Officers and Executives, effective October 23, 2017.

exhibit102severanceplanf Exhibit 10.2 ATHENAHEALTH, INC. SEVERANCE PLAN FOR U.S. OFFICERS AND EXECUTIVES Effective October 23, 2017 TABLE OF CONTENTS Page -i- ARTICLE I PURPOSE, INTENT AND TERM OF PLAN .................................... 1 Section 1.01 Purpose and Intent of the Plan ....................................................... 1 Section 1.02 Term of the Plan............................

October 27, 2017 EX-10.1

athenahealth, Inc. Change in Control Severance Plan for Certain U.S. Officers and Executives, effective October 23, 2017.

exhibit101changeinctrlse Exhibit 10.1 ATHENAHEALTH, INC. CHANGE IN CONTROL SEVERANCE PLAN FOR CERTAIN U.S. OFFICERS AND EXECUTIVES Effective October 23, 2017 TABLE OF CONTENTS Page i ARTICLE I BACKGROUND, PURPOSE AND TERM OF PLAN .................................. 1 Section 1.01 Purpose of the Plan ........................................................................ 1 Section 1.02 Term of the

October 19, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, Results of Operations and Financial Condition

8-K 1 athnq32017form8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 13, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of

October 19, 2017 EX-99.1

athenahealth Reports Third Quarter Fiscal Year 2017 Results Revises Fiscal Year 2017 Financial Outlook Provides Update on Strategic Initiatives to Drive Increased Levels of Profitable Growth and Enhance Shareholder Value Increases Targeted Cost Savin

EX-99.1 3 athnq32017earningsrelease.htm EXHIBIT 99.1 Exhibit 99.1 athenahealth Reports Third Quarter Fiscal Year 2017 Results Revises Fiscal Year 2017 Financial Outlook Provides Update on Strategic Initiatives to Drive Increased Levels of Profitable Growth and Enhance Shareholder Value Increases Targeted Cost Savings of $100 Million to $115 Million in Expense Savings Reiterates Commitment to Signi

October 19, 2017 EX-10.1

Addendum to February 18, 2011 Employment Agreement by and between the Registrant and Stephen Kahane, M.D., dated October 19, 2017.

EX-10.1 2 ex101-october2017addendumt.htm EXHIBIT 10.1 Exhibit 10.1 ADDENDUM TO FEBRUARY 18, 2011 EMPLOYMENT AGREEMENT This Addendum to the February 18, 2011 Employment Agreement is entered into by and between the athenahealth, Inc. (“Athena”) and Stephen N. Kahane, M.D. (“Employee”). NOW THEREFORE, in consideration of mutual promises and covenants, Athena and Employee agree as follows: The Februar

October 19, 2017 EX-99.2

athenahealth 2017 Corporate Scorecard Q1 2017 Results Q2 2017 Results Q3 2017 Results YTD 2017 Results Stability (10% weight) Voluntary Turnover 3.2 % 4.3 % 4.1 % 11.5 % New Hires Leaving in 12 Months 5.7 % 4.6 % 4.4 % 14.7 % Employee Engagement (a)

EX-99.2 4 athnq32017preparedremarks.htm EXHIBIT 99.2 Exhibit 99.2 Third Quarter Fiscal Year 2017 Prepared Remarks October 19, 2017 Jonathan Bush, Chief Executive Officer Jack Kane, Director and interim Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the third quarter fiscal year 2017 earnings press release issued by athenahealth, I

October 19, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

September 6, 2017 EX-24

EX-24

POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Dan Haley, Jessica Collins, Lan Marinelli, Sarah Papagelis, and Laurie Cerveny, of Morgan Lewis, and any one of them acting singly, the true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for the undersigned and in the undersi

September 5, 2017 EX-99.1

Brian McKeon Joins athenahealth Board of Directors

EX-99.1 2 athnpressreleaseboardmemb.htm EXHIBIT 99.1 Exhibit 99.1 Brian McKeon Joins athenahealth Board of Directors WATERTOWN, Mass. – September 5, 2017 – athenahealth, Inc. (NASDAQ: ATHN) a leading provider of network-enabled services for hospitals and physician groups, today announced the appointment of Brian McKeon, current IDEXX Laboratories, Inc. (NASDAQ: IDXX) chief financial officer, to it

September 5, 2017 8-K

athenahealth FORM 8-K (Current Report/Significant Event)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 1, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Comm

August 10, 2017 EX-10.1

Amended and Restated Services Agreement by and between athenahealth, Inc. and Access Healthcare Services USA, LLC, dated August 8, 2017, portions of which have been omitted pursuant to a confidential treatment order from the Securities and Exchange Commission (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed by the Registrant on August 10, 2017)

Exhibit Exhibit 10.1 EXHIBIT A TO THE SUPPORT AGREEMENT BETWEEN ATHENA AND AHS INDIA AMENDED AND RESTATED SERVICES AGREEMENT This Amended and Restated Services Agreement (this ? Agreement ?) is entered into as of August 8, 2017 (the ? Amendment Effective Date ?), by and between athenahealth, Inc., a Delaware corporation with a primary business address of 311 Arsenal Street, Watertown, Massachusett

August 10, 2017 8-K

athenahealth 8-K (Current Report/Significant Event)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commiss

August 1, 2017 EX-99.1

athenahealth Announces Strategic Initiatives to Drive Increased Levels of Profitable Growth and Enhance Shareholder Value Targeting Approximately $100 Million in Cost-Savings to Increase Profitability and Drive Growth Committing to Significant Operat

Exhibit Exhibit 99.1 athenahealth Announces Strategic Initiatives to Drive Increased Levels of Profitable Growth and Enhance Shareholder Value Targeting Approximately $100 Million in Cost-Savings to Increase Profitability and Drive Growth Committing to Significant Operating Margin Expansion Launching Search to Recruit Seasoned Independent Chairman of the Board and Additional Independent Director A

August 1, 2017 8-K

athenahealth 8-K (Current Report/Significant Event)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commiss

July 25, 2017 8-K/A

athenahealth 8-K/A (Current Report/Significant Event)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 10, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of inco

July 25, 2017 EX-10.2

Employment Agreement between athenahealth, Inc. and John A. Kane, dated July 21, 2017 (incorporated by reference to Exhibit 10.2 to the Current Report on Form 8-K/A filed by the Company on July 25, 2017).

Exhibit Exhibit 10.2 EMPLOYMENT AGREEMENT This Employment Agreement (this ? Agreement? ) is effective as of July 21, 2017 (the ? Effective Date ?), by and between athenahealth, Inc. (? Athena ?) and John A. Kane (? Employee ?). WHEREAS, Employee serves as a member of Athena?s Board of Directors; WHEREAS, Athena wishes to employ Employee to serve as its chief financial officer on an interim basis w

July 20, 2017 EX-99.1

athenahealth, Inc. Reports Second Quarter Fiscal Year 2017 Results Company Achieves 15% Revenue Growth and Expands Operating Margin; Reaffirms Fiscal Year 2017 Financial Outlook

EX-99.1 2 athnq22017earningsrelease.htm EXHIBIT 99.1 Exhibit 99.1 athenahealth, Inc. Reports Second Quarter Fiscal Year 2017 Results Company Achieves 15% Revenue Growth and Expands Operating Margin; Reaffirms Fiscal Year 2017 Financial Outlook Q2 2017 Financial Results • 15% Revenue Growth Over Second Quarter of 2016 • GAAP Operating Income of $12.2 million • Non-GAAP Adjusted Operating Income of

July 20, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File N

July 20, 2017 EX-99.2

athenahealth 2017 Corporate Scorecard Q1 2017 Results Q2 2017 Results YTD 2017 Results Stability (10% weight) Voluntary Turnover 3.2 % 4.3 % 7.4 % New Hires Leaving in 12 Months 5.7 % 4.6 % 10.3 % Employee Engagement (a) 4.1 4.1 Stability Results 71

EX-99.2 3 athnq22017preparedremarks.htm EXHIBIT 99.2 Exhibit 99.2 Second Quarter Fiscal Year 2017 Prepared Remarks July 20, 2017 Jonathan Bush, Chief Executive Officer Karl Stubelis, outgoing Chief Financial Officer Jack Kane, Director and interim Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the second quarter fiscal year 2017 e

July 20, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001

July 14, 2017 EX-10.1

Separation Agreement between athenahealth, Inc. and Karl Stubelis, dated July 10, 2017 (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed by the Company on July 14, 2017).

