CRAI / CRA International, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

CRA International, Inc.
US ˙ NasdaqGS ˙ US12618T1051

Mga Batayang Estadistika
CIK 1053706
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 CRA International, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
July 31, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 31, 2025 CRA INTERNATIONAL, INC.

July 31, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 28, 2025 ☐ TRANSITION REPORT PURSUANT TO S

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 28, 2025 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: 000-24049 CRA

July 31, 2025 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2025 Broad-based Contributions Drive Record Quarterly Revenue Company Increases Revenue Guidance and Raises Lower End of Profit Guidance for Full-Year Fiscal 2025

Exhibit 99.1 Contacts: Chad Holmes Nicholas Manganaro Charles River Associates Sharon Merrill Advisors [email protected] [email protected] 312-377-2322 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2025 Broad-based Contributions Drive Record Quarterly Revenue Company Increases Revenue Guidance and Raises Lower End of Profit Guidance for Fu

July 31, 2025 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.49 PER COMMON SHARE

Exhibit 99.3 Contacts: Chad Holmes Nicholas Manganaro Charles River Associates Sharon Merrill Advisors [email protected] [email protected] 312-377-2322 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.49 PER COMMON SHARE BOSTON, July 31, 2025 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and management cons

July 31, 2025 EX-10.1

Addendum No. 7 to Lease dated April 24, 2025 by and between CRA International, Inc. and 1201 F Street, L.P.

Execution Version ADDENDUM NO. 7 TO LEASE THIS ADDENDUM NO. 7 TO LEASE (this "Addendum") is made as of April 24, 2025 (the “Effective Date”), and shall be effective as of the Effective Date, as defined in Section 15 herein, by and between 1201 F STREET, L.P., a Delaware limited partnership (“Lessor”), and CRA INTERNATIONAL, INC., a Massachusetts corporation (“Lessee”), formerly known as Charles Ri

July 31, 2025 EX-99.2

CRA INTERNATIONAL, INC. CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE FISCAL QUARTERS ENDED JUNE 28, 2025 COMPARED TO JUNE 29, 2024 (IN THOUSANDS, EXCEPT PER SHARE DATA)

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) SECOND QUARTER FISCAL YEAR 2025 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by interim CFO Chad Holmes in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously a

July 22, 2025 EX-10.2

Severance Agreement between CRA International, Inc. and Brian Langan, effective August 4, 2025.

Exhibit 10.2 SEVERANCE AGREEMENT This Severance Agreement ("Agreement") is made as of the 4th day of August, 2025, (the "Effective Date") between CRA International, Inc., a Massachusetts corporation (the "Company"), and Brian Langan (the "Executive"). WHEREAS, the Executive is the Company's Executive Vice President and Chief Strategy and Business Transformation Officer; WHEREAS, the Board of Direc

July 22, 2025 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): July 16, 2025 CRA International,

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 16, 2025 CRA International, Inc. (Exact name of registrant as specified in its charter) Massachusetts 000-24049 04-2372210 (State or other jurisdiction (Commission (IRS Employer

July 22, 2025 EX-99.1

Charles River Associates (CRA) Expands Executive Leadership Team

Exhibit 99.1 Contact: Media Relations Nicholas Manganaro CRA International Sharon Merrill Advisors [email protected] [email protected] 617-425-6453 617-542-5300 Charles River Associates (CRA) Expands Executive Leadership Team BOSTON—(BUSINESS WIRE)—Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial, and management consulting services, today announced

July 22, 2025 EX-10.1

Severance Agreement between CRA International, Inc. and Eric Nierenberg, effective August 4, 2025.

Exhibit 10.1 SEVERANCE AGREEMENT This Severance Agreement ("Agreement") is made as of the 4th day of August, 2025, (the "Effective Date") between CRA International, Inc., a Massachusetts corporation (the "Company"), and Eric Nierenberg (the "Executive"). WHEREAS, the Executive is the Company's Executive Vice President , Chief Financial Officer and Treasurer; WHEREAS, the Board of Directors of the

May 1, 2025 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2025 Broad-based Contributions Drive Record Quarterly Revenue and Profits

Exhibit 99.1 Contacts: Chad Holmes Nicholas Manganaro Charles River Associates Sharon Merrill Advisors [email protected] [email protected] 312-377-2322 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2025 Broad-based Contributions Drive Record Quarterly Revenue and Profits BOSTON, May 1, 2025 – Charles River Associates (NASDAQ: CRAI), a world

May 1, 2025 EX-99.2

CRA INTERNATIONAL, INC. CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE FISCAL QUARTERS ENDED MARCH 29, 2025 COMPARED TO MARCH 30, 2024 (IN THOUSANDS, EXCEPT PER SHARE DATA)

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FIRST QUARTER FISCAL YEAR 2025 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by interim CFO Chad Holmes in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously an

May 1, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2025 CRA INTERNATIONAL, INC.

May 1, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 29, 2025 ☐ TRANSITION REPORT PURSUANT TO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 29, 2025 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: 000-24049 CR

May 1, 2025 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.49 PER COMMON SHARE

Exhibit 99.3 Contacts: Chad Holmes Nicholas Manganaro Charles River Associates Sharon Merrill Advisors [email protected] [email protected] 312-377-2322 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.49 PER COMMON SHARE BOSTON, May 1, 2025 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and management consul

April 25, 2025 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 (Amendment No. )

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 (Amendment No. ) Filed by the Registrant x 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)) ¨ Defin

April 25, 2025 DEF 14A

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

TABLE OF CONTENTS 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)) ☒ Defi

March 13, 2025 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): March 11, 2025 CRA International, Inc. (Exact name of registrant as specified in its charter) Massachusetts 000-24049 04-2372210 (State or other jurisdiction (Commission (IRS Employer

March 13, 2025 EX-99.1

Charles River Associates (CRA) Announces CFO Transition

Exhibit 99.1 Contact: Media Relations Nicholas Manganaro CRA International Sharon Merrill Advisors [email protected] [email protected] 617-425-6453 617-542-5300 Charles River Associates (CRA) Announces CFO Transition BOSTON—(BUSINESS WIRE)—Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial, and management consulting services, today announced that Dan

February 20, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 20, 2025 CRA INTERNATIONAL, INC.

February 20, 2025 EX-19.1

CRA Policy on Inside Information and Insider Trading

Exhibit 19.1 CHARLES RIVER ASSOCIATES POLICY ON INSIDE INFORMATION AND INSIDER TRADING Policy Statement This Policy on Inside Information and Insider Trading (this “Policy”) applies to all employees of Charles River Associates, including its subsidiaries (“CRA”), to members of the CRA Board of Directors, and to CRA affiliated non-employee consultants (“affiliated consultant”), with regard to a tra

February 20, 2025 EX-99.2

Q4 2024 Q3 2024 Q2 2024 Q1 2024 Q4 2023 Officers 151 156 157 158 156 Other Senior Staff 552 560 531 544 527 Junior Staff 243 262 280 295 321 Total 946 978 968 997 1,004

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FOURTH QUARTER AND FISCAL YEAR 2024 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously annou

February 20, 2025 EX-10.58

Fourth Amendment to Lease dated April 19, 2024 by and between CRA International, Inc., 601W South Wacker LLC and 601 Sunset Wacker LLC.

Exhibit 10.58 FOURTH AMENDMENT TO LEASE THIS FOURTH AMENDMENT TO LEASE (this "Amendment") is made and entered into as of this of April 19, 2024. (''Effective Date") by and among 601 W SOUTH WACKER LLC, a Delaware limited liability, and 601 SUNSET WACKER LLC, a Delaware limited liability company, as tenants-in-common (“Landlord"), and CRA INTERNATIONAL, INC., a Massachusetts corporation ("Tenant'')

February 20, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 28, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTI

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 28, 2024 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: 000-24049 CRA Int

February 20, 2025 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2024 FINANCIAL RESULTS Broad-based Contributions Drive Record Revenue and Profitability in Fiscal 2024 Fourth Quarter Revenue Increases 9.2% Year Over Year Board Expands Share Repurc

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Advisors Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2024 FINANCIAL RESULTS Broad-based Contributions Drive Record Revenue and Profitability in Fiscal 2024 Fourth Quarter Revenue Increases 9.2% Year Over Y

February 20, 2025 EX-21.1

SUBSIDIARIES OF CRA INTERNATIONAL, INC

Exhibit 21.1 SUBSIDIARIES OF CRA INTERNATIONAL, INC Name of Organization Jurisdiction CRA Security Corporation Massachusetts CRA International Limited Canada CRA International (UK) Limited United Kingdom CRA International (Netherlands) BV Netherlands CRA International (Germany) GmbH Germany CRA International (Saudi Arabia) LLC Saudi Arabia CRA International Holdings LLC Delaware CRA Investigations

February 20, 2025 EX-10.56

Second Amendment to Lease, dated October 9, 2017, by and between CRA International, Inc., 601W South Wacker LLC and 601 Sunset Wacker LLC.

