CVLT / Commvault Systems, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Commvault Systems, Inc.
US ˙ NasdaqGS ˙ US2041661024

Mga Batayang Estadistika
LEI 65T5VRP62VXG39YFML83
CIK 1169561
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 Commvault Systems, 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.
September 5, 2025 EX-10.1

Affected Unwind Date/Repayment Date

[Dealer name and address] [], 2025 To: Commvault Systems, Inc. 1 Commvault Way Tinton Falls, New Jersey 07724 Attention: Meg Cavanaugh Email: [email protected] Re: [Base][Additional] Call Option Transaction The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the call option transaction entered into between [ ] (“Dealer”) and Commvault Systems, Inc.

September 5, 2025 EX-4.1

COMMVAULT SYSTEMS, INC. U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee Dated as of September 5, 2025 0% Convertible Senior Notes due 2030 TABLE OF CONTENTS

COMMVAULT SYSTEMS, INC. and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of September 5, 2025 0% Convertible Senior Notes due 2030 TABLE OF CONTENTS Page Article 1. DEFINITIONS; RULES OF CONSTRUCTION - 1 - Section 1.01. Definitions. - 1 - Section 1.02. Other Definitions. - 13 - Section 1.03. Rules of Construction. - 14 - Article 2. THE NOTES - 15 - Section 2.01. Form

September 5, 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) September 2, 2025 COMMVAULT SYSTEM

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 2, 2025 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission

September 2, 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) September 2, 2025 COMMVAULT SYSTEM

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 2, 2025 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission

September 2, 2025 EX-99.1

Commvault Announces Convertible Senior Notes Offering

Commvault Announces Convertible Senior Notes Offering ● Opportunistic capital raise with proceeds used to enhance strategic flexibility ● A portion of the proceeds to be used to purchase capped calls intended to offset any share dilution until at least a targeted 100% premium to the last reported sale price of Commvault’s common stock on the date of pricing TINTON FALLS, NJ – September 2, 2025 – Commvault Systems, Inc.

August 11, 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) August 7, 2025 COMMVAULT SYSTEMS,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 7, 2025 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission Fil

July 30, 2025 EX-10.1

ONE COMMVAULT WAY TINTON FALLS, NEW JERSEY OFFICE LEASE AGREEMENT between BELL WORKS TINTON FALLS URBAN RENEWAL LLC, a New Jersey limited liability COMMVAULT SYSTEMS, INC., a Delaware corporation, TABLE OF CONTENTS

ONE COMMVAULT WAY TINTON FALLS, NEW JERSEY OFFICE LEASE AGREEMENT between BELL WORKS TINTON FALLS URBAN RENEWAL LLC, a New Jersey limited liability company, Landlord and COMMVAULT SYSTEMS, INC.

July 30, 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 30, 2025 ☐ Transition report pursuant to

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 30, 2025 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specif

July 29, 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 29, 2025 COMMVAULT SYSTEMS, I

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 29, 2025 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file

July 29, 2025 EX-99.1

Commvault Announces First Quarter Fiscal 2026 Financial Results Exceeded Guidance Across All Top Line Metrics Record Total Revenue of $282 million, up 26% year-over-year Annualized Recurring Revenue (ARR)1 grew to $996 million, up 24% year-over- year

EX-99.1 2 q1fy26pressrelease.htm EX-99.1 Commvault Announces First Quarter Fiscal 2026 Financial Results Exceeded Guidance Across All Top Line Metrics Record Total Revenue of $282 million, up 26% year-over-year Annualized Recurring Revenue (ARR)1 grew to $996 million, up 24% year-over- year Tinton Falls, N.J. – July 29, 2025 – Commvault [Nasdaq: CVLT] today announced its financial results for the

June 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

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 þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Definitive Proxy State

May 5, 2025 EX-19.1

The Board of Directors (the “Board”) of Commvault Systems, Inc. and its affiliates and subsidiaries (the “Company”) has adopted this Insider Trading Policy (the “Policy”) to provide guidelines with respect to trading Company securities, as well as th