Exhibit Exhibit 10.1 Daniel Haley Senior Vice President and General Counsel athenahealth, Inc. 311 Arsenal Street Watertown, MA 02472 [email protected] July 10, 2017 BY EMAIL ([email protected]) Karl Stubelis [address omitted] Dear Karl: The purpose of this letter agreement (this ? Agreement ?) is to confirm the terms of the remainder of your employment with athenahealth, Inc. (the

July 14, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 10, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commissi

July 14, 2017 EX-99.1

athenahealth Announces Chief Financial Officer Transition John A. Kane Appointed Interim Chief Financial Officer Karl Stubelis Steps Down to Pursue Other Opportunities Company Reaffirms Fiscal Year 2017 Guidance

EX-99.1 3 exhibit991.htm EXHIBIT 99.1 Exhibit 99.1 athenahealth Announces Chief Financial Officer Transition John A. Kane Appointed Interim Chief Financial Officer Karl Stubelis Steps Down to Pursue Other Opportunities Company Reaffirms Fiscal Year 2017 Guidance WATERTOWN, Mass. – July 14, 2017 – athenahealth, Inc. (NASDAQ: ATHN), a leading provider of network-enabled services for hospital and amb

June 23, 2017 8-K

Other Events

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 23, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commissio

June 8, 2017 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 7, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission

June 8, 2017 EX-99.1

athenahealth Agrees to Acquire Praxify Technologies to Advance Cloud Platform and Mobile Innovation Companies Partner to Reduce Inefficiencies and Drive Intelligence at the Point of Care

Exhibit Exhibit 99.1 athenahealth Agrees to Acquire Praxify Technologies to Advance Cloud Platform and Mobile Innovation Companies Partner to Reduce Inefficiencies and Drive Intelligence at the Point of Care WATERTOWN, Mass. ? June 8, 2017? athenahealth, Inc. (NASDAQ: ATHN), a leading provider of network-enabled services for hospital and ambulatory clients nationwide, today announced that it has e

May 18, 2017 SC 13D

ATHN / athenahealth, Inc. / Elliott Associates, L.P. - MAY 18, 2017 Activist Investment

SC 13D 1 athena13d-051817.htm MAY 18, 2017 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (RULE 13D - 101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(a) (Amendment No. )* athenahealth, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 04685W103 (CUSIP Number) Christopher

May 10, 2017 SC 13G

ATHN / athenahealth, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - ATHN AS OF 04/30/2017 Passive Investment

SC 13G 1 athn13gapr17.htm ATHN AS OF 04/30/2017 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) ATHENAHEALTH INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 04685W103 (CUSIP Number) April 30, 2017 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate

April 27, 2017 DEFA14A

athenahealth DEFA14A

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule

April 27, 2017 DEF 14A

athenahealth DEF 14A

Document Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 27, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 27, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commissi

April 27, 2017 EX-99.2

athenahealth 2017 Corporate Scorecard Q1 2017 Results Stability (10% weight) Voluntary Turnover 3.2 % New Hires Leaving in 12 Months 5.7 % Employee Engagement (a) Stability Results 71 % Performance (40% weight) athenaCollector Composite 99.6 % athena

Exhibit First Quarter Fiscal Year 2017 Prepared Remarks April 27, 2017 Jonathan Bush, Chairman & Chief Executive Officer Karl Stubelis, Senior Vice President, Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the first quarter fiscal year 2017 earnings press release issued by athenahealth, Inc.

April 27, 2017 EX-99.1

athenahealth, Inc. Reports First Quarter Fiscal Year 2017 Results Company Revises Fiscal Year 2017 Financial Outlook

EX-99.1 2 athnq12017earningsrelease.htm EXHIBIT 99.1 athenahealth, Inc. Reports First Quarter Fiscal Year 2017 Results Company Revises Fiscal Year 2017 Financial Outlook Q1 2017 Financial Results • 11% Revenue Growth Over First Quarter of 2016 • GAAP Operating Income of $1.1 million • Non-GAAP Adjusted Operating Income of $22.0 million • GAAP Net Loss of $1.4 million, or loss of $0.03 Per Diluted

April 27, 2017 EX-10.1

Director Compensation Plan of the Registrant, effective as of February 7, 2017 (incorporated by reference to Exhibit 10.1 to the Quarterly Report on Form 10-Q filed by the Registrant on April 27, 2017)

DIRECTOR COMPENSATION PLAN (Effective February 7, 2017) The Director Compensation Plan (the “Plan”) of athenahealth, Inc.

April 27, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 00

April 26, 2017 10-K/A

athenahealth 10-K/A (Annual Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 1) (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Num

April 26, 2017 EX-10.25

SERVICES AGREEMENT

Exhibit EXHIBIT 10.25 SERVICES AGREEMENT This Services Agreement (this ?Agreement?) is entered into as of July 31, 2013 (the ?Effective Date?), by and between athenahealth, Inc., a Delaware corporation with a primary business address of 311 Arsenal Street, Watertown, Massachusetts 02472 USA (hereinafter referred to as ?Athena?), and Access Healthcare Services USA, LLC, a Delaware limited liability

March 24, 2017 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 22, 2017 athenahealth, Inc. (Exact name of Registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File

March 24, 2017 EX-3.1

Amended and Restated Bylaws of the Registrant (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed by the Registrant on March 24, 2017)

Exhibit Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF ATHENAHEALTH, INC. (A Delaware Corporation) As adopted on and with effect from March 22, 2017 AMENDED AND RESTATED BYLAWS OF ATHENAHEALTH, INC. (A Delaware Corporation) As adopted on and with effect from March 22, 2017 ARTICLE I SECTION 1. Annual Meeting . The annual meeting of stockholders (any such meeting being referred to in these Bylaws as an

February 13, 2017 SC 13G

ATHN / athenahealth, Inc. / VANGUARD SPECIALIZED FUNDS Passive Investment

athenahealthinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.:0 )* Name of issuer: athenahealth Inc Title of Class of Securities: Common Stock CUSIP Number: 04685W103 Date of Event Which Requires Filing of this Statement: December 31, 2016 Check the appropriate box to d

February 9, 2017 SC 13G/A

ATHN / athenahealth, Inc. / VANGUARD GROUP INC Passive Investment

athenahealthinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4 )* Name of issuer: athenahealth Inc Title of Class of Securities: Common Stock CUSIP Number: 04685W103 Date of Event Which Requires Filing of this Statement: December 31, 2016 Check the appropriate box to

February 9, 2017 SC 13G/A

athenahealth SEC SCHEDULE 13G (Passive Acquisition of More Than 5% of Shares)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3 )* athenahealth, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 04685W103 (CUSIP Number) December 30, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

February 2, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 2, 2017 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commis

February 2, 2017 EX-99.1

athenahealth, Inc. Reports Fourth Quarter and Full Year 2016 Results Company Announces Fiscal Year 2016 Bookings of $348 Million and Reaffirms Fiscal Year 2017 Guidance

Exhibit athenahealth, Inc. Reports Fourth Quarter and Full Year 2016 Results Company Announces Fiscal Year 2016 Bookings of $348 Million and Reaffirms Fiscal Year 2017 Guidance Q4 2016 Financial Results ? 12% Revenue Growth Over Fourth Quarter of 2015 ? GAAP Operating Income of $12.4 million ? Non-GAAP Adjusted Operating Income of $42.5 million ? GAAP Net Income of $9.8 million , or $0.24 Per Dilu

February 2, 2017 EX-99.2

Q1 2016 Results Q2 2016 Results Q3 2016 Results Q4 2016 Results FY 2016 Results Stability (10% weight) Voluntary Turnover 2.4 % 3.8 % 3.7 % 2.4 % 12.3 % Employee Engagement (a) 4.2 (a) 4.2 4.2 Stability Results 113 % 61 % 67 % 113 % 88 % Performance

EX-99.2 3 athnq42016preparedremarks.htm EXHIBIT 99.2 Fourth Quarter and Fiscal Year 2016 Prepared Remarks February 2, 2017 Jonathan Bush, Chairman & Chief Executive Officer Karl Stubelis, Senior Vice President, Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the fourth quarter and full year 2016 earnings press release issued by ath

February 2, 2017 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

10-K 1 athn-20161231x10k.htm 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from

February 2, 2017 EX-10.25

SERVICES AGREEMENT

SERVICES AGREEMENT This Services Agreement (this ?Agreement?) is entered into as of July 31, 2013 (the ?Effective Date?), by and between athenahealth, Inc.