Exhibit 10.56 SECOND AMENDMENT TO LEASE THIS SECOND AMENDMENT TO LEASE (this "Amendment") is made and entered into as of this 9th day of October, 2017 (the “Effective Date”), by and between JOHN HANCOCK LIFE INSURANCE COMPANY (U.S.A), a Michigan corporation (“Landlord”), and CRA INTERNATIONAL, INC., a Massachusetts corporation (“Tenant”). W I TN E S S E T H: WHEREAS, Landlord's predecessor-in-inte

February 20, 2025 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.49 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Advisors Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.49 PER COMMON SHARE BOSTON, February 20, 2025 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and manag

February 12, 2025 EX-99

JOINT FILING AGREEMENT

EX-99 2 d11603123ex99-a.htm Exhibit A JOINT FILING AGREEMENT The undersigned agree that this Schedule 13G Amendment No. 1 dated February 12, 2025 relating to the Common stock, no par value per share, of CRA International, Inc. shall be filed on behalf of the undersigned. PERTENTO PARTNERS LLP By: /s/ Eduardo Marques Name: Eduardo Marques Title: Managing Partner EDUARDO MARQUES By: /s/ Eduardo Marq

October 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 28, 2024 ☐ TRANSITION REPORT PURSUANT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 28, 2024 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: 000-2404

October 31, 2024 SC 13G/A

CRAI / CRA International, Inc. / DIMENSIONAL FUND ADVISORS LP - 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. 12 )* CRA International Inc (Name of Issuer) Common Stock (Title of Class of Securities) 12618T105 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate bo

October 31, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 31, 2024 CRA INTERNATIONAL, INC.

October 31, 2024 EX-10.1

Fifth Amendment to Lease dated August 11, 2021 by and between CRA International, Inc., 601W South Wacker LLC and 601 Sunset Wacker LLC.

FIFTH AMENDMENT TO LEASE THIS FIFTH AMENDMENT TO LEASE (this “Fifth Amendment”) is made and entered into as of this 1st of August, 2024, (“Fifth Amendment Effective Date”) by and among 601W SOUTH WACKER LLC, a Delaware limited liability, and 601 SUNSET WACKER LLC, a Delaware limited liability company, as tenants-in-common (“Landlord”), and CRA INTERNATIONAL, INC.

October 31, 2024 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.49 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Advisors Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.49 PER COMMON SHARE BOSTON, October 31, 2024 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and manage

October 31, 2024 EX-99.2

CRA INTERNATIONAL, INC. CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE FISCAL QUARTERS AND FISCAL YEAR-TO-DATE PERIODS ENDED SEPTEMBER 28, 2024 COMPARED TO SEPTEMBER 30, 2023 (IN THOUSANDS, EXCEPT PER SHARE DATA)

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) THIRD QUARTER FISCAL YEAR 2024 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced,

October 31, 2024 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2024 Broad-based Contributions Drive Strong Revenue and Profit Growth Company Increases Quarterly Dividend by 17%

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Advisors Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2024 Broad-based Contributions Drive Strong Revenue and Profit Growth Company Increases Quarterly Dividend by 17% BOSTON, October 31, 2024

August 1, 2024 EX-99.2

CRA INTERNATIONAL, INC. CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE FISCAL QUARTERS AND FISCAL YEAR-TO-DATE PERIODS ENDED JUNE 29, 2024 COMPARED TO JULY 1, 2023 (IN THOUSANDS, EXCEPT PER SHARE DATA)

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) SECOND QUARTER FISCAL YEAR 2024 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced

August 1, 2024 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2024 Second Quarter 2024 Revenue of $171.4 Million Up 5.9% Year Over Year Company Raises Both Revenue and Profit Guidance for Full-Year Fiscal 2024

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2024 Second Quarter 2024 Revenue of $171.4 Million Up 5.9% Year Over Year Company Raises Both Revenue and Profit Guidance for Ful

August 1, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 29, 2024 ☐ TRANSITION REPORT PURSUANT TO S

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 29, 2024 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: 000-24049 CRA

August 1, 2024 EX-10.1

Amendment No. 1 to Credit Agreement, by and among CRA International, Inc., CRA International (UK) Limited, CRA International (Netherlands) B.V., and CRA International Limited, as the Borrowers, Bank of America, N.A., as Administrative Agent, Swingline Lender and L/C Issuer, the other L/C Issuers party thereto and the other Lenders party thereto, dated as of June 21, 2024.

Exhibit 10.1 EXECUTION VERSION AMENDMENT NO. 1 TO CREDIT AGREEMENT THIS AMENDMENT NO. 1 TO CREDIT AGREEMENT (this “Amendment”), dated as of June 21, 2024, is entered into by and among CRA INTERNATIONAL, INC., a Massachusetts corporation (the “Company”), CRA INTERNATIONAL (UK) LIMITED, a private limited company incorporated in the United Kingdom (registered number 04007726) (the “UK Borrower”), CRA

August 1, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2024 CRA INTERNATIONAL, INC.

August 1, 2024 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.42 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.42 PER COMMON SHARE BOSTON, August 1, 2024 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and

July 24, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 18, 2024 CRA INTERNATIONAL, INC.

May 21, 2024 SC 13G

CRAI / CRA International, Inc. / Pertento Partners LLP Passive Investment

SC 13G 1 d1105340313g.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* CRA International, Inc. (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 12618T105 (CUSIP Number) May 15, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

May 2, 2024 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2024 Broad-based Contributions Drive Record Quarterly Revenue and Profits

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2024 Broad-based Contributions Drive Record Quarterly Revenue and Profits BOSTON, May 2, 2024 – Charles River Associates (NASDAQ:

May 2, 2024 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.42 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.42 PER COMMON SHARE BOSTON, May 2, 2024 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and man

May 2, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 30, 2024 ☐ TRANSITION REPORT PURSUANT TO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 30, 2024 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: 000-24049 CR

May 2, 2024 EX-99.2

Q1 2024 Q4 2023 Q3 2023 Q2 2023 Q1 2023 Officers 158 156 155 156 158 Other Senior Staff 544 527 529 522 535 Junior Staff 295 321 330 293 279 Total 997 1,004 1,014 971 972

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FIRST QUARTER FISCAL YEAR 2024 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced,

May 2, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 2, 2024 CRA INTERNATIONAL, INC.

April 26, 2024 DEF 14A

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 (Amendment No.   )

TABLE OF CONTENTS 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 (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 26, 2024 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 (Amendment No. )

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 (Amendment No. ) Filed by the Registrant x 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)) ¨ Defin

February 29, 2024 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2023 FINANCIAL RESULTS Broad-based Contributions Drive Record Revenue in Fiscal 2023 Fourth Quarter Revenue Increases 11.5% Year Over Year Board Expands Share Repurchase Authorizatio

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2023 FINANCIAL RESULTS Broad-based Contributions Drive Record Revenue in Fiscal 2023 Fourth Quarter Revenue Increases 11.5% Year Over Year Board

February 29, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTI

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 30, 2023 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: 000-24049 CRA Int

February 29, 2024 EX-99.2

Q4 2023 Q3 2023 Q2 2023 Q1 2023 Q4 2022 Officers 156 155 156 158 149 Other Senior Staff 527 529 522 535 496 Junior Staff 321 330 293 279 294 Total 1,004 1,014 971 972 939

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FOURTH QUARTER AND FISCAL YEAR 2023 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously annou

February 29, 2024 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.42 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.42 PER COMMON SHARE BOSTON, February 29, 2024 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial a

February 29, 2024 EX-21.1

SUBSIDIARIES OF CRA INTERNATIONAL, INC

Exhibit 21.1 SUBSIDIARIES OF CRA INTERNATIONAL, INC Name of Organization Jurisdiction CRA Security Corporation Massachusetts CRA International Limited Canada CRA International (UK) Limited United Kingdom CRA International (Netherlands) BV Netherlands CRA International (Germany) GmbH Germany CRA International (Saudi Arabia) LLC Saudi Arabia CRA International Holdings LLC Delaware CRA Investigations

February 29, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 29, 2024 CRA INTERNATIONAL, INC.

February 29, 2024 EX-97.1

Policy for the Recovery of Erroneously Awarded Compensation

\\4141-0835-3357 v3 POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION A.

February 13, 2024 SC 13G/A

CRAI / CRA International, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0696-crainternationalinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: CRA International Inc Title of Class of Securities: Common Stock CUSIP Number: 12618T105 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to des

February 12, 2024 SC 13G

CRAI / CRA International, Inc. / Neuberger Berman Group LLC Passive Investment

SC 13G 1 formsc13g-02122024070242.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 CRA INTERNATIONAL, INC. (Name of Issuer) COMMON (Title of Class of Securities) 12618T105 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

February 9, 2024 SC 13G/A

CRAI / CRA International, Inc. / DIMENSIONAL FUND ADVISORS LP - 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. 11 )* CRA International Inc (Name of Issuer) Common Stock (Title of Class of Securities) 12618T105 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

January 22, 2024 SC 13G

CRAI / CRA International, Inc. / Copeland Capital Management, LLC - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* CRA International Inc (Name of Issuer) Common Stock (Title of Class of Securities) 12618T105 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

January 3, 2024 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, DC 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 2, 2024 CRA INTERNATIONAL, INC.