PURPOSE The Board of Directors (the “Board”) of Commvault Systems, Inc. and its affiliates and subsidiaries (the “Company”) has adopted this Insider Trading Policy (the “Policy”) to provide guidelines with respect to trading Company securities, as well as the securities of publicly traded companies with whom the Company has a business relationship. Insider trading is the buying or selling of a com

May 5, 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 March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION

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 March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specified i

May 5, 2025 EX-21.1

Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Advanced Data Lifecycle Management Inc. Delaware Appranix, Inc. Delaware Comm Vault Systems (India) Private Limited India Comm Vault Systems, S.L. (Sociedad Unipersonal)

Exhibit 21.1 Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Advanced Data Lifecycle Management Inc. Delaware Appranix, Inc. Delaware Comm Vault Systems (India) Private Limited India Comm Vault Systems, S.L. (Sociedad Unipersonal) Spain Commvault Istanbul Yazilim Hizmetleri Limited Sirketi Turkey Commvault Software Technology (Beijing) Co., Ltd. China Commvault Soft

April 30, 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) April 28, 2025 COMMVAULT SYSTEMS,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 28, 2025 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission fil

April 29, 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) April 29, 2025 COMMVAULT SYSTEMS,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 29, 2025 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission fil

April 29, 2025 EX-99.1

Commvault Announces Fiscal 2025 Fourth Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2025 Fourth Quarter Financial Results Tinton Falls, N.J. – April 29, 2025 – Commvault [Nasdaq: CVLT] today announced its financial results for the fourth quarter and fiscal year ended March 31, 2025. “It was a record-breaking year at Commvault,” said Sanjay Mirchandani, President and CE

April 15, 2025 8-K

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, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 15, 2025 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission fil

April 15, 2025 EX-10.1

CREDIT AGREEMENT dated as of April 15, 2025 COMMVAULT SYSTEMS, INC. The Lenders Party Hereto and JPMORGAN CHASE BANK, N.A. as Administrative Agent

EXECUTION COPY CREDIT AGREEMENT dated as of April 15, 2025 among COMMVAULT SYSTEMS, INC.

January 29, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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: December 31, 2024 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as sp

January 28, 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) January 28, 2025 COMMVAULT SYSTEMS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 28, 2025 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

January 28, 2025 EX-99.1

Commvault Announces Fiscal 2025 Third Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2025 Third Quarter Financial Results Tinton Falls, N.J. – January 28, 2025 – Commvault [Nasdaq: CVLT] today announced its financial results for the fiscal third quarter ended December 31, 2024. “Once again, Commvault has delivered a record-breaking quarter with accelerating revenue grow

October 30, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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, 2024 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as s

October 29, 2024 EX-99.1

Commvault Announces Fiscal 2025 Second Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2025 Second Quarter Financial Results Tinton Falls, N.J. – October 29, 2024 – Commvault [Nasdaq: CVLT] today announced its financial results for the fiscal second quarter ended September 30, 2024. “Keeping customers resilient and their businesses continuous has never been more critical

October 29, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 29, 2024 COMMVAULT SYSTEMS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 29, 2024 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

October 4, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 2, 2024 COMMVAULT SYSTEMS,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 2, 2024 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission fi

October 4, 2024 EX-10.1

AGREEMENT OF PURCHASE AND SALE by and between COMMVAULT TINTON FALLS URBAN RENEWAL, LLC, Seller and SOMERSET DEVELOPMENT LLC, Buyer Dated: October 2, 2024

AGREEMENT OF PURCHASE AND SALE by and between COMMVAULT TINTON FALLS URBAN RENEWAL, LLC, Seller and SOMERSET DEVELOPMENT LLC, Buyer Dated: October 2, 2024 Property: One Commvault Way Tinton Falls, New Jersey 07724 4886-9952-2795.