February 2, 2017 EX-10.26

Construction Management Agreement by and between Athena Arsenal, LLC, a subsidiary of the Registrant, and C.E. Floyd Company, Inc., dated December 5, 2016 (incorporated by reference to Exhibit 10.26 to the Annual Report on Form 10-K filed by the Registrant on February 2, 2017)

Document A102TM – 2007 Standard Form of Agreement Between Owner and Contractor where the basis of payment is the Cost of the Work Plus a Fee with a Guaranteed Maximum Price AGREEMENT made as of the day of December, 2016 BETWEEN the Owner: Athena Arsenal, LLC 311 Arsenal Street Watertown, MA 02472 Telephone Number: (617) 402-1898 and the Contractor: C.

February 2, 2017 EX-10.27

ATHENAHEALTH, INC. DIRECTOR COMPENSATION PLAN (Effective January 1, 2017)

ATHENAHEALTH, INC. DIRECTOR COMPENSATION PLAN (Effective January 1, 2017) The Director Compensation Plan (the “Plan”) of athenahealth, Inc. (the “Company”) applies to non-employee directors (each, a “Director”), who shall receive the compensation set forth in this Plan for their service on the Company’s Board of Directors (the “Board”). Cash Compensation* Annual Cash Retainers Amount Director $60,

February 2, 2017 EX-21.1

Subsidiaries of Registrant Name Jurisdiction of Organization Athena Arsenal, LLC Massachusetts Athena Point Lookout, LLC Maine athenahealth MA, Inc. Massachusetts athenahealth Technology Private Limited India Dionysus, LLC Massachusetts Epocrates, LL

EXHIBIT 21.1 Subsidiaries of Registrant Name Jurisdiction of Organization Athena Arsenal, LLC Massachusetts Athena Point Lookout, LLC Maine athenahealth MA, Inc. Massachusetts athenahealth Technology Private Limited India Dionysus, LLC Massachusetts Epocrates, LLC Delaware Filament Labs, Inc. Delaware MDP Accelerator, LLC Delaware Razor Insights, LLC Georgia RazorInsights Technology Private Limite

December 15, 2016 EX-99.2

EX-99.2

19th Annual Investor Summit December 15, 2016 2Welcome to our 9th Annual Investor Summit Dana Quattrochi Investor Relations Agenda Opening & Closing Remarks Jonathan Bush, Chairman & Chief Executive Officer1 2 Business Model and Financial GuidanceKarl Stubelis, Chief Financial Officer 4 The Network: Going Deep and Expanding across the ContinuumKyle Armbrester, Chief Product Officer 5 The Network is the Growth Engine for the FutureJonathan Porter, Network Services 6 The Network is the PlatformPrakash Khot, Chief Technology Officer 7 Client Panel DiscussionStephen Kahane, M.

December 15, 2016 EX-99.2

1 9th Annual Investor Summit December 15, 2016 2 Welcome to our 9th Annual Investor Summit Dana Quattrochi Investor Relations Agenda Opening & Closing Remarks Jonathan Bush, Chairman & Chief Executive Officer1 2 Business Model and Financial GuidanceK

EX-99.2 3 exhibit992investorsummit.htm EXHIBIT 99.2 1 9th Annual Investor Summit December 15, 2016 2 Welcome to our 9th Annual Investor Summit Dana Quattrochi Investor Relations Agenda Opening & Closing Remarks Jonathan Bush, Chairman & Chief Executive Officer1 2 Business Model and Financial GuidanceKarl Stubelis, Chief Financial Officer 4 The Network: Going Deep and Expanding across the Continuum

December 15, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 14, 2016 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commi

December 15, 2016 EX-99.1

athenahealth, Inc. Reaffirms Fiscal Year 2016 Guidance and Initiates Guidance for Fiscal Year 2017 Fiscal Year 2017 Guidance Points to Continued Strong Revenue Growth and Improved Profitability

Exhibit athenahealth, Inc. Reaffirms Fiscal Year 2016 Guidance and Initiates Guidance for Fiscal Year 2017 Fiscal Year 2017 Guidance Points to Continued Strong Revenue Growth and Improved Profitability WATERTOWN, MA - December 14, 2016 - athenahealth, Inc. (NASDAQ: ATHN) (?athenahealth? or ?we?), a leading provider of network-enabled services and mobile applications for healthcare providers nation

December 8, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 5, 2016 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commis

December 8, 2016 EX-99.1

Ed Park Appointed to athenahealth, Inc. Board of Directors, Effective January 1, 2017

Exhibit Ed Park Appointed to athenahealth, Inc. Board of Directors, Effective January 1, 2017 WATERTOWN, Mass.? Dec. 8, 2016 ? athenahealth, Inc. (NASDAQ: ATHN), a leading provider of network-enabled services and mobile applications for healthcare providers nationwide, today announced Ed Park, its executive vice president and chief operating officer, has been appointed to the company?s board of di

October 20, 2016 EX-99.1

athenahealth, Inc. Reports Third Quarter Fiscal Year 2016 Results Company Announces Record Provider Additions; Management Reaffirms Fiscal Year 2016 Guidance

Exhibit athenahealth, Inc. Reports Third Quarter Fiscal Year 2016 Results Company Announces Record Provider Additions; Management Reaffirms Fiscal Year 2016 Guidance Q3 2016 Financial Results ? 17% Revenue Growth Over Third Quarter of 2015 ? GAAP Operating Income of $15.2 million ? Non-GAAP Adjusted Operating Income of $41.5 million ? GAAP Net Income of $13.9 million , or $0.35 Per Diluted Share ?

October 20, 2016 8-K

athenahealth 8-K (Current Report/Significant Event)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 20, 2016 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commis

October 20, 2016 EX-99.2

athenahealth 2016 Corporate Scorecard Q1 2016 Results Q2 2016 Results Q3 2016 Results YTD 2016 Results Stability (10% weight) Voluntary Turnover 2.4 % 3.8 % 3.7 % 9.9 % Employee Engagement (a) 4.2 (a) 4.2 Stability Results 113 % 61 % 67 % 80 % Perfor

EX-99.2 3 athnq32016preparedremarks.htm EXHIBIT 99.2 Third Quarter Fiscal Year 2016 Prepared Remarks October 20, 2016 Jonathan Bush, Chairman & Chief Executive Officer Karl Stubelis, Senior Vice President, Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the third quarter fiscal year 2016 earnings press release issued by athenahealt

October 20, 2016 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Document Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 22, 2016 EX-99.2

athenahealth 2016 Corporate Scorecard Q1 2016 Results Q2 2016 Results YTD 2016 Results Stability (10% weight) Voluntary Turnover 2.4 % 3.8 % 6.2 % Employee Engagement (a) 4.2 4.2 Stability Results 113 % 61 % 87 % Performance (40% weight) athenaCollec

Exhibit Second Quarter Fiscal Year 2016 Prepared Remarks July 21, 2016 Jonathan Bush, Chairman & Chief Executive Officer Karl Stubelis, Senior Vice President, Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the second quarter fiscal year 2016 earnings press release issued by athenahealth, Inc.