January 3, 2024 EX-99.1

Charles River Associates (CRA) Appoints New Board Director and Announces Upcoming Changes to Committee Chairs Karen C. Keenan to Join Board and Audit Committee Christine Detrick to Chair Nominating and Corporate Governance Committee Richard Booth to

Exhibit 99.1 Charles River Associates (CRA) Appoints New Board Director and Announces Upcoming Changes to Committee Chairs Karen C. Keenan to Join Board and Audit Committee Christine Detrick to Chair Nominating and Corporate Governance Committee Richard Booth to Chair Audit Committee Heather Tookes to Chair Compensation Committee BOSTON—(BUSINESS WIRE)—Charles River Associates (NASDAQ: CRAI), a wo

November 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 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: 000-2404

November 2, 2023 EX-99.2

Q3 2023 Q2 2023 Q1 2023 Q4 2022 Q3 2022 Officers 155 156 158 149 146 Other Senior Staff 529 522 535 496 481 Junior Staff 330 293 279 294 284 Total 1,014 971 972 939 911

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) THIRD QUARTER FISCAL YEAR 2023 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced,

November 2, 2023 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) INCREASES QUARTERLY CASH DIVIDEND 17% FROM $0.36 TO $0.42 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) INCREASES QUARTERLY CASH DIVIDEND 17% FROM $0.36 TO $0.42 PER COMMON SHARE BOSTON, November 2, 2023 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing econom

November 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 2, 2023 CRA INTERNATIONAL,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 2, 2023 CRA INTERNATIONAL, INC.

November 2, 2023 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2023 Forensic Services and Life Sciences Deliver Double-Digit Revenue Growth Company Increases Quarterly Dividend by 17% Company to Host Investor Day on November 29, 20

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2023 Forensic Services and Life Sciences Deliver Double-Digit Revenue Growth Company Increases Quarterly Dividend by 17% Company t

August 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 1, 2023 ☐ TRANSITION REPORT PURSUANT TO SE

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 1, 2023 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: 000-24049 CRA

August 3, 2023 EX-99.2

Q2 2023 Q1 2023 Q4 2022 Q3 2022 Q2 2022 Officers 156 158 149 146 145 Other Senior Staff 522 535 496 481 475 Junior Staff 293 279 294 284 243 Total 971 972 939 911 863

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) SECOND QUARTER FISCAL YEAR 2023 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced

August 3, 2023 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.36 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.36 PER COMMON SHARE BOSTON, August 3, 2023 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and

August 3, 2023 S-8

As filed with the Securities and Exchange Commission on August 3, 2023

As filed with the Securities and Exchange Commission on August 3, 2023 Registration No.

August 3, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) CRA International, Inc.

August 3, 2023 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2023 Broad-based Contributions Drive Record Quarterly Revenue CRA Increases Profit Guidance and Raises Lower End of Revenue Guidance for Full-year Fiscal 2023

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2023 Broad-based Contributions Drive Record Quarterly Revenue CRA Increases Profit Guidance and Raises Lower End of Revenue Guida

August 3, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 3, 2023 CRA INTERNATIONAL, INC.

July 17, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 13, 2023 CRA INTERNATIONAL, IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 13, 2023 CRA INTERNATIONAL, INC.

July 17, 2023 EX-10.1

Amended and Restated 2006 Equity Incentive Plan, as amended.

  Exhibit 10.1   As amended at the 2023 Annual Meeting   CRA INTERNATIONAL, INC.   AMENDED AND RESTATED 2006 EQUITY INCENTIVE PLAN   AS AMENDED   SECTION 1.    PURPOSE   This 2006 Equity Incentive Plan (the “Plan”) of CRA International, Inc. (the “Company”), is designed to provide additional incentive to executives and other key employees of the Company, and any parent or subsidiary of the Company

May 4, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 4, 2023 CRA INTERNATIONAL, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 4, 2023 CRA INTERNATIONAL, INC.

May 4, 2023 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2023 CRA Reports Highest Quarterly Revenue in Its History Legal & Regulatory Offerings Drive Growth CRA Reaffirms Annual Guidance

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2023 CRA Reports Highest Quarterly Revenue in Its History Legal & Regulatory Offerings Drive Growth CRA Reaffirms Annual Guidance

May 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 1, 2023 ☐ TRANSITION REPORT PURSUANT TO S

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 1, 2023 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: 000-24049 CRA

May 4, 2023 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.36 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.36 PER COMMON SHARE BOSTON, May 4, 2023 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and man

May 4, 2023 EX-99.2

Q1 2023 Q4 2022 Q3 2022 Q2 2022 Q1 2022 Officers 158 149 146 145 146 Other Senior Staff 535 496 481 475 505 Junior Staff 279 294 284 243 227 Total 972 939 911 863 878

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FIRST QUARTER FISCAL YEAR 2023 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced,

April 28, 2023 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 (Amendment No. )

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 (Amendment No. ) Filed by the Registrant x 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)) ¨ Defin

April 28, 2023 DEF 14A

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 (Amendment No.    )

TABLE OF CONTENTS 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 (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 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 11, 2023 CRA INTERNATIONAL, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 11, 2023 CRA INTERNATIONAL, INC.

March 2, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTI

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 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: 000-24049 CRA Int

March 2, 2023 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.36 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.36 PER COMMON SHARE BOSTON, March 2, 2023 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and m

March 2, 2023 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2022 FINANCIAL RESULTS Broad-based Contributions Drive Record Revenue and Profits in Fiscal 2022 Fourth Quarter Revenue Increases 7.6% Year Over Year Board Expands Share Repurchase A

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2022 FINANCIAL RESULTS Broad-based Contributions Drive Record Revenue and Profits in Fiscal 2022 Fourth Quarter Revenue Increases 7.6% Year Over

March 2, 2023 EX-21.1

SUBSIDIARIES OF CRA INTERNATIONAL, INC

Exhibit 21.1 SUBSIDIARIES OF CRA INTERNATIONAL, INC Name of Organization Jurisdiction CRA Security Corporation Massachusetts CRA International Limited Canada CRA International (UK) Limited United Kingdom CRA International (Netherlands) BV Netherlands CRA International (Germany) GmbH Germany CRA International (Saudi Arabia) LLC Saudi Arabia CRA International Holdings LLC Delaware CRA Investigations

March 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 2, 2023 CRA INTERNATIONAL, IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 2, 2023 CRA INTERNATIONAL, INC.

March 2, 2023 EX-99.2

Q4 2022 Q3 2022 Q2 2022 Q1 2022 Q4 2021 Officers 149 146 145 146 140 Other Senior Staff 496 481 475 505 477 Junior Staff 294 284 243 227 244 Total 939 911 863 878 861

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FOURTH QUARTER AND FISCAL YEAR 2022 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously annou

February 10, 2023 SC 13G/A

CRAI / CRA International, Inc. / DIMENSIONAL FUND ADVISORS LP - 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. 10 )* CRA International Inc (Name of Issuer) Common Stock (Title of Class of Securities) 12618T105 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

February 9, 2023 SC 13G/A

CRAI / CRA International, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: CRA International Inc. Title of Class of Securities: Common Stock CUSIP Number: 12618T105 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed

November 16, 2022 EX-99.1

BOSTON – (BUSINESS WIRE) – November 16, 2022 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and management consulting services, today announced that Professor Heather E. Tookes of the Yale School of Man

Exhibit 99.1 Contact: Media Relations Nicholas Manganaro CRA International Sharon Merrill Associates, Inc. [email protected] [email protected] 617-425-6453 617-542-5300 CRA International Announces Professor Heather E. Tookes to Join Board of Directors BOSTON – (BUSINESS WIRE) – November 16, 2022 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and

November 16, 2022 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, DC 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 15, 2022 CRA INTERNATIONAL, INC.

November 3, 2022 EX-99.2

Q3 2022 Q2 2022 Q1 2022 Q4 2021 Q3 2021 Officers 146 145 146 140 138 Other Senior Staff 481 475 505 477 495 Junior Staff 284 243 227 244 249 Total 911 863 878 861 882

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) THIRD QUARTER FISCAL YEAR 2022 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced,

November 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 1, 2022 ☐ TRANSITION REPORT PURSUANT TO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 1, 2022 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: 000-24049 C

November 3, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 3, 2022 CRA INTERNATIONAL,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 3, 2022 CRA INTERNATIONAL, INC.