September 24, 2024 EX-99.1

Commvault Accelerates Cyber Resilience Capabilities for AWS with Acquisition of Clumio Commvault provides cloud-first organizations with greater choice and flexibility to protect and recover data and cloud-native applications in a multi-cloud era

Media Contact: Investor Relations Contact: Kevin Komiega Michael J. Melnyk, CFA Commvault Commvault 978-834-6898 [email protected] 646-522-6160 [email protected] Commvault Accelerates Cyber Resilience Capabilities for AWS with Acquisition of Clumio Commvault provides cloud-first organizations with greater choice and flexibility to protect and recover data and cloud-native applications in

September 24, 2024 8-K

Regulation FD Disclosure, 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) September 24, 2024 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission

August 12, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 8, 2024 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission Fil

July 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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 30, 2024 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specif

July 30, 2024 EX-99.1

Commvault Announces Fiscal 2025 First Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2025 First Quarter Financial Results Tinton Falls, N.J. – July 30, 2024 – Commvault [Nasdaq: CVLT] today announced its financial results for the fiscal first quarter ended June 30, 2024. "The need for resilience is paramount and we are leading the charge," said Sanjay Mirchandani, Commv

July 30, 2024 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 30, 2024 COMMVAULT SYSTEMS, I

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 30, 2024 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file

July 8, 2024 EX-10.1

CORPORATE COMPLIANCE PROGRAM CERTIFICATION

June 19, 2024 Dear Jennifer, On behalf of the management team and employees of Commvault Systems, Inc.

July 8, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 21, 2024 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file

July 8, 2024 EX-99.1

Commvault Names Company Veteran Gary Merrill as Chief Commercial Officer and Appoints Toast Executive Jennifer DiRico as Chief Financial Officer Merrill and DiRico will work hand-in-hand to accelerate Commvault’s next wave of growth

Media Contact: Investor Relations Contact: Kevin Komiega Michael J. Melnyk, CFA Commvault Commvault 978-834-6898 [email protected] 646-522-6160 [email protected] Commvault Names Company Veteran Gary Merrill as Chief Commercial Officer and Appoints Toast Executive Jennifer DiRico as Chief Financial Officer Merrill and DiRico will work hand-in-hand to accelerate Commvault’s next wave of gro

July 8, 2024 EX-10.2

FORM OF EXECUTIVE RETENTION AGREEMENT

Privileged & Confidential FORM OF EXECUTIVE RETENTION AGREEMENT THIS EXECUTIVE RETENTION AGREEMENT (the “Agreement”) by and between Commvault Systems, Inc.

July 8, 2024 EX-10.4

AMENDED AND RESTATED EXECUTIVE RETENTION AGREEMENT

Privileged & Confidential AMENDED AND RESTATED EXECUTIVE RETENTION AGREEMENT THIS EXECUTIVE RETENTION AGREEMENT (the “Agreement”) by and between Commvault Systems, Inc.

July 8, 2024 EX-10.3

1 Commvault Way, Tinton Falls, NJ 07724 | 888.746.3849 | [email protected] | commvault.com

July 5, 2024 Gary Merrill On behalf of the management team and employees of Commvault Systems, Inc.

June 25, 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

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 þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Definitive Proxy State

May 15, 2024 8-K

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) May 15, 2024 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file

May 13, 2024 EX-97.1

COMMVAULT SYSTEMS, INC. Clawback Policy (as of October 16, 2023)

COMMVAULT SYSTEMS, INC. Clawback Policy (as of October 16, 2023) The Board of Directors (the “Board”) of Commvault Systems, Inc. (the “Company”) believes it is appropriate for the Company to adopt the following clawback policy (the “Policy”) to be applied to Executive Officers of the Company. This Policy is in addition to, and not in substitution of, any clawback policy maintained by the Company a

May 13, 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 March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION

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 March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specified i

May 13, 2024 EX-21.1

Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Advanced Data Life Cycle Management Inc. Delaware Commvault Tinton Falls Urban Renewal LLC Delaware Hedvig, Inc. Delaware Commvault Systems (Canada) Inc. Ontario, Canada

Exhibit 21.1 Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Advanced Data Life Cycle Management Inc. Delaware Commvault Tinton Falls Urban Renewal LLC Delaware Hedvig, Inc. Delaware Commvault Systems (Canada) Inc. Ontario, Canada Commvault Systems Mexico S. de R.L. de C.V. Mexico Commvault Systems Mexico Administracion, S. de R.L. de C.V. Mexico Commvault Systems I

April 30, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 30, 2024 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission fil