July 22, 2016 8-K/A

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 19, 2016 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incor

July 22, 2016 EX-99.1

athenahealth, Inc. Reports Second Quarter Fiscal Year 2016 Results Company Reaffirms Fiscal Year 2016 Guidance; Management Points to At or Above Mid-Point of Guidance on Key Performance Metrics

Exhibit athenahealth, Inc. Reports Second Quarter Fiscal Year 2016 Results Company Reaffirms Fiscal Year 2016 Guidance; Management Points to At or Above Mid-Point of Guidance on Key Performance Metrics Q2 2016 Financial Results ? 17% Revenue Growth Over Second Quarter of 2015 ? GAAP Operating Loss of $1.3 million ? Non-GAAP Adjusted Operating Income of $24.1 million ? GAAP Net Loss of $1.9 million

July 21, 2016 EX-99.2

athenahealth 2016 Corporate Scorecard Q1 2016 Results Q2 2016 Results YTD 2016 Results Stability (10% weight) Voluntary Turnover 2.4 % 3.8 % 6.2 % Employee Engagement (a) 4.2 4.2 Stability Results 113 % 61 % 87 % Performance (40% weight) athenaCollec

Exhibit Second Quarter Fiscal Year 2016 Prepared Remarks July 21, 2016 Jonathan Bush, Chairman & Chief Executive Officer Karl Stubelis, Senior Vice President, Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the second quarter fiscal year 2016 earnings press release issued by athenahealth, Inc.

July 21, 2016 EX-99.1

athenahealth, Inc. Reports Second Quarter Fiscal Year 2016 Results Company Reaffirms Fiscal Year 2016 Guidance; Management Points to At or Above Mid-Point of Guidance on Key Performance Metrics

EX-99.1 2 athnq22016earningsrelease.htm EXHIBIT 99.1 athenahealth, Inc. Reports Second Quarter Fiscal Year 2016 Results Company Reaffirms Fiscal Year 2016 Guidance; Management Points to At or Above Mid-Point of Guidance on Key Performance Metrics Q2 2016 Financial Results • 17% Revenue Growth Over Second Quarter of 2015 • GAAP Operating Loss of $1.3 million • Non-GAAP Adjusted Operating Income of

July 21, 2016 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 19, 2016 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commissio

July 21, 2016 EX-10.2

athenahealth, Inc.

Exhibit 10.2 athenahealth, Inc. Dan Haley SVP, General Counsel athenahealth, Inc. 311 Arsenal Street Watertown, MA 02472 [email protected] May 31, 2016 BY EMAIL Kristi Matus Boston, MA 02116 Dear Kristi: As we have discussed, your employment with athenahealth, Inc. (the “Company”) will terminate, effective as of May 31, 2016 (the “Separation Date”). The purpose of this letter (the “Agreement

July 21, 2016 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2016 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001

June 17, 2016 EX-24

POWER OF A TIORNEY KNOW ALL MEN BY TIIESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Dan Haley, Lan Marinelli, Sarah Papagelis, and Laurie Cerveny, of Morgan, Lewis & Beckius LLP, and any one of them actin

powerofattorneythomasszk POWER OF A TIORNEY KNOW ALL MEN BY TIIESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Dan Haley, Lan Marinelli, Sarah Papagelis, and Laurie Cerveny, of Morgan, Lewis & Beckius LLP, and any one of them acting singly, the true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for the under

June 15, 2016 8-K

athenahealth 8-K (Current Report/Significant Event)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 14, 2016 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commissio

June 15, 2016 EX-99.1

athenahealth Appoints Tom Szkutak to its Board of Directors Former Amazon.com CFO to Lend Experience and Leadership as athenahealth Grows, Scales, and Approaches New Business Opportunities

Exhibit Exhibit 99.1 athenahealth Appoints Tom Szkutak to its Board of Directors Former Amazon.com CFO to Lend Experience and Leadership as athenahealth Grows, Scales, and Approaches New Business Opportunities WATERTOWN, Mass. ? June 15, 2016 ? athenahealth, Inc. (NASDAQ: ATHN), a leading provider of network-enabled services and mobile applications for healthcare providers nationwide, today announ

June 10, 2016 SC 13G/A

athenahealth SEC SCHEDULE 13G (Passive Acquisition of More Than 5% of Shares)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* athenahealth, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 04685W103 (CUSIP Number) May 31, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

May 19, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

SEC Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 13, 2016 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commis

May 19, 2016 EX-10.1

Employment Agreement by and between the Registrant and Karl Stubelis, dated May 19, 2016 (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed by the Registrant on May 19, 2016)

SEC Exhibit Exhibit 10.1 EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) is entered into as of the date of the parties? execution hereof and is effective as of the Effective Date set forth on Schedule A hereto, by and between athenahealth, Inc. (?Athena?) and the undersigned Employee (?Employee?). In consideration of the offer of continued employment, Employee?s promotion to a ne

May 19, 2016 EX-99.1

athenahealth Appoints New CFO Company Separates Chief Financial and Administrative Role; CFAO Kristi Matus Steps Down

SEC Exhibit Exhibit 99.1 athenahealth Appoints New CFO Company Separates Chief Financial and Administrative Role; CFAO Kristi Matus Steps Down WATERTOWN, Mass. – May 19, 2016 – athenahealth, Inc. (NASDAQ: ATHN), a leading provider of network-enabled services and mobile applications for health care providers nationwide, today announced changes to its leadership team. The company will conduct a conf

May 6, 2016 8-K/A

Termination of a Material Definitive Agreement

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 29, 2016 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission

May 5, 2016 8-K

Current Report

8-K

April 28, 2016 DEFA14A

athenahealth DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule

April 28, 2016 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2016 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 00

April 28, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 athnq12016form8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 28, 2016 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of in

April 28, 2016 DEF 14A

athenahealth DEF 14A

DEF 14A 1 a2016proxystatement.htm DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, f

April 28, 2016 EX-99.2

Q1 2016 Results Stability (10% weight) Voluntary Turnover 2.4 % Employee Engagement (a) Stability Results 113 % Performance (40% weight) athenaCollector Composite 103.1 % athenaClinicals Composite 89.1 % athenaCommunicator Composite 96.8 % athenaCoor

Exhibit Exhibit 99.2 First Quarter Fiscal Year 2016 Prepared Remarks April 28, 2016 Jonathan Bush, Chairman & Chief Executive Officer Kristi Matus, Executive Vice President, Chief Financial & Administrative Officer About These Remarks The following commentary is provided by management in conjunction with the first quarter fiscal year 2016 earnings press release issued by athenahealth, Inc. (?athen

April 28, 2016 EX-99.1

athenahealth, Inc. Reports First Quarter Fiscal Year 2016 Results Company Delivers 24% Consolidated Revenue Growth and Reaffirms Fiscal Year 2016 Guidance

Exhibit Exhibit 99.1 athenahealth, Inc. Reports First Quarter Fiscal Year 2016 Results Company Delivers 24% Consolidated Revenue Growth and Reaffirms Fiscal Year 2016 Guidance Q1 2016 Financial Results ? 24% Revenue Growth Over First Quarter of 2015 ? GAAP Operating Income of $0.3 million ? Non-GAAP Adjusted Operating Income of $24.2 million ? GAAP Net Loss of $0.8 million , or loss of $0.02 Per D

February 23, 2016 S-8

athenahealth Form S-8

S-8 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 04-3387530 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 311 Arsenal Street, Watertown, Massachusetts 02472 (Address of Pr

February 18, 2016 EX-24

EX-24

KNOW ALL MEN BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Dan Haley, Lan Marinelli, Megan Lowe, and Laurie Cerveny, of Morgan Lewis, and any one of them acting singly, the true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for the undersigned and in the undersigned's name, place, and stead, in any and all capacities (until revoked in writing) to sign any Form ID and any and all instruments, certificates, and documents required to be executed on behalf of the undersigned as an individual or on behalf of the undersigned's holding company or partnership, as the case may be, with respect to athenahealth, Inc.

February 16, 2016 EX-24

EX-24

KNOW ALL MEN BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Dan Haley, Lan Marinelli and Megan Lowe and any one of them acting singly, the true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for the undersigned and in the undersigned's name, place, and stead, in any and all capacities (until revoked in writing) to sign any Form ID and any and all instruments, certificates, and documents required to be executed on behalf of the undersigned as an individual or on behalf of the undersigned's holding company or partnership, as the case may be, with respect to athenahealth, Inc.