November 3, 2022 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2022 Broad-based Contributions Drive Strong Performance Raises Revenue and Profit Guidance for Full-year Fiscal 2022 Increases Quarterly Dividend by 16%

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2022 Broad-based Contributions Drive Strong Performance Raises Revenue and Profit Guidance for Full-year Fiscal 2022 Increases Qua

November 3, 2022 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) INCREASES QUARTERLY CASH DIVIDEND 16% FROM $0.31 TO $0.36 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) INCREASES QUARTERLY CASH DIVIDEND 16% FROM $0.31 TO $0.36 PER COMMON SHARE BOSTON, November 3, 2022 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing econom

August 23, 2022 EX-10.1

Credit Agreement, dated as of August 19, 2022, by and among CRA International, Inc., CRA International (UK) Limited, CRA International (Netherlands) B.V., and CRA International Limited, as the Borrowers, Bank of America, N.A., as Administrative Agent, Swingline Lender and L/C Issuer, the other L/C Issuers party thereto and the other Lenders party thereto

Exhibit 10.1 EXECUTION VERSION Published CUSIP Number: CREDIT AGREEMENT Dated as of August 19, 2022 among CRA INTERNATIONAL, INC., CRA INTERNATIONAL (UK) LIMITED, CRA INTERNATIONAL LIMITED, and CRA INTERNATIONAL (NETHERLANDS) B.V. as the Borrowers, BANK OF AMERICA, N.A., as Administrative Agent, Swingline Lender and an L/C Issuer, The Other L/C Issuers Party Hereto, and THE LENDERS PARTY HERETO BO

August 23, 2022 EX-99.1

BOSTON – (BUSINESS WIRE)— August 22, 2022 —

Exhibit 99.1 Contact: Daniel Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 Charles River Associates (CRA) Announces New $250 Million Revolving Credit Facility BOSTON ? (BUSINESS WIRE)? August 22, 2022 ? Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic,

August 23, 2022 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 19, 2022 CRA INTERNATIONAL, INC.

August 4, 2022 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2022 Broad-based Contributions Drive Record Performance Company Reaffirms Revenue Guidance and Raises Profit Guidance for Full-year Fiscal 2022

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2022 Broad-based Contributions Drive Record Performance Company Reaffirms Revenue Guidance and Raises Profit Guidance for Full-ye

August 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 2022 ☐ TRANSITION REPORT PURSUANT TO SE

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 2022 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: 000-24049 CRA

August 4, 2022 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.31 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.31 PER COMMON SHARE BOSTON, August 4, 2022 ? Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and

August 4, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 4, 2022 CRA INTERNATIONAL, INC.

August 4, 2022 EX-99.2

Q2 2022 Q1 2022 Q4 2021 Q3 2021 Q2 2021 Officers 145 146 140 138 141 Other Senior Staff 475 505 477 495 483 Junior Staff 243 227 244 249 209 Total 863 878 861 882 833

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) SECOND QUARTER FISCAL YEAR 2022 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA?s financial results prior to the start of the conference call. As previously announced

August 1, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 29, 2022 CRA INTERNATIONAL, INC.

August 1, 2022 EX-99.1

CRA International Announces Changes to Board Of Directors Dr. Alva H. Taylor, Tuck School Professor, Joins Board Nancy Hawthorne Steps Down from Board

Exhibit 99.1 Contact: Media Relations Nicholas Manganaro CRA International Sharon Merrill Associates, Inc. [email protected] [email protected] 617-425-6453 617-542-5300 CRA International Announces Changes to Board Of Directors Dr. Alva H. Taylor, Tuck School Professor, Joins Board Nancy Hawthorne Steps Down from Board BOSTON ? (BUSINESS WIRE) ? August 1, 2022 ? Charles River Associates (NASDA

July 20, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2022 CRA INTERNATIONAL, INC.

May 5, 2022 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.31 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.31 PER COMMON SHARE BOSTON, May 5, 2022 ? Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and man

May 5, 2022 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2022 Broad-based Contributions Drive Record Quarterly Revenue and Continued Profit Expansion

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2022 Broad-based Contributions Drive Record Quarterly Revenue and Continued Profit Expansion BOSTON, May 5, 2022 ? Charles River A

May 5, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2022 CRA INTERNATIONAL, INC.

May 5, 2022 EX-99.2

Q1 2022 Q4 2021 Q3 2021 Q2 2021 Q1 2021 Officers 146 140 138 141 145 Other Senior Staff 505 477 495 483 497 Junior Staff 227 244 249 209 195 Total 878 861 882 833 837

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FIRST QUARTER FISCAL YEAR 2022 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA?s financial results prior to the start of the conference call. As previously announced,

May 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 2, 2022 ☐ TRANSITION REPORT PURSUANT TO S

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 2, 2022 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: 000-24049 CRA

April 29, 2022 DEF 14A

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 (Amendment No.   )

TABLE OF CONTENTS 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 (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 29, 2022 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 (Amendment No. )

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 (Amendment No. ) Filed by the Registrant x 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)) ¨ Defin

March 16, 2022 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, DC 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 10, 2022 CRA INTERNATIONAL, INC.

March 3, 2022 EX-21.1

SUBSIDIARIES OF CRA INTERNATIONAL, INC

Exhibit 21.1 SUBSIDIARIES OF CRA INTERNATIONAL, INC Name of Organization Jurisdiction CRA Security Corporation Massachusetts CRA International Limited Canada CRA International (UK) Limited United Kingdom CRA International (Netherlands) BV Netherlands CRA International (Germany) GmbH Germany CRA International (Saudi Arabia) LLC Saudi Arabia CRA International Holdings LLC Delaware CRA Investigations

March 3, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 1, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 1, 2022 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: 000-24049 CRA Inter

March 3, 2022 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.31 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.31 PER COMMON SHARE BOSTON, March 03, 2022 ? Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and

March 3, 2022 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2021 FINANCIAL RESULTS Broad-based Contributions Drive Record Revenue and Profits in Fiscal 2021

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2021 FINANCIAL RESULTS Broad-based Contributions Drive Record Revenue and Profits in Fiscal 2021 BOSTON, March 3, 2022 ? Charles River Associate

March 3, 2022 EX-10.67

CRA International, Inc., CRA International (UK) Limited,

EXECUTION VERSION SUSPENSION OF RIGHTS AGREEMENT To: Citizens Bank, N.A., as Administrative Agent (the ?Administrative Agent?) From: CRA International, Inc., CRA International (UK) Limited, CRA International Limited, and CRA International (Netherlands) B.V. (collectively, the ?Borrowers?) Date: November 19, 2021 Ladies & Gentlemen: Reference is made to the Amended and Restated Credit Agreement, da

March 3, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 3, 2022 CRA INTERNATIONAL, INC.

March 3, 2022 EX-99.2

Q4 2021 Q3 2021 Q2 2021 Q1 2021 Q4 2020 Officers 140 138 141 145 137 Other Senior Staff 477 495 483 497 471 Junior Staff 244 249 209 195 223 Total 861 882 833 837 831

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FOURTH QUARTER AND FISCAL YEAR 2021 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA?s financial results prior to the start of the conference call. As previously annou

February 9, 2022 SC 13G/A

CRAI / CRA International, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: CRA International Inc. Title of Class of Securities: Common Stock CUSIP Number: 12618T105 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed

February 8, 2022 SC 13G/A

CRAI / CRA International, Inc. / DIMENSIONAL FUND ADVISORS LP - 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. 9 )* CRA International Inc (Name of Issuer) Common Stock (Title of Class of Securities) 12618T105 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 7, 2022 EX-99.1

BOSTON, February 7, 2022—

Exhibit 99.1 Contacts: Daniel Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 Charles River Associates (CRA) Increases Share Repurchase Program by $20 Million BOSTON, February 7, 2022? Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial, and mana

February 7, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2022 CRA INTERNATIONAL, INC.

November 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 2, 2021 ☐ TRANSITION REPORT PURSUANT TO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 2, 2021 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: 000-24049 C

November 4, 2021 EX-99.2

Q3 2021 Q2 2021 Q1 2021 Q4 2020 Q3 2020 Officers 138 141 145 137 140 Other Senior Staff 495 483 497 471 473 Junior Staff 249 209 195 223 213 Total 882 833 837 831 826

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) THIRD QUARTER FISCAL YEAR 2021 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA?s financial results prior to the start of the conference call. As previously announced,

November 4, 2021 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) INCREASES QUARTERLY CASH DIVIDEND 19% FROM $0.26 TO $0.31 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) INCREASES QUARTERLY CASH DIVIDEND 19% FROM $0.26 TO $0.31 PER COMMON SHARE BOSTON, November 4, 2021 ? Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing econom

November 4, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 4, 2021 CRA INTERNATIONAL, INC.

November 4, 2021 EX-10.1

Third Amendment to Lease dated August 11, 2021 by and between CRA International, Inc., 601W South Wacker LLC and 601 Sunset Wacker LLC.

November 4, 2021 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2021 Broad-based Contributions Drive Strong Revenue and Profit Growth Company Increases Quarterly Dividend by 19%

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2021 Broad-based Contributions Drive Strong Revenue and Profit Growth Company Increases Quarterly Dividend by 19% BOSTON, November

August 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 3, 2021 ☐ TRANSITION REPORT PURSUANT TO SE

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 3, 2021 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: 000-24049 CRA

August 5, 2021 EX-99.2

Q2 2021 Q1 2021 Q4 2020 Q3 2020 Q2 2020 Officers 141 145 137 140 136 Other Senior Staff 483 497 471 473 450 Junior Staff 209 195 223 213 216 Total 833 837 831 826 802

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) SECOND QUARTER FISCAL YEAR 2021 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA?s financial results prior to the start of the conference call. As previously announced

August 5, 2021 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.26 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.26 PER COMMON SHARE BOSTON, August 5, 2021 ? Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and

August 5, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 5, 2021 CRA INTERNATIONAL, INC.

August 5, 2021 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2021 Broad-based Contributions Drive Strong Revenue and Profit Growth Company Raises Revenue and EBITDA Guidance for Fiscal 2021

EX-99.1 2 craiq2-20218xkexx991xpress.htm EX-99.1 Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2021 Broad-based Contributions Drive Strong Revenue and Profit Growth Company Ra

July 29, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 28, 2021 CRA INTERNATIONAL, INC.