April 30, 2024 EX-99.1

Commvault Announces Fiscal 2024 Fourth Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2024 Fourth Quarter Financial Results Tinton Falls, N.J. – April 30, 2024 – Commvault [Nasdaq: CVLT] today announced its financial results for the fourth quarter and fiscal year ended March 31, 2024. "We had an outstanding quarter and a breakout year, highlighted by 10% total revenue gr

February 14, 2024 SC 13G/A

CVLT / Commvault Systems, Inc. / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4 )* CommVault Systems Inc (Name of Issuer) Common Stock (Title of Class of Securities) 204166102 (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

February 13, 2024 SC 13G/A

CVLT / Commvault Systems, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0659-commvaultsystemsinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 13)* Name of issuer: CommVault Systems Inc Title of Class of Securities: Common Stock CUSIP Number: 204166102 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to de

January 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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: December 31, 2023 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as sp

January 30, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 30, 2024 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

January 30, 2024 EX-99.1

Commvault Announces Fiscal 2024 Third Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2024 Third Quarter Financial Results Tinton Falls, N.J. – January 30, 2024 – Commvault [Nasdaq: CVLT] today announced its financial results for the fiscal third quarter ended December 31, 2023. “This was one of the strongest quarters in our history with double digit ARR and revenue grow

January 3, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 31, 2023 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission

November 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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 to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as s

November 1, 2023 EX-3.1

CERTIFICATE OF AMENDMENT AMENDED AND RESTATED CERTIFICATE OF INCORPORATION COMMVAULT SYSTEMS, INC. August 29, 2023

CERTIFICATE OF AMENDMENT OF AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF COMMVAULT SYSTEMS, INC.

November 1, 2023 EX-FILING FEES

CALCULATION OF FILING FEE TABLE Form S-8 (Form type) Commvault Systems, Inc. (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities

Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form type) Commvault Systems, Inc.

November 1, 2023 S-8

As filed with the Securities and Exchange Commission on November 1, 2023

As filed with the Securities and Exchange Commission on November 1, 2023 Registration No.

October 31, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 31, 2023 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

October 31, 2023 EX-99.1

Commvault Announces Fiscal 2024 Second Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2024 Second Quarter Financial Results Tinton Falls, N.J. – October 31, 2023 – Commvault [Nasdaq: CVLT] today announced its financial results for the fiscal second quarter ended September 30, 2023. “Our Q2 total revenue growth accelerated, driven by our hyper-growth SaaS platform, and we

August 31, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 29, 2023 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission fi

August 1, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 1, 2023 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission fil

August 1, 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

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 þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

August 1, 2023 EX-99.1

Commvault Announces Fiscal 2024 First Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2024 First Quarter Financial Results Tinton Falls, N.J. – August 1, 2023 – Commvault [Nasdaq: CVLT] today announced its financial results for the fiscal first quarter ended June 30, 2023. “We’re off to a solid start to our fiscal year, highlighted by accelerated subscription revenue mom

August 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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 30, 2023 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specif

July 11, 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

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 þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Defi

June 30, 2023 PRE 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 þ Filed by a Party other than the Registrant ¨ Check the appropriate box: þ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defi

June 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 6, 2023 COMMVAULT SYSTEMS, IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 6, 2023 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file

May 5, 2023 EX-10.14

TERMINATION OF AGREEMENT OF SALE

TERMINATION OF AGREEMENT OF SALE This TERMINATION OF AGREEMENT OF SALE (this "Termination Agreement") is made as of the 22 day of March, 2023, by and between COMMVAULT TINTON FALLS URBAN RENEWAL, LLC, a New Jersey limited liability ("Seller"), and ASHLING PROPERTIES, L.

May 5, 2023 EX-4.2

Exhibit 4.