February 12, 2016 SC 13G

CSLT / Castlight Health, Inc. / ATHENAHEALTH INC - SC 13G - CASTLIGHT Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Castlight Health, Inc. (Name of Issuer) Class B Common Stock, par value $0.0001 per share (Title of Class of Securities) 14862Q100 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desig

February 11, 2016 SC 13G/A

athenahealth SEC SCHEDULE 13G (Passive Acquisition of More Than 5% of Shares)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* athenahealth, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 04685W103 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

February 11, 2016 SC 13G/A

ATHN / athenahealth, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - ATHN AS OF 12/31/2015 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4) ATHENAHEALTH INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 04685W103 (CUSIP Number) December 31, 2015 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this Schedule is

February 10, 2016 SC 13G/A

ATHN / athenahealth, Inc. / VANGUARD GROUP INC Passive Investment

aetnahealthinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3 )* Name of issuer: athenahealth Inc Title of Class of Securities: Common Stock CUSIP Number: 04685W103 Date of Event Which Requires Filing of this Statement: December 31, 2015 Check the appropriate box to d

February 4, 2016 EX-10.30

ATHENAHEALTH, INC. DIRECTOR COMPENSATION PLAN (Effective January 1, 2016)

EXHIBIT 10.30 ATHENAHEALTH, INC. DIRECTOR COMPENSATION PLAN (Effective January 1, 2016) The Director Compensation Plan (the ?Plan?) of athenahealth, Inc. (the ?Company?) applies to non-employee directors, who shall receive the compensation set forth in this Plan for service on the Board of Directors (the ?Board?). Cash Compensation The meeting fees and retainers set forth below are payable quarter

February 4, 2016 EX-10.22

Amendment No. 4 to Office Lease Agreement by and between the Registrant and JAMESTOWN Ponce City Market, L.P., dated July 27, 2015 (incorporated by reference to Exhibit 10.22 to the Annual Report on Form 10-K filed by the Registrant on February 4, 2016)

EX-10.22 3 athn-20151231xex1022.htm AMENDMENT NO. 4 TO OFFICE LEASE AGREEMENT EXHIBIT 10.22 AMENDMENT NO. 4 TO OFFICE LEASE AGREEMENT THIS AMENDMENT N0. 4 TO OFFICE LEASE AGREEMENT (this “Amendment”) is made as of the 27th of July, 2015 by and between JAMESTOWN PCM Master Tenant, L.P., a Delaware limited partnership (“Landlord”) and athenahealth, Inc., a Delaware corporation (“Tenant”). RECITALS:

February 4, 2016 EX-99.2

Q1 2015 Results Q2 2015 Results Q3 2015 Results Q4 2015 Results FY 2015 Results Stability (10% weight) Voluntary Turnover 2.2 % 2.8 % 3.4 % 2.1 % 10.5 % Employee Engagement (a) 4.3 (a) 4.3 4.3 Stability Results 115 % 95 % 70 % 120 % 100 % Performance

EX-99.2 3 athnq42015preparedremarks.htm EXHIBIT 99.2 Fourth Quarter and Fiscal Year 2015 Prepared Remarks February 4, 2016 Jonathan Bush, Chairman & Chief Executive Officer Kristi Matus, Executive Vice President, Chief Financial & Administrative Officer About These Remarks The following commentary is provided by management in conjunction with the fourth quarter and full year 2015 earnings press re

February 4, 2016 EX-10.21

Amendment No. 3 to Office Lease Agreement by and between the Registrant and JAMESTOWN Ponce City Market, L.P., dated February 27, 2015 (incorporated by reference to Exhibit 10.21 to the Annual Report on Form 10-K filed by the Registrant on February 4, 2016)

EX-10.21 2 athn-20151231xex1021.htm AMENDMENT NO. 3 TO OFFICE LEASE AGREEMENT EXHIBIT 10.21 AMENDMENT NO. 3 TO OFFICE LEASE AGREEMENT THIS AMENDMENT NO. 3 TO OFFICE LEASE AGREEMENT (this “Amendment”) is made as of the 27th day of February, 2015 by and between JAMESTOWN PCM Master Tenant, L.P., a Delaware limited partnership (“Landlord”) and athenahealth, Inc., a Delaware corporation (“Tenant”). RE

February 4, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 4, 2016 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission

February 4, 2016 EX-21.1

Subsidiaries of Registrant Name Jurisdiction of Organization Athena Arsenal, LLC Massachusetts Athena Point Lookout, LLC Maine athenahealth MA, Inc. Massachusetts athenahealth Technology Private Limited India Dionysus, LLC Massachusetts Epocrates, In

EXHIBIT 21.1 Subsidiaries of Registrant Name Jurisdiction of Organization Athena Arsenal, LLC Massachusetts Athena Point Lookout, LLC Maine athenahealth MA, Inc. Massachusetts athenahealth Technology Private Limited India Dionysus, LLC Massachusetts Epocrates, Inc. Delaware MDP Accelerator, LLC Delaware Modality, Inc. North Carolina Razor Insights, LLC Georgia RazorInsights Technology Private Limi

February 4, 2016 EX-99.1

athenahealth, Inc. Reports Fourth Quarter and Full Year 2015 Results

Exhibit athenahealth, Inc. Reports Fourth Quarter and Full Year 2015 Results Q4 2015 Financial Results ? 21% Revenue Growth Over Fourth Quarter of 2014 ? Non-GAAP Adjusted Operating Income of $31.3 million ? GAAP Net Income of $7.7 million , or $0.19 Per Diluted Share ? Non-GAAP Adjusted Net Income of $17.8 million , or $0.45 Per Diluted Share Full Year 2015 Financial Results ? 23% Revenue Growth

February 4, 2016 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-336

January 8, 2016 EX-24

EX-24

KNOW ALL MEN BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Dan Haley, Lan Marinelli and Megan Lowe and any one of them acting singly, the true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for the undersigned and in the undersigned's name, place, and stead, in any and all capacities (until revoked in writing) to sign any Form ID and any and all instruments, certificates, and documents required to be executed on behalf of the undersigned as an individual or on behalf of the undersigned's holding company or partnership, as the case may be, with respect to athenahealth, Inc.

December 10, 2015 EX-99.1

8th Annual Investor Summit December 10, 2015 Welcome to Our 8th Annual Investor Summit Dana Quattrochi Investor Relations Agenda 3 Opening Remarks Jonathan Bush, Chairman & Chief Executive Officer 1 2 Business Model and Financial Guidance Kristi Matu

a2015investorsummitfinal 8th Annual Investor Summit December 10, 2015 Welcome to Our 8th Annual Investor Summit Dana Quattrochi Investor Relations Agenda 3 Opening Remarks Jonathan Bush, Chairman & Chief Executive Officer 1 2 Business Model and Financial Guidance Kristi Matus, Chief Financial & Administrative Officer 3 Network Hitting a Tipping Point Doran Robinson, athenaCoordinator 4 Network Expanding Across the Continuum Kyle Armbrester, Chief Product Officer 5 Network Fueling Growth Tim O?Brien, Chief Marketing Officer 6 Client Panel Discussion Stephen Kahane, M.