May 6, 2021 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 3, 2021 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: 000-24049 CRA

May 6, 2021 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.26 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.26 PER COMMON SHARE BOSTON, May 6, 2021 ? Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and man

May 6, 2021 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2021 Broad-based Contributions Drive 16.1% Revenue Growth Year Over Year Company Raises Revenue and EBITDA Guidance for Fiscal 2021

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2021 Broad-based Contributions Drive 16.1% Revenue Growth Year Over Year Company Raises Revenue and EBITDA Guidance for Fiscal 202

May 6, 2021 EX-99.2

Q1 2021 Q4 2020 Q3 2020 Q2 2020 Q1 2020 Officers 145 137 140 136 135 Other Senior Staff 497 471 473 450 442 Junior Staff 195 223 213 216 222 Total 837 831 826 802 799

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FIRST QUARTER FISCAL YEAR 2021 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA?s financial results prior to the start of the conference call. As previously announced,

May 6, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 6, 2021 CRA INTERNATIONAL, INC.

April 30, 2021 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 (Amendment No. 1) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defi

April 30, 2021 DEF 14A

- DEF 14A

TABLE OF CONTENTS 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 (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 9, 2021 SC TO-I/A

- SC TO-I/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to SCHEDULE TO Tender Offer Statement under Section 14(d)(1) Or 13(e)(1) of the Securities Exchange Act of 1934 CRA International, Inc. (Name of Subject Company (Issuer) and Filing Person (Offeror)) Common Stock, no par value (Title of Class of Securities) 12618T105 (CUSIP number of class of securities) Paul A. Maleh Chief E

April 9, 2021 EX-99.(A)(7)

Press release announcing final results of the tender offer, dated April 9, 2021.

Exhibit (a)(7) Contacts: Daniel Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc.

April 6, 2021 EX-99.(A)(6)

Press release announcing preliminary results of the tender offer, dated April 6, 2021.

Exhibit 99.(a)(6) Contacts: Daniel Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) ANNOUNCES PRELIMINARY RESULTS OF ITS MODIFIED DUTCH AUCTION TENDER OFFER BOSTON, April 6, 2021 ? Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing eco

April 6, 2021 SC TO-I/A

- SC TO-I/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to SCHEDULE TO Tender Offer Statement under Section 14(d)(1) Or 13(e)(1) of the Securities Exchange Act of 1934 CRA International, Inc. (Name of Subject Company (Issuer) and Filing Person (Offeror)) Common Stock, no par value (Title of Class of Securities) 12618T105 (CUSIP number of class of securities) Paul A. Maleh Chief E

March 24, 2021 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, DC 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, 2021 CRA INTERNATIONAL, INC.

March 8, 2021 SC TO-I

- SC TO-T

? ? ? SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ? SCHEDULE TO Tender Offer Statement under Section 14(d)(1) Or 13(e)(1) of the Securities Exchange Act of 1934? ? CRA International, Inc. (Name of Subject Company (Issuer) and Filing Person (Offeror)) ? Common Stock, no par value (Title of Class of Securities) 12618T105 (CUSIP number of class of securities)? Paul A. Maleh Chief Execut

March 8, 2021 SC TO-T

- SC TO-T

? ? ? SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ? SCHEDULE TO Tender Offer Statement under Section 14(d)(1) Or 13(e)(1) of the Securities Exchange Act of 1934? ? CRA International, Inc. (Name of Subject Company (Issuer) and Filing Person (Offeror)) ? Common Stock, no par value (Title of Class of Securities) 12618T105 (CUSIP number of class of securities)? Paul A. Maleh Chief Execut

March 8, 2021 EX-99.(A)(1)(D)

Letter to brokers, dealers, commercial banks, trust companies and other nominees, dated March 8, 2021 (incorporated by reference to Exhibit (a)(1)(D) to the Company's Schedule TO filed on March 8, 2021).

? ?Exhibit (a)(1)(D)? Offer to Purchase for Cash by CRA International, Inc. of Up to $25,000,000 in Value of Shares of its Common Stock At a Purchase Price Not Less Than $66.25 Nor Greater Than $76.00 Per Share THE TENDER OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON APRIL 5, 2021 (THE ?EXPIRATION DATE?), UNLESS THE TENDER OFFER IS EXTENDED. March 8, 2021

March 8, 2021 EX-99.(A)(1)(A)

Offer to Purchase dated March 8, 2021.

TABLE OF CONTENTS ?Exhibit (a)(1)(A)? OFFER TO PURCHASE FOR CASH by CRA INTERNATIONAL, INC.

March 8, 2021 EX-99.(A)(1)(B)

Letter of Transmittal (incorporated by reference to Exhibit (a)(1)(B) to the Company's Schedule TO filed on March 8, 2021).

? ?Exhibit (a)(1)(B)? Letter of Transmittal To Tender Shares of Common Stock Pursuant to the Offer to Purchase, dated March 8, 2021 by CRA International, Inc.

March 8, 2021 EX-99.(A)(1)(C)

Notice of Guaranteed Delivery (incorporated by reference to Exhibit (a)(1)(C) to the Company's Schedule TO filed on March 8, 2021).

? ?Exhibit (a)(1)(C)? NOTICE OF GUARANTEED DELIVERY (Not to be used for Signature Guarantee) for Tender of Shares of Common Stock of CRA INTERNATIONAL, INC.

March 8, 2021 EX-99.(A)(1)(E)

Letter to clients for use by brokers, dealers, commercial banks, trust companies and other nominees, dated March 8, 2021 (incorporated by reference to Exhibit (a)(1)(E) to the Company's Schedule TO filed on March 8, 2021).

? ?Exhibit (a)(1)(E)? Offer to Purchase for Cash by CRA International, Inc.? of Up to $25,000,000 in Value of Shares of its Common Stock At a Purchase Price Not Less Than $66.25 Nor Greater Than $76.00 Per Share THE TENDER OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON APRIL 5, 2021 (THE ?EXPIRATION DATE?), UNLESS THE TENDER OFFER IS EXTENDED. March 8, 202

March 8, 2021 EX-99.(A)(1)(D)

Letter to brokers, dealers, commercial banks, trust companies and other nominees, dated March 8, 2021.

? ?Exhibit (a)(1)(D)? Offer to Purchase for Cash by CRA International, Inc. of Up to $25,000,000 in Value of Shares of its Common Stock At a Purchase Price Not Less Than $66.25 Nor Greater Than $76.00 Per Share THE TENDER OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON APRIL 5, 2021 (THE ?EXPIRATION DATE?), UNLESS THE TENDER OFFER IS EXTENDED. March 8, 2021

March 8, 2021 EX-99.(A)(1)(E)

Letter to clients for use by brokers, dealers, commercial banks, trust companies and other nominees, dated March 8, 2021.

? ?Exhibit (a)(1)(E)? Offer to Purchase for Cash by CRA International, Inc.? of Up to $25,000,000 in Value of Shares of its Common Stock At a Purchase Price Not Less Than $66.25 Nor Greater Than $76.00 Per Share THE TENDER OFFER, PRORATION PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON APRIL 5, 2021 (THE ?EXPIRATION DATE?), UNLESS THE TENDER OFFER IS EXTENDED. March 8, 202

March 8, 2021 EX-99.(A)(1)(C)

Notice of Guaranteed Delivery.

? ?Exhibit (a)(1)(C)? NOTICE OF GUARANTEED DELIVERY (Not to be used for Signature Guarantee) for Tender of Shares of Common Stock of CRA INTERNATIONAL, INC.

March 8, 2021 SC TO-C

- SC TO-C

SC TO-C 1 tm218827d3sctoc.htm SC TO-C UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 8, 2021 CRA INTERNATIONAL, INC. (Exact name of registrant as specified in its charter) Massachusetts 000-24049 04-2372210 (State or other jur

March 8, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 8, 2021 CRA INTERNATIONAL, INC.

March 8, 2021 EX-99.(A)(1)(B)

Letter of Transmittal.

? ?Exhibit (a)(1)(B)? Letter of Transmittal To Tender Shares of Common Stock Pursuant to the Offer to Purchase, dated March 8, 2021 by CRA International, Inc.

March 8, 2021 EX-99.(A)(1)(A)

Offer to Purchase dated March 8, 2021 (incorporated by reference to Exhibit (a)(1)(A) to the Company's Schedule TO filed on March 8, 2021).

TABLE OF CONTENTS ?Exhibit (a)(1)(A)? OFFER TO PURCHASE FOR CASH by CRA INTERNATIONAL, INC.

March 8, 2021 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) ANNOUNCES COMMENCEMENT OF TENDER OFFER TO PURCHASE UP TO $25 MILLION OF ITS COMMON STOCK

Exhibit 99.1 Contacts: Daniel Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) ANNOUNCES COMMENCEMENT OF TENDER OFFER TO PURCHASE UP TO $25 MILLION OF ITS COMMON STOCK BOSTON, March 8, 2021 ? Charles River Associates (NASDAQ: CRAI), a worldwide leader in pr

March 4, 2021 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2020 FINANCIAL RESULTS Strong Fourth Quarter Caps Record Year as All Practices Grow Year Over Year

Exhibit 99.1 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2020 FINANCIAL RESULTS Strong Fourth Quarter Caps Record Year as All Practices Grow Year Over Year BOSTON, March 4, 2021 ? Charles River Associa

March 4, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 4, 2021 CRA INTERNATIONAL, INC.