Exhibit 4.2 DESCRIPTION OF SECURITIES Commvault Systems, Inc. ("us," "our," "we," or the "Company") has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): our Common Stock and our Preferred Stock Purchase Rights. This summary does not purport to be a complete statement of the relevant provisions of our Amended and Restated

May 5, 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 March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION

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 March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specified i

May 5, 2023 EX-21.1

Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Advanced Data Life Cycle Management Inc. Delaware Commvault Tinton Falls Urban Renewal LLC Delaware Hedvig, Inc. Delaware Commvault Systems (Puerto Rico) LLC Puerto Rico

Exhibit 21.1 Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Advanced Data Life Cycle Management Inc. Delaware Commvault Tinton Falls Urban Renewal LLC Delaware Hedvig, Inc. Delaware Commvault Systems (Puerto Rico) LLC Puerto Rico Commvault Systems (Canada) Inc. Ontario, Canada Commvault Systems Mexico S. de R.L. de C.V. Mexico Commvault Systems Mexico Administracio

May 2, 2023 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) May 2, 2023 COMMVAULT SYSTEMS, INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 2, 2023 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file n

May 2, 2023 EX-99.1

Commvault Announces Fiscal 2023 Fourth Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2023 Fourth Quarter Financial Results Fourth quarter and fiscal 2023 highlights include: Fourth quarter Fiscal 2023 GAAP Results: Revenues $203.5 million $784.6 million Loss from Operations (EBIT) $(37.7) million $(15.9) million EBIT Margin (18.5)% (2.0)% Diluted Loss Per Share $(0.98)

February 14, 2023 SC 13G/A

CVLT / CommVault Systems, Inc. / ALLIANCEBERNSTEIN L.P. - 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. 3 )* CommVault Systems Inc (Name of Issuer) Common Stock (Title of Class of Securities) 204166102 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

February 9, 2023 SC 13G/A

CVLT / CommVault Systems, 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.: 12)* Name of issuer: CommVault Systems Inc. Title of Class of Securities: Common Stock CUSIP Number: 204166102 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 file

January 31, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 31, 2023 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

January 31, 2023 EX-10.2

AGREEMENT OF SALE

AGREEMENT OF SALE THIS AGREEMENT OF SALE (this “Agreement”) is dated as of January 31, 2023 (the “Effective Date”) and is made by and between COMMVAULT TINTON FALLS URBAN RENEWAL, LLC, a New Jersey limited liability company (“Seller”), and ASHLING PROPERTIES, L.

January 31, 2023 EX-10.1

AGREEMENT OF SALE

AGREEMENT OF SALE THIS AGREEMENT OF SALE (this “Agreement”) is dated as of January 31, 2023 (the “Effective Date”) and is made by and between COMMVAULT TINTON FALLS URBAN RENEWAL, LLC, a New Jersey limited liability company (“Seller”), and ASHLING PROPERTIES, L.

January 31, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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: December 31, 2022 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as sp

January 31, 2023 EX-99.1

Commvault Announces Fiscal 2023 Third Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2023 Third Quarter Financial Results Third quarter highlights include: Third quarter GAAP Results: Revenues $195.1 million Income from Operations (EBIT) $5.0 million EBIT Margin 2.6% Diluted Loss Per Share $(0.01) Non-GAAP Results: Income from Operations (EBIT) $38.5 million EBIT Margin

January 10, 2023 EX-99.1

Commvault Announces Preliminary Fiscal Third Quarter Financial Results Will Host Third Quarter Earnings Call on January 31, 2023

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Preliminary Fiscal Third Quarter Financial Results Will Host Third Quarter Earnings Call on January 31, 2023 Tinton Falls, N.J. – January 10, 2023 – Commvault [NASDAQ: CVLT] today announced preliminary unaudited financial results for the fiscal third quarter ended December 31, 2022. “As custom

January 10, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 10, 2023 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

December 5, 2022 8-K

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) December 2, 2022 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

December 5, 2022 EX-99.1

Commvault Welcomes Shane Sanders to its Board of Directors

Media Contact: Investor Relations Contact: Kevin Komiega Michael J. Melnyk, CFA Commvault Commvault 978-834-6898 [email protected] 732-865-0458 [email protected] Commvault Welcomes Shane Sanders to its Board of Directors TINTON FALLS, New Jersey ? December 5, 2022 ? Commvault, a global enterprise leader in data management across on-premises, cloud, and SaaS environments, today announced i

December 2, 2022 SC 13D/A

CVLT / CommVault Systems, Inc. / Starboard Value LP - AMENDMENT NO. 6 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 6)1 Commvault Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 204166102 (CUSIP Number) JEFFREY C. SMITH STARBOA