December 10, 2015 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 10, 2015 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission

October 22, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2015 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

October 22, 2015 EX-10.2

EMPLOYMENT AGREEMENT

EX-10.2 3 athn-20150930xex102.htm EMPLOYMENT AGREEMENT BY AND BETWEEN THE REGISTRANT AND DAN HALEY Exhibit 10.2 EMPLOYMENT AGREEMENT This Employment Agreement (this “Agreement”) is entered into as of the Effective Date set forth on Schedule A hereto, by and between athenahealth, Inc. (“Athena”) and the undersigned Employee (“Employee”). The parties agree as follows: I. Employment; Term a. Athena h

October 22, 2015 EX-99.2

Q1 2015 Results Q2 2015 Results Q3 2015 Results YTD 2015 Results Stability (10% weight) Voluntary Turnover 2.2 % 2.8 % 3.4 % 8.4 % Employee Engagement (a) 4.3 (a) 4.3 Stability Results 115 % 95 % 70 % 93 % Performance (25% weight) Client Days in Acco

EX-99.2 3 athnq32015preparedremarks.htm PREPARED REMARKS Third Quarter Fiscal Year 2015 Prepared Remarks October 22, 2015 Jonathan Bush, Chairman & Chief Executive Officer Kristi Matus, Executive Vice President, Chief Financial & Administrative Officer About These Remarks The following commentary is provided by management in conjunction with the third quarter fiscal year 2015 earnings press releas

October 22, 2015 EX-10.1

Employment Agreement by and between the Registrant and Kyle Armbrester, dated January 9, 2012 (incorporated by reference to Exhibit 10.1 to the Quarterly Report on Form 10-Q filed by the Registrant on October 22, 2010)

Exhibit 10.1 EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) is entered into as of the Effective Date set forth on Schedule A hereto, by and between athenahealth, Inc. (?Athena?) and the undersigned Employee (?Employee?). The parties agree as follows: 1. Employment; Term a. Athena hereby employs Employee, and Employee accepts employment with Athena, upon the terms and conditions

October 22, 2015 EX-99.1

athenahealth, Inc. Reports Third Quarter Fiscal Year 2015 Results Company Announces Record Physician Additions

EX-99.1 2 athnq32015earningsrelease.htm PRESS RELEASE athenahealth, Inc. Reports Third Quarter Fiscal Year 2015 Results Company Announces Record Physician Additions Q3 2015 Financial Results • 24% Revenue Growth Over Third Quarter of 2014 • Non-GAAP Adjusted Operating Income of $25.4 million • GAAP Net Income of $5.8 million, or $0.15 Per Diluted Share • Non-GAAP Adjusted Net Income of $14.3 milli

October 22, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 22, 2015 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission

September 25, 2015 EX-24

EX-24

KNOW ALL MEN BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Dan Haley, Lan Marinelli and Megan Lowe and any one of them acting singly, the true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for the undersigned and in the undersigned's name, place, and stead, in any and all capacities (until revoked in writing) to sign any Form ID and any and all instruments, certificates, and documents required to be executed on behalf of the undersigned as an individual or on behalf of the undersigned's holding company or partnership, as the case may be, with respect to athenahealth, Inc.

September 25, 2015 EX-24

EX-24

KNOW ALL MEN BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Dan Haley, Lan Marinelli and Megan Lowe and any one of them acting singly, the true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for the undersigned and in the undersigned's name, place, and stead, in any and all capacities (until revoked in writing) to sign any Form ID and any and all instruments, certificates, and documents required to be executed on behalf of the undersigned as an individual or on behalf of the undersigned's holding company or partnership, as the case may be, with respect to athenahealth, Inc.

September 10, 2015 SC 13G

ATHN / athenahealth, Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* athenahealth, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 04685W103 (CUSIP Number) August 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedul

September 9, 2015 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 9, 2015 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commi

September 9, 2015 EX-99.1

athenahealth Announces New Executive Roles and Responsibilities Tim O’Brien to Become Chief Marketing Officer; Rob Cosinuke to Head Leadership Institute; Dan Haley Named General Counsel; Kyle Armbrester to Hold Chief Product Officer Position

EX-99.1 Exhibit 99.1 athenahealth Announces New Executive Roles and Responsibilities Tim O?Brien to Become Chief Marketing Officer; Rob Cosinuke to Head Leadership Institute; Dan Haley Named General Counsel; Kyle Armbrester to Hold Chief Product Officer Position WATERTOWN, Mass., September 9, 2015 ? athenahealth, Inc. (ATHN), a leading provider of cloud-based services and mobile applications for m

July 23, 2015 EX-10.1

Amended and Restated Credit Agreement by and between the Registrant and Bank of America, N.A. as Administrative Agent, Swing Line Lender, and Letter of Credit Issuer; the other lenders party thereto from time to time; and Merrill Lynch, Pierce, Fenner & Smith Incorporated, TD Securities (USA) LLC, and U.S. Bank National Association as Joint Lead Arrangers and Joint Book Managers, dated May 5, 2015 (incorporated by reference to Exhibit 10.1 to the Quarterly Report on Form 10-Q filed by the Registrant on July 23, 2015)

EX-10.1 2 athn-20150630xex10x1.htm AMENDED AND RESTATED CREDIT AGREEMENT EXHIBIT 10.1 Published CUSIP Number: 04685YAF6 AMENDED AND RESTATED CREDIT AGREEMENT Dated as of May 5, 2015 among ATHENAHEALTH, INC., as the Borrower, BANK OF AMERICA, N.A., as Administrative Agent, Swing Line Lender and an L/C Issuer, and The Other Lenders Party Hereto MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED, TD

July 23, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

ATHNQ22015Form8k UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 23, 2015 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (C

July 23, 2015 EX-10.2

First Amendment to Lease by and between the Registrant and Seaholm L/R, LLC, dated May 12, 2015 (incorporated by reference to Exhibit 10.2 to the Quarterly Report on Form 10-Q filed by the Registrant on July 23, 2015)

EX-10.2 3 athn-20150630xex10x2.htm FIRST AMENDMENT TO LEASE EXHIBIT 10.2 FIRST AMENDMENT TO LEASE (athenahealth, Inc.) THIS FIRST AMENDMENT TO LEASE (“First Amendment”) is made and entered into as of May 12, 2015 (the “Effective Date”), by and between SEAHOLM L/R, LLC, a Texas limited liability company (“Landlord”), and athenahealth, INC., a Delaware corporation (“Tenant”). RECITALS A. Landlord an

July 23, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2015 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001

July 23, 2015 EX-99.1

athenahealth, Inc. Reports Second Quarter Fiscal Year 2015 Results Company Grows Network to over 67,000 Providers and Signs Two Academic Medical Centers

ATHNQ22015EarningsRelease athenahealth, Inc. Reports Second Quarter Fiscal Year 2015 Results Company Grows Network to over 67,000 Providers and Signs Two Academic Medical Centers Q2 2015 Financial Results ? 21% Revenue Growth Over Second Quarter of 2014 ? Non-GAAP Adjusted Operating Income of $22.2 million ? GAAP Net Income of $9.3 million , or $0.24 Per Diluted Share ? Non-GAAP Adjusted Net Incom

July 23, 2015 EX-99.2

Q1 2015 Results Q2 2015 Results YTD 2015 Results Stability (10% weight) Voluntary Turnover 2.2 % 2.8 % 5.0 % Employee Engagement (a) 4.3 4.3 Stability Results 115 % 95 % 105 % Performance (25% weight) Client Days in Accounts Receivable (“DAR”) 41.1 4

ATHNQ22015PreparedRemarks Second Quarter Fiscal Year 2015 Prepared Remarks July 23, 2015 Jonathan Bush, Chairman & Chief Executive Officer Kristi Matus, Executive Vice President, Chief Financial & Administrative Officer About These Remarks The following commentary is provided by management in conjunction with the second quarter fiscal year 2015 earnings press release issued by athenahealth, Inc.