March 4, 2021 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 2, 2021 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: 000-24049 CRA Inter

March 4, 2021 EX-99.2

Q4 2020 Q3 2020 Q2 2020 Q1 2020 Q4 2019 Officers 137 140 136 135 128 Other Senior Staff 471 473 450 442 434 Junior Staff 223 213 216 222 217 Total 831 826 802 799 779

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FOURTH QUARTER FISCAL YEAR 2020 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA?s financial results prior to the start of the conference call. As previously announced

March 4, 2021 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.26 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.26 PER COMMON SHARE BOSTON, March 04, 2021 ? Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and

March 4, 2021 EX-21.1

SUBSIDIARIES OF CRA INTERNATIONAL, INC

EX-21.1 2 craiq4-202010xkexx211.htm EX-21.1 Exhibit 21.1 SUBSIDIARIES OF CRA INTERNATIONAL, INC Name of Organization Jurisdiction CRA Security Corporation Massachusetts CRA International Limited Canada CRA International (UK) Limited United Kingdom CRA International (Netherlands) BV Netherlands CRA International (Germany) GmbH Germany CRA International (Saudi Arabia) LLC Saudi Arabia CRA Internatio

February 12, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8 )* CRA International Inc (Name of Issuer) Common Stock (Title of Class of Securities) 12618T105 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 10, 2021 SC 13G

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: CRA International Inc. Title of Class of Securities: Common Stock CUSIP Number: 12618T105 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-1(b) ☐ 

February 10, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 10, 2021 CRA INTERNATIONAL, INC.

February 10, 2021 EX-99.1

Charles River Associates (CRA) Increases Share Repurchase Program by $40 Million

Exhibit 99.1 Contacts: Daniel Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 Charles River Associates (CRA) Increases Share Repurchase Program by $40 Million BOSTON, February 10, 2021— Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial, and man

January 14, 2021 EX-99.1

Charles River Associates (CRA) Increases Credit Facility by $50 Million Increase Reflects Company’s Growth During Prior Eight Years

Exhibit 99.1 Contacts: Daniel Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 Charles River Associates (CRA) Increases Credit Facility by $50 Million Increase Reflects Company’s Growth During Prior Eight Years BOSTON, January 14, 2021— Charles River Associates (NASDAQ: CRAI), a worldwid

January 14, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 12, 2021 CRA INTERNATIONAL, INC.

January 14, 2021 EX-10.1

Incremental Amendment to Amended and Restated Credit Agreement, dated as of January 12, 2021, by and among CRA International, Inc., CRA International (UK) Limited, CRA International (Netherlands) B.V., and CRA International Limited, as the Borrowers, Citizens Bank, N.A., as Administrative Agent and a 2021 Incremental Revolving Lender, and Bank of America, N.A., as a 2021 Incremental Revolving Lender (incorporated by reference to Exhibit 10.1 to the Company’s current report on Form 8-K filed on January 14, 2021).

Exhibit 10.1 Execution Version INCREMENTAL AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT THIS INCREMENTAL AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”) is entered into as of January 12, 2021 (the “Incremental Amendment Effective Date”), by and among CRA INTERNATIONAL, INC., a Massachusetts corporation (“Company”), CRA INTERNATIONAL (UK) LIMITED, a private limited compa

October 29, 2020 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2020 Strength Across Services and Geographies Drives Growth in Revenue; Reinstates Financial Guidance for Fiscal Year 2020; Increases Quarterly Dividend by 13%

Exhibit 99.1 Contacts: Dan Mahoney Nick Manganaro Chief Financial Officer Senior Associate Charles River Associates Sharon Merrill Associates, Inc. 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2020 Strength Across Services and Geographies Drives Growth in Revenue; Reinstates Financial Guidance for Fiscal Year 2020; Increases Quarterly

October 29, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 26, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 000-24049 CRA International, Inc. (Exact n

October 29, 2020 EX-99.2

CRA INTERNATIONAL, INC. CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE FISCAL QUARTERS AND FISCAL YEAR-TO-DATE PERIODS ENDED SEPTEMBER 26, 2020 COMPARED TO SEPTEMBER 28, 2019 (IN THOUSANDS, EXCEPT PER SHARE DATA)

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) THIRD QUARTER FISCAL YEAR 2020 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced,

October 29, 2020 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) INCREASES QUARTERLY CASH DIVIDEND 13% FROM $0.23 to $0.26 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) INCREASES QUARTERLY CASH DIVIDEND 13% FROM $0.23 to $0.26 PER COMMON SHARE BOSTON, October 29, 2020 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing econom

October 29, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 29, 2020 CRA INTERNATIONAL, INC.

October 20, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 14, 2020 CRA INTERNATIONAL, INC.

July 30, 2020 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2020 CRA Reports Highest Q2 Revenue in Its History; Strength Across Services and Geographies Drives Growth in Revenue and Profits

Exhibit 99.1 Contacts: Dan Mahoney Nick Manganaro Chief Financial Officer Senior Associate Charles River Associates Sharon Merrill Associates, Inc. 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2020 CRA Reports Highest Q2 Revenue in Its History; Strength Across Services and Geographies Drives Growth in Revenue and Profits BOSTON, July

July 30, 2020 EX-99.2

CRA INTERNATIONAL, INC. CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE FISCAL QUARTERS AND FISCAL YEAR-TO-DATE PERIODS ENDED JUNE 27, 2020 COMPARED TO JUNE 29, 2019 (IN THOUSANDS, EXCEPT PER SHARE DATA)

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) second QUARTER FISCAL YEAR 2020 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced

July 30, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 30, 2020 CRA INTERNATIONAL, INC.

July 30, 2020 10-Q

Quarterly Report -

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July 30, 2020 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.23 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Nicholas Manganaro Chief Financial Officer Sharon Merrill Associates, Inc. Charles River Associates [email protected] 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.23 PER COMMON SHARE BOSTON, July 30, 2020 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and m

July 30, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 27, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 000-24049 CRA International, Inc. (Exact name o

July 9, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 8, 2020 CRA INTERNATIONAL, INC.

June 4, 2020 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 (Amendment No. ) Filed by the Registrant x 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)) ¨ Defin

June 4, 2020 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 (Amendment No. ) Filed by the Registrant x 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)) ¨ Defin

May 18, 2020 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 (Amendment No. 1) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defi

May 18, 2020 DEFR14A

- DEFR14A

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 (Amendment No. 1) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Defi

April 30, 2020 EX-99.2

Q4 2019

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FIRST QUARTER FISCAL YEAR 2020 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Dan Mahoney in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced,

April 30, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 28, 2020 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 000-24049 CRA International, Inc. (Exact name

April 30, 2020 10-Q

Quarterly Report - UNOFFICIAL FILING PDF

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April 30, 2020 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2020 Broad-based Contributions Across Services Drive 19.2% Revenue Growth Year Over Year

Exhibit 99.1 Contacts: Dan Mahoney Jamie Bernard, IRC Chief Financial Officer Senior Associate Charles River Associates Sharon Merrill Associates, Inc. 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2020 Broad-based Contributions Across Services Drive 19.2% Revenue Growth Year Over Year BOSTON, April 30, 2020 – Charles River Associates (

April 30, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2020 CRA INTERNATIONAL, INC.

April 30, 2020 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.23 PER COMMON SHARE

Exhibit 99.3 Contacts: Dan Mahoney Jamie Bernard, IRC Chief Financial Officer Senior Associate Charles River Associates Sharon Merrill Associates, Inc. 617-425-3505 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.23 PER COMMON SHARE BOSTON, April 30, 2020 – Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and management

April 24, 2020 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 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

April 24, 2020 DEF 14A

- DEF 14A

Use these links to rapidly review the document PROXY STATEMENT TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 20, 2020 EX-10.5

Severance Agreement between CRA International, Inc. and Daniel Mahoney dated March 17, 2020.

Exhibit 10.5 SEVERANCE AGREEMENT This Severance Agreement ("Agreement") is made as of the 17th day of March, 2020, between CRA International, Inc., a Massachusetts corporation (the "Company"), and Daniel K. Mahoney (the "Executive"). WHEREAS, the Executive has been appointed the Company's Chief Financial Officer and Treasurer effective on the date he commences his employment with the Company (such

March 20, 2020 EX-10.1

Offer Letter between CRA International, Inc. and Daniel Mahoney effective March 17, 2020.

Exhibit 10.1 Via Electronic Mail March 16, 2020 Mr. Daniel Mahoney Dear Dan: We are pleased to extend this offer of employment (the “Offer Letter”) to you as an Executive Vice President, Chief Financial Officer, and Treasurer (“CFO”) of Charles River Associates (“CRA”) working from the Boston office and reporting to me. All of the individuals who have met with you believe you will be a great fit w

March 20, 2020 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

8-K 1 tm2013042d28k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 17, 2020 CRA INTERNATIONAL, INC. (Exact name of registrant as specified in its charter) Massachusetts 000-24049 04-2372210 (State or other jurisdi

March 20, 2020 EX-10.4

Severance Agreement between CRA International, Inc. and Jonathan Yellin dated March 17, 2020.