November 17, 2022 SC 13D/A

CVLT / CommVault Systems, Inc. / Starboard Value LP - AMENDMENT NO. 5 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 5)1 Commvault Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 204166102 (CUSIP Number) JEFFREY C. SMITH STARBOA

November 1, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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, 2022 ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as s

November 1, 2022 EX-99.1

Commvault Announces Fiscal 2023 Second Quarter Financial Results --- Software and products revenue up 10% year over year; 16% constant currency --- --- Total revenue up 6% year over year; 12% constant currency --- --- Annualized recurring revenue (AR

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Commvault Announces Fiscal 2023 Second Quarter Financial Results - Software and products revenue up 10% year over year; 16% constant currency - - Total revenue up 6% year over year; 12% constant currency - - Annualized recurring revenue (ARR) up 11% year over year; 18% constant currency - Second quarter highlight

November 1, 2022 EX-10.1

Sixth Amendment to Commvault Systems, Inc. Omnibus Incentive Plan

Sixth Amendment to Commvault Systems, Inc. Omnibus Incentive Plan This ?Sixth Amendment? to the Commvault Systems, Inc. Omnibus Incentive Plan, as amended (the ?Plan?) is made as of August 24, 2022. Defined terms used herein have the same definition ascribed to them in the Plan. WHEREAS, Section 10 of the Plan permits the Board to amend the Plan, subject to approval by the Company?s stockholders i

November 1, 2022 S-8

As filed with the Securities and Exchange Commission on November 1, 2022

As filed with the Securities and Exchange Commission on November 1, 2022 Registration No.

November 1, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 1, 2022 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

November 1, 2022 EX-FILING FEES

CALCULATION OF FILING FEE TABLE Form S-8 (Form type) Commvault Systems, Inc. (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities

Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form type) Commvault Systems, Inc.

August 24, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 24, 2022 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission fi

July 27, 2022 EX-10.3

FORM OF EXECUTIVE RETENTION AGREEMENT

Privileged & Confidential FORM OF EXECUTIVE RETENTION AGREEMENT THIS EXECUTIVE RETENTION AGREEMENT (the ?Agreement?) by and between Commvault Systems, Inc.

July 27, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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 30, 2022 ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specif

July 27, 2022 EX-10.2

FORM OF EXECUTIVE RETENTION AGREEMENT

Privileged & Confidential FORM OF EXECUTIVE RETENTION AGREEMENT THIS EXECUTIVE RETENTION AGREEMENT (the ?Agreement?) by and between Commvault Systems, Inc.

July 26, 2022 EX-99.1

Commvault Announces Fiscal 2023 First Quarter Financial Results --- First quarter software and product revenue up 13% year over year; 17% constant currency --- --- Total recurring revenue up 20% year over year; 25% constant currency --- --- Annualize

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2023 First Quarter Financial Results - First quarter software and product revenue up 13% year over year; 17% constant currency - - Total recurring revenue up 20% year over year; 25% constant currency - - Annualiz

July 26, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2022 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file

July 11, 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

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

July 6, 2022 SC 13D/A

CVLT / CommVault Systems, Inc. / Starboard Value LP - AMENDMENT NO. 4 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 4)1 Commvault Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 204166102 (CUSIP Number) JEFFREY C. SMITH STARBOA

July 1, 2022 DEF 14A

2022 Proxy Statement

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

May 6, 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 March 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION

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 March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specified i

May 6, 2022 EX-4.2

xhibit 4

Exhibit 4.2 DESCRIPTION OF SECURITIES Commvault Systems, Inc. has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?): our Common Stock and our Preferred Stock Purchase Rights. This summary does not purport to be a complete statement of the relevant provisions of our Amended and Restated Certificate of Incorporation (?Charte

May 6, 2022 EX-3.3

FOURTH AMENDED AND RESTATED COMMVAULT SYSTEMS, INC., A DELAWARE CORPORATION ARTICLE I CORPORATE OFFICES

FOURTH AMENDED AND RESTATED BYLAWS OF COMMVAULT SYSTEMS, INC