June 11, 2015 8-K

Submission of Matters to a Vote of Security Holders

ATHN8K-2015annualmeeting UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 11, 2015 8-K

athenahealth FORM 8-K (Current Report/Significant Event)

form8k2015-05-05 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 5, 2015 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Com

April 30, 2015 EX-99.2

Q1 2015 Results Stability (10% weight) Voluntary Turnover 2.2 % Employee Engagement (a) Stability Results 115 % Performance (25% weight) Client Days in Accounts Receivable (“DAR”) 41.1 Closed-Loop Order Rate 42.5 % Performance Results 97 % Satisfacti

EX-99.2 3 athnq12015preparedremarks.htm PREPARED REMARKS First Quarter Fiscal Year 2015 Prepared Remarks April 30, 2015 Jonathan Bush, Chairman & Chief Executive Officer Kristi Matus, Executive Vice President, Chief Financial & Administrative Officer About These Remarks The following commentary is provided by management in conjunction with the first quarter fiscal year 2015 earnings press release

April 30, 2015 EX-10.1

EMPLOYMENT AGREEMENT

EMPLOYMENT AGREEMENT v7.4 THIS EMPLOYMENT AGREEMENT (“Agreement’) is made and entered into as of July 1, 2010 by and between ATHENAHEALTH, INC. (the “Company”), and the undersigned Employee (“Employee”). The parties hereby agree as follows: 1.Employment; Term. (a) The Company employs Employee, and Employee accepts employment with the Company, upon the terms and conditions contained in this Agreeme

April 30, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

ATHNQ12015Form8k UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 30, 2015 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (

April 30, 2015 DEFA14A

athenahealth DEFA14A

2015 DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by

April 30, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

10-Q 1 athn-20150331x10q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2015 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period

April 30, 2015 DEF 14A

athenahealth PROXY STATEMENT

2015 Proxy Statement Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 30, 2015 EX-10.2

AMENDMENT NO. 3 TO OFFICE LEASE AGREEMENT

AMENDMENT NO. 3 TO OFFICE LEASE AGREEMENT THIS AMENDMENT NO. 3 TO OFFICE LEASE AGREEMENT (this ?Amendment?) is made as of the 27th day of February, 2015 by and between JAMESTOWN PCM Master Tenant, L.P., a Delaware limited partnership (?Landlord?) and athenahealth, Inc., a Delaware corporation (?Tenant?). RECITALS: JAMESTOWN Ponce City Market, L.P., a Delaware limited partnership (?JPCM?) and Tenan

April 30, 2015 EX-99.1

athenahealth, Inc. Reports First Quarter Fiscal Year 2015 Results Company Delivers 27% Consolidated Revenue Growth and Reaffirms Fiscal Year 2015 Guidance

ATHNQ12015EarningsRelease athenahealth, Inc. Reports First Quarter Fiscal Year 2015 Results Company Delivers 27% Consolidated Revenue Growth and Reaffirms Fiscal Year 2015 Guidance Q1 2015 Financial Results ? 27% Revenue Growth Over First Quarter of 2014 ? Non-GAAP Adjusted Operating Income of $16.3 million ? GAAP Net Loss of $8.8 million , or $0.23 Per Diluted Share ? Non-GAAP Adjusted Net Income

February 13, 2015 SC 13G

athenahealth SC 13G (Passive Acquisition of More Than 5% of Shares)

CSLT13G2015 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Castlight Health, Inc. (Name of Issuer) Class B Common Stock, par value $0.0001 per share (Title of Class of Securities) 14862Q100 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designat

February 13, 2015 SC 13G/A

ATHN / athenahealth, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - ATHN AS OF 12/31/2014 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3) ATHENAHEALTH INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 04685W103 (CUSIP Number) December 31, 2014 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this Schedule is

February 10, 2015 SC 13G/A

ATHN / athenahealth, Inc. / VANGUARD GROUP INC Passive Investment

athenahealthinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2 )* Name of issuer: athenahealth Inc Title of Class of Securities: Common Stock CUSIP Number: 04685W103 Date of Event Which Requires Filing of this Statement: December 31, 2014 Check the appropriate box to

February 9, 2015 EX-10.32

ATHENAHEALTH, INC. DIRECTOR COMPENSATION PLAN (Effective January 1, 2015)

EX-10.32 2 athn-20141231xexx1032.htm DIRECTOR COMPENSATION PLAN EXHIBIT 10.32 ATHENAHEALTH, INC. DIRECTOR COMPENSATION PLAN (Effective January 1, 2015) The Director Compensation Plan (the “Plan”) of athenahealth, Inc. (the “Company”) applies to non-employee directors, who shall receive the following compensation for service on the Board of Directors: Cash Compensation Meeting Fees* Meeting Fee In

February 9, 2015 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

10-K 1 athn-20141231x10k.htm 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2014 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from

February 9, 2015 EX-21.1

Subsidiaries of Registrant Name Jurisdiction of Organization Athena Arsenal, LLC Massachusetts Athena Point Lookout, LLC Maine athenahealth MA, Inc. Massachusetts athenahealth Technology Private Limited India Dionysus, LLC Massachusetts Epocrates, In

EXHIBIT 21.1 Subsidiaries of Registrant Name Jurisdiction of Organization Athena Arsenal, LLC Massachusetts Athena Point Lookout, LLC Maine athenahealth MA, Inc. Massachusetts athenahealth Technology Private Limited India Dionysus, LLC Massachusetts Epocrates, Inc. Delaware MDP Accelerator, LLC Delaware Modality, Inc. North Carolina Razor Insights, LLC Georgia RazorInsights Technology Private Limi

February 5, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 athn-201412318k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 5, 2015 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction

February 5, 2015 EX-99.2

Q1 2014 Results Q2 2014 Results Q3 2014 Results Q4 2014 Results FY 2014 Results Stability (10% weight) Voluntary Turnover 2.3 % 3.2 % 2.5 % 2.2 % 10.2 % Corporate Citizenship 92.5 % 90.8 % 95.4 % 91.5 % 92.5 % Employee Engagement 4.1 4.1 (a) 4.1 4.1

Fourth Quarter and Fiscal Year 2014 Prepared Remarks February 5, 2015 Jonathan Bush, Chairman & Chief Executive Officer Kristi Matus, Executive Vice President, Chief Financial & Administrative Officer About These Remarks The following commentary is provided by management in conjunction with the fourth quarter and full year 2014 earnings press release issued by athenahealth, Inc.

February 5, 2015 EX-99.1

athenahealth, Inc. Reports Fourth Quarter and Full Year 2014 Results

EX-99.1 2 athnq42014earningsrelease.htm PRESS RELEASE athenahealth, Inc. Reports Fourth Quarter and Full Year 2014 Results Q4 2014 Financial Results • 24% Revenue Growth Over Fourth Quarter of 2013 • Non-GAAP Adjusted Operating Income of $38.5 million • GAAP Net Income of $8.7 million, or $0.22 Per Diluted Share • Non-GAAP Adjusted Net Income of $22.5 million, or $0.58 Per Diluted Share Full Year

December 24, 2014 EX-10.1

First Amendment to Credit Agreement among the Registrant, Bank of America, N.A., as Administrative Agent, dated December 18, 2014 (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed by the Registrant on December 24, 2014)

EXHIBIT 10.1 FIRST AMENDMENT TO CREDIT AGREEMENT This FIRST AMENDMENT TO CREDIT AGREEMENT, dated as of December 18, 2014 (this “Amendment”), modifies that certain Credit Agreement, dated as of May 10, 2013 (as amended, restated, amended and restated, extended, supplemented or otherwise modified in writing from time to time, the “Credit Agreement”), among ATHENAHEALTH, INC., a Delaware corporation

December 24, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 18, 2014 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission Fil

December 11, 2014 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 athn2014-12x11x8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 11, 2014 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction o

December 11, 2014 EX-99.1

7th Annual Investor Summit December 11, 2014 Welcome to Our 7th Annual Investor Summit! Dana Quattrochi Executive Director, Investor Relations Agenda 3 Opening Remarks Jonathan Bush, Chairman & Chief Executive Officer 1 2 Financial Discussion Kristi

a2014investorsummitfinal 7th Annual Investor Summit December 11, 2014 Welcome to Our 7th Annual Investor Summit! Dana Quattrochi Executive Director, Investor Relations Agenda 3 Opening Remarks Jonathan Bush, Chairman & Chief Executive Officer 1 2 Financial Discussion Kristi Matus, EVP, Chief Financial & Administrative Officer 3 Core Business Update Ed Park, EVP, Chief Operating Officer 4 Emerging Services Update Jeremy Delinsky, SVP, Chief Technology Officer 5 Client Panel Discussion Stephen Kahane, M.