Exhibit 10.4 SEVERANCE AGREEMENT This Severance Agreement ("Agreement") is made as of the 17th day of March, 2020, (the "Effective Date") between CRA International, Inc., a Massachusetts corporation (the "Company"), and Jonathan D. Yellin (the "Executive"). WHEREAS, the Executive is the Company's Executive Vice President and General Counsel; WHEREAS, the Board of Directors of the Company (the "Boa

March 20, 2020 EX-10.2

Severance Agreement between CRA International, Inc. and Paul A. Maleh dated March 17, 2020.

Exhibit 10.2 SEVERANCE AGREEMENT This Severance Agreement ("Agreement") is made as of the 17th day of March, 2020, (the "Effective Date") between CRA International, Inc., a Massachusetts corporation (the "Company"), and Paul A. Maleh (the "Executive"). WHEREAS, the Executive has served as the Company's President and Chief Executive Officer since November 2009; WHEREAS, the Board of Directors of th

March 20, 2020 EX-10.3

Severance Agreement between CRA International, Inc. and Chad M. Holmes dated March 17, 2020.

Exhibit 10.3 SEVERANCE AGREEMENT This Severance Agreement ("Agreement") is made as of the 17th day of March, 2020, (the "Effective Date") between CRA International, Inc., a Massachusetts corporation (the "Company"), and Chad M. Holmes (the "Executive"). WHEREAS, the Executive is currently the Company's Chief Financial Officer and will transition to the role of Chief Corporate Development Officer w

March 20, 2020 EX-99.1

Charles River Associates (CRA) Appoints Daniel K. Mahoney as Chief Financial Officer Former BrightSphere Investment Group Executive Brings Deep Public Company Finance and Accounting Experience

Exhibit 99.1 Contact: Media Relations Jamie Bernard, IRC Charles River Associates Senior Associate [email protected] Sharon Merrill Associates, Inc. 617-425-3315 617-542-5300 Charles River Associates (CRA) Appoints Daniel K. Mahoney as Chief Financial Officer Former BrightSphere Investment Group Executive Brings Deep Public Company Finance and Accounting Experience BOSTON, March 19, 2020 – Charles Ri

March 18, 2020 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

8-K 1 tm2013042-18k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 17, 2020 CRA INTERNATIONAL, INC. (Exact name of registrant as specified in its charter) Massachusetts 000-24049 04-2372210 (State or other jurisdi

March 18, 2020 EX-99.1

Richard D. Booth Joins Charles River Associates (CRA) Board of Directors Chief Financial Officer of Bottomline Technologies Brings More Than 30 Years of Financial, Strategic and Operational Leadership

Exhibit 99.1 Contact: Media Relations Jamie Bernard, IRC Charles River Associates Senior Associate [email protected] Sharon Merrill Associates, Inc. 617-425-3315 617-542-5300 Richard D. Booth Joins Charles River Associates (CRA) Board of Directors Chief Financial Officer of Bottomline Technologies Brings More Than 30 Years of Financial, Strategic and Operational Leadership BOSTON, March 18, 2020 – Ch

March 9, 2020 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 4, 2020 CRA INTERNATIONAL, INC.

March 9, 2020 EX-16.1

Letter dated March 9, 2020 from Ernst & Young LLP to the Securities and Exchange Commission

Exhibit 16.1 March 9, 2020 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Ladies and Gentlemen: We have read Item 4.01 of Form 8-K dated March 4, 2020, of CRA International, Inc. and are in agreement with the statements contained in the second, third, fourth, fifth and sixth paragraphs on pages two and three therein. We have no basis to agree or disagree with other stat

March 4, 2020 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 tm2011662-18k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 3, 2020 CRA INTERNATIONAL, INC. (Exact name of registrant as specified in its charter) Massachusetts 000-24049 04-2372210 (State or other jurisdic

March 4, 2020 EX-99.1

Christine R. Detrick Joins Charles River Associates (CRA) Board of Directors Former Bain & Company Senior Partner Brings Deep Professional Services Insight and Experience

Exhibit 99.1 Contact: Media Relations Jamie Bernard, IRC Charles River Associates Senior Associate [email protected] Sharon Merrill Associates, Inc. 617-425-3315 617-542-5300 Christine R. Detrick Joins Charles River Associates (CRA) Board of Directors Former Bain & Company Senior Partner Brings Deep Professional Services Insight and Experience BOSTON, Massachusetts – March 4, 2020 – Charles River Ass

February 27, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 tm2011037d18k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 27, 2020 CRA INTERNATIONAL, INC. (Exact name of registrant as specified in its charter) Massachusetts 000-24049 04-2372210 (State or other juri

February 27, 2020 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2019 FINANCIAL RESULTS Strong Fourth Quarter Caps Record Year Fiscal 2020 Revenue Guidance Implies Growth of 10% to 13% on a Constant Currency Basis Board Expands Share Repurchase Au

Exhibit 99.1 Contacts: Chad Holmes Jamie Bernard, IRC Chief Financial Officer Senior Associate Charles River Associates Sharon Merrill Associates, Inc. 312-377-2322 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FOURTH-QUARTER AND FULL-YEAR 2019 FINANCIAL RESULTS Strong Fourth Quarter Caps Record Year Fiscal 2020 Revenue Guidance Implies Growth of 10% to 13% on a Constant Currency Basis Board

February 27, 2020 10-K

CRAI / CRA International, Inc. 10-K - Annual Report - 10-K PDF

begin 644 a2240826zcrain10-k.pdf M)5!$1BTQ+C,-)>+CS],-"C,S,2 P(&]B:@T\/" -+TQI;F5A7!E("]#871A;&]G( TO4&%G M97,@,S(Y(# @4B -/CX@#65N9&]B:@TS-#@@,"!O8FH-/#P@+U,@,34V-2 O M1FEL=&5R("]&;&%T941E8V]D92 O3&5N9W1H(#,T.2 P(%(@/CX@#7-T7KRI?7KZ\JAP(UMZM6KYV^?)5M==K2]:6EZ\""E;= MNGMW[:U;JY:7URY?M:I\5;E[>7D!U/-,,SF39TT6Y9\L]7+*"6^9RZ(:K1+7 M0XXN$9BV:9WFA&F62XV$CINJ:6FRF5Z%<4V6.44\F['29=ZQ7:DF\TYN63;Y MIMF>HU,5

February 27, 2020 EX-99.5

Charles River Associates (CRA) Announces Appointment of Paul Maleh as Chairman of its Board of Directors and William Concannon as its Independent Lead Director Current Board Chairman Rowland Moriarty Set to Retire After 34 Years of Distinguished Serv

Exhibit 99.5 Contact: Media Relations Jamie Bernard, IRC Charles River Associates Senior Associate [email protected] Sharon Merrill Associates, Inc. 617-425-3315 617-542-5300 Charles River Associates (CRA) Announces Appointment of Paul Maleh as Chairman of its Board of Directors and William Concannon as its Independent Lead Director Current Board Chairman Rowland Moriarty Set to Retire After 34 Years

February 27, 2020 10-K

CRAI / CRA International, Inc. 10-K - Annual Report - 10-K

Use these links to rapidly review the document TABLE OF CONTENTS CRA INTERNATIONAL, INC.

February 27, 2020 EX-99.2

CRA INTERNATIONAL, INC. CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE FISCAL QUARTERS AND FISCAL YEAR-TO-DATE PERIODS ENDED DECEMBER 28, 2019 COMPARED TO DECEMBER 29, 2018 (IN THOUSANDS, EXCEPT PER SHARE DATA)

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) FOURTH QUARTER FISCAL YEAR 2019 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Chad Holmes in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced

February 27, 2020 EX-3.1

Amended and Restated Articles of Organization, as amended by the Articles of Amendment to our Articles of Organization filed on May 6, 2005 (incorporated by reference to Exhibit 3.1 to our annual report on Form 10-K filed on February 27, 2020).