December 9, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 5, 2014 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File

October 17, 2014 EX-10.2

Amendment No. 2 to Office Lease Agreement by and between the Registrant and JAMESTOWN Ponce City Market, L.P., dated August 18, 2014 (incorporated by reference to Exhibit 10.2 to the Quarterly Report on Form 10-Q filed by the Registrant on October 17, 2014)

EX-10.2 3 athn-20140930xex102.htm AMENDMENT NO. 2 TO OFFICE LEASE AGREEMENT AMENDMENT NO. 2 TO OFFICE LEASE AGREEMENT THIS AMENDMENT NO. 2 TO OFFICE LEASE AGREEMENT (this “Amendment”) is made as of the 18th day of August, 2014 by and between JAMESTOWN Ponce City Market, L.P., a Delaware limited partnership (“Landlord”) and athenahealth, Inc., a Delaware corporation (“Tenant”). RECITALS: Landlord a

October 17, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

10-Q 1 athn-20140930x10q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2014 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition pe

October 17, 2014 EX-10.1

EMPLOYMENT AGREEMENT

EX-10.1 2 athn-20140930xex101.htm EMPLOYMENT AGREEMENT BY AND BETWEEN THE REGISTRANT AND KRISTI MATUS EMPLOYMENT AGREEMENT This Employment Agreement (this “Agreement’) is entered into as of the Effective Date set forth on Schedule A hereto, by and between athenahealth, Inc. (“Athena”) and the undersigned Employee (“Employee”). The parties agree as follows: 1.Employment; Term a. Athena hereby emplo

October 16, 2014 EX-99.1

athenahealth, Inc. Reports Third Quarter Fiscal Year 2014 Results Company Announces Record Physician Additions

athenahealth, Inc. Reports Third Quarter Fiscal Year 2014 Results Company Announces Record Physician Additions Q3 2014 Financial Results • 26% Revenue Growth Over Third Quarter of 2013 • Non-GAAP Adjusted Operating Income of $18.5 million • GAAP Net Loss of $1.6 million, or $0.04 Per Diluted Share • Non-GAAP Adjusted Net Income of $10.4 million, or $0.27 Per Diluted Share WATERTOWN, MA – October 1

October 16, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 16, 2014 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File

October 16, 2014 EX-99.2

Q1 2014 Results Q2 2014 Results Q3 2014 Results YTD Q3 2014 Results Stability (10% weight) Voluntary Turnover 2.3 % 3.2 % 2.5 % 8.0 % Corporate Citizenship 92.5 % 90.8 % 95.4 % 92.9 % Employee Engagement 4.1 4.1 (a) 4.1 Stability Results 101 % 80 % 9

EX-99.2 3 athnq32014preparedremarks.htm PREPARED REMARKS Third Quarter Fiscal Year 2014 Prepared Remarks October 16, 2014 Jonathan Bush, Chairman & Chief Executive Officer Kristi Matus, Executive Vice President, Chief Financial & Administrative Officer About These Remarks The following commentary is provided by management in conjunction with the third quarter fiscal year 2014 earnings press releas

July 18, 2014 EX-10.3

Amendment No. 1 to Office Lease Agreement by and between the Registrant and JAMESTOWN Ponce City Market, L.P., dated April 23, 2014 (incorporated by reference to Exhibit 10.3 to the Quarterly Report on Form 10-Q filed by the Registrant on July 18, 2014)

EX-10.3 4 athn-20140630xex103.htm AMENDMENT NO. 1 TO OFFICE LEASE AGREEMENT AMENDMENT NO. 1 TO OFFICE LEASE AGREEMENT THIS AMENDMENT NO. 1 TO OFFICE LEASE AGREEMENT (this “Amendment”) is made as of the 23rd day of April, 2014 by and between JAMESTOWN Ponce City Market, L.P., a Delaware limited partnership (“Landlord”) and athenahealth, Inc., a Delaware corporation (“Tenant”). RECITALS: Landlord an

July 18, 2014 EX-10.1

Epocrates, Inc. 2010 Equity Incentive Plan, as amended, and form of agreements (incorporated by reference to Exhibit 10.1 to the Quarterly Report on Form 10-Q filed by the Registrant on July 18, 2014)

EPOCRATES, INC. 2010 EQUITY INCENTIVE PLAN ADOPTED BY THE BOARD OF DIRECTORS: JULY 15, 2010 AMENDED BY THE BOARD OF DIRECTORS: NOVEMBER 11, 2010 APPROVED BY THE STOCKHOLDERS: NOVEMBER 19, 2010 AMENDED BY THE BOARD OF DIRECTORS: DECEMBER 22, 2010 APPROVED BY THE STOCKHOLDERS: JANUARY 5, 2011 TERMINATION DATE: JULY 14, 2020 1. GENERAL. (a) Successor to and Continuation of Prior Plan. The Plan is int

July 18, 2014 EX-10.2

EMPLOYMENT AGREEMENT

EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) is entered into as of the Effective Date set forth on Schedule A hereto, by and between athenahealth, Inc.

July 18, 2014 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2014 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001

July 17, 2014 EX-99.1

athenahealth, Inc. Reports Second Quarter Fiscal Year 2014 Results Company Reaffirms Full Year Fiscal 2014 Guidance

EX-99.1 2 athnq22014earningsrelease.htm PRESS RELEASE athenahealth, Inc. Reports Second Quarter Fiscal Year 2014 Results Company Reaffirms Full Year Fiscal 2014 Guidance Q2 2014 Financial Results • 27% Revenue Growth Over Second Quarter of 2013 • Non-GAAP Adjusted Operating Income of $21.6 million • GAAP Net Loss of $2.2 million, or $0.06 Per Diluted Share • Non-GAAP Adjusted Net Income of $12.2 m

July 17, 2014 EX-99.2

Q1 2014 Results Q2 2014 Results YTD Q2 2014 Results Stability (10% weight) Voluntary Turnover 2.3 % 3.2 % 5.5 % Corporate Citizenship 92.5 % 90.8 % 91.6 % Employee Engagement 4.1 4.1 4.1 Stability Results 101 % 80 % 91 % Performance (35% weight) Tota

EX-99.2 3 athnq22014preparedremarks.htm PREPARED REMARKS Second Quarter Fiscal Year 2014 Prepared Remarks July 17, 2014 Jonathan Bush, Chairman & Chief Executive Officer Karl Stubelis, Vice President, Corporate Controller & Acting Chief Financial Officer About These Remarks The following commentary is provided by management in conjunction with the second quarter fiscal year 2014 earnings press rel

July 17, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 17, 2014 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File Nu

June 24, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 23, 2014 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File Nu

June 24, 2014 EX-99.1

athenahealth Names Kristi Matus Executive Vice President and Chief Financial & Administrative Officer Company Introduces Chief Financial & Administrative Officer Role, Expanding Responsibilities of Chief Financial Officer to Encompass Broader Operati

athenahealth Names Kristi Matus Executive Vice President and Chief Financial & Administrative Officer Company Introduces Chief Financial & Administrative Officer Role, Expanding Responsibilities of Chief Financial Officer to Encompass Broader Operational Functions WATERTOWN, MA – June 24, 2014 – athenahealth, Inc.

June 23, 2014 CORRESP

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VIA EDGAR AND OVERNIGHT COURIER June 23, 2014 Securities and Exchange Commission Division of Corporate Finance 100 F.

June 12, 2014 8-K

Submission of Matters to a Vote of Security Holders - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 9, 2014 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdiction of incorporation) (Commission File Num

May 1, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 athnform8-k20140501.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 29, 2014 athenahealth, Inc. (Exact name of registrant as specified in its charter) Delaware 001-33689 04-3387530 (State or other jurisdicti

May 1, 2014 EX-99.1

athenahealth Names Karl Stubelis Acting Chief Financial Officer Current CFO, Tim Adams, Steps Down; Company Announces Formal Search for Next General and Administrative Division Leader

EXHIBIT 99.1 athenahealth Names Karl Stubelis Acting Chief Financial Officer Current CFO, Tim Adams, Steps Down; Company Announces Formal Search for Next General and Administrative Division Leader WATERTOWN, MA – May 1, 2014 – athenahealth, Inc. (NASDAQ: ATHN), a leading provider of cloud-based services for electronic health record (EHR), practice management, and care coordination, today announced

April 30, 2014 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

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