Exhibit 3.1 I I'DDAL IDIH'IDKA'I'ION NO. 04-2372210 bt ctomJtontuealtb of Rla••aebu•ett• William.......GdriD Secretary of the <;ommonwealth One Asbburton Place, Boston, Musachuseus 02108-1S12 §3:l RBSTATBD AB'nCLBS OP OB.GANIZATION . (Geoenlta.n, Cbapller 1568.Secdoa '7o6) tJIR 03o /«U 25 "!It 'We, ..:1:::::-=Z=I...;C::;•:..;::Bul:;;::;r:.::OIIB :;:;.:....-• •Praideat aad Peter M. Boaenblul , I >J

February 27, 2020 EX-21.1

SUBSIDIARIES OF CRA INTERNATIONAL, INC

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 SUBSIDIARIES OF CRA INTERNATIONAL, INC Name of Organization Jurisdiction CRA Security Corporation Massachusetts CRA International Limited Canada CRA International (UK) Limited United Kingdom CRA International (Netherlands) BV Netherlands CRA International (Germany) GmbH Germany CRA International (Saudi Arabia) LLC Saudi

February 27, 2020 EX-99.4

Charles River Associates (CRA) Announces Plan to Split Chief Financial Officer and Corporate Development Roles into Two Executive Officer Positions CFO Chad Holmes to Assume Role as Chief Corporate Development Officer Once CFO Successor is Named

Exhibit 99.4 Contact: Media Relations Jamie Bernard, IRC Charles River Associates Senior Associate [email protected] Sharon Merrill Associates, Inc. 617-425-3315 617-542-5300 Charles River Associates (CRA) Announces Plan to Split Chief Financial Officer and Corporate Development Roles into Two Executive Officer Positions CFO Chad Holmes to Assume Role as Chief Corporate Development Officer Once CFO S

February 27, 2020 EX-4.2

Description of Capital Stock

QuickLinks - Click here to rapidly navigate through this document Exhibit 4.2 DESCRIPTION OF CAPITAL STOCK The following summary description of the capital stock of CRA International, Inc. ("CRA", "we" or "our") is qualified in its entirety by reference to applicable provisions of the Massachusetts Business Corporation Act ("MBCA"), and by our Amended and Restated Articles of Organization ("Articl

February 27, 2020 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.23 PER COMMON SHARE

Exhibit 99.3 Contacts: Chad Holmes Jamie Bernard, IRC Chief Financial Officer Senior Associate Charles River Associates Sharon Merrill Associates, Inc. 312-377-2322 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES QUARTERLY CASH DIVIDEND OF $0.23 PER COMMON SHARE BOSTON, February 27, 2020 – Charles River Associate (NASDAQ: CRAI), a worldwide leader in providing economic, financial and manageme

February 27, 2020 EX-10.28

Summary of Director Compensation.

QuickLinks - Click here to rapidly navigate through this document Exhibit 10.28 SUMMARY OF DIRECTOR COMPENSATION We pay our non-employee directors, who consist of all our directors other than our chief executive officer, an annual fee of $75,000 for their services as directors. We pay an annual fee of $25,000 to the chair of our audit committee, $20,000 to the chair of our compensation committee,

February 12, 2020 SC 13G/A

CRAI / CRA International, Inc. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* CRA INTERNATIONAL INC (Name of Issuer) Common Stock (Title of Class of Securities) 12618T105 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

October 31, 2019 10-Q

CRAI / CRA International, Inc. 10-Q - Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 28, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 000-24049 CRA International, Inc. (Exact n

October 31, 2019 10-Q

CRAI / CRA International, Inc. 10-Q - Quarterly Report - UNOFFICIAL PDF

begin 644 a2239947zf110-04.pdf M)5!$1BTQ+C,*)>+CS],-"C$@,"!O8FH*/#P*+U!R;V1U8V5R("A%<')O;V8@ M,BXP*0HO2V5Y=V]R9',@*"D*+TUO9$1A=&4@*$0Z,C Q.3$P,S P,C,S,C@I M"B]!=71H;W(@*%1O<'!A;B!-97)R:6QL*0HO4W5B:F5C=" H*0HO0W)E871O M7-T96T@ M(" @("D*+U1I=&QE("@I"B]#21(17O2?H)SZ2%"[=DY)T3E=2)KWWKZ?*+HM>XI2ZBD9D>.' M(O1IU=.>%E[8/2][VG?WGE<]1T?"U;MUQU5[SZN>&WJ[1;8J8]# MTMF^YP/=^TG/@9\]/Z) 1L+C94][W0.OJ^VZ)]S=>OW ZS

October 31, 2019 EX-10.1

Third Amendment to Lease dated September 9, 2019 by and between CRA International, Inc. and 1411 IC-SIC Property LLC

Exhibit 10.1 THIRD AMENDMENT TO LEASE THIRD AMENDMENT TO LEASE (this “Amendment”) dated as of the 9th day of September, 2019 (the “Effective Date”) by and between 1411 IC-SIC PROPERTY LLC, a Delaware limited liability company with an office at 1411 Broadway, Building Management Office, New York, New York 10018, as landlord (“Landlord”) and CRA INTERNATIONAL, INC., a Massachusetts corporation with

October 31, 2019 EX-99.2

Q3 2019

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) THIRD QUARTER FISCAL YEAR 2019 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Chad Holmes in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced,

October 31, 2019 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2019 Strong Performance Reflects Continued Growth Across Services and Geographies; Raises Revenue Guidance for Fiscal 2019; Increases Quarterly Dividend by 15%

Exhibit 99.1 Contacts: Chad Holmes Jamie Bernard, IRC Chief Financial Officer Senior Associate Charles River Associates Sharon Merrill Associates, Inc. 312-377-2322 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE THIRD QUARTER OF 2019 Strong Performance Reflects Continued Growth Across Services and Geographies; Raises Revenue Guidance for Fiscal 2019; Increases Quarte

October 31, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a19-2152418k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 31, 2019 CRA INTERNATIONAL, INC. (Exact name of registrant as specified in its charter) Massachusetts 000-24049 04-2372210 (State or other jurisdictio

October 31, 2019 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) INCREASES QUARTERLY DIVIDEND 15% FROM $0.20 to $0.23 PER SHARE

Exhibit 99.3 Contacts: Chad Holmes Jamie Bernard, IRC Chief Financial Officer Senior Associate Charles River Associates Sharon Merrill Associates, Inc. 312-377-2322 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) INCREASES QUARTERLY DIVIDEND 15% FROM $0.20 to $0.23 PER SHARE BOSTON, October 31, 2019 — Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and mana

August 1, 2019 EX-99.2

Q2 2019

Exhibit 99.2 CHARLES RIVER ASSOCIATES (CRA) SECOND QUARTER FISCAL YEAR 2019 EARNINGS ANNOUNCEMENT PREPARED CFO REMARKS CRA is providing these prepared remarks by CFO Chad Holmes in combination with its press release. These remarks are offered to provide the investment community with additional information on CRA’s financial results prior to the start of the conference call. As previously announced

August 1, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2019 CRA INTERNATIONAL, INC.

August 1, 2019 EX-99.3

CHARLES RIVER ASSOCIATES (CRA) DECLARES REGULAR QUARTERLY DIVIDEND

Exhibit 99.3 Contacts: Chad Holmes Jamie Bernard, IRC Chief Financial Officer Senior Associate Charles River Associates Sharon Merrill Associates, Inc. 312-377-2322 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) DECLARES REGULAR QUARTERLY DIVIDEND BOSTON, August 1, 2019 — Charles River Associates (NASDAQ: CRAI), a worldwide leader in providing economic, financial and management consulting services, t

August 1, 2019 EX-99.1

CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2019 CRA Reports Highest Q2 Revenue in Its History; Strength Across Services and Geographies Continues to Drive Growth

Exhibit 99.1 Contacts: Chad Holmes Jamie Bernard, IRC Chief Financial Officer Senior Associate Charles River Associates Sharon Merrill Associates, Inc. 312-377-2322 617-542-5300 CHARLES RIVER ASSOCIATES (CRA) REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2019 CRA Reports Highest Q2 Revenue in Its History; Strength Across Services and Geographies Continues to Drive Growth BOSTON, August 1, 20

August 1, 2019 10-Q

CRAI / CRA International, Inc. 10-Q - Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 29, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 000-24049 CRA International, Inc. (Exact name o

August 1, 2019 10-Q

CRAI / CRA International, Inc. 10-Q - Quarterly Report - 10-Q

begin 644 a2239376zf110-04.pdf M)5!$1BTQ+C,-)>+CS],-"C$R-" P(&]B:@T\/" -+TQI;F5A556^ &K^ MDAFOLG2';6BDP[/O. U[<:&EX$+GF[<:!6289F3X\]L"9;P+!$#2W$69/5 MU^4$I7P]VQEXEEVWMVLRNYZ.UP*0.K^4E;E)DY+7KH$XUP'H'\&.!@:.#B4E MXXX.)6.7C@Z@4$>'H* @B% "$DI*4#$&!A"S@8%12 -9#JBR@5$"Q@8K[F@4 ME !1((,9H$(@MJ"@,<(L$!$:"C204<0#; +()U F@^(1< B/@R\3!-X&UY()S PK3!4*G;ZL?#PY.,7&.]$^"VZQB.7 MSN2MI0")^F(&QO4-#.!DR5 /$& G"#B^@

July 16, 2019 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2019 CRA INTERNATIONAL, INC.

June 24, 2019 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 18, 2019 CRA INTERNATIONAL, INC.

June 24, 2019 EX-10.1

Office Lease dated June 18, 2019 between 601 City Center LLC and CRA International, LLC

Exhibit 10.1 601 CITY CENTER OAKLAND, CALIFORNIA OFFICE LEASE 601 CITY CENTER LLC, a Delaware limited liability company, Landlord and CRA INTERNATIONAL, INC., a Massachusetts corporation, Tenant DATED AS OF: June 18, 2019 TABLE OF CONTENTS Paragraph Page 1. Premises 1 2. Certain Basic Lease Terms 1 3. Term; Delivery of Possession of Premises 2 4. Premises “As Is” 2 5. Monthly Rent 4 6. Letter of C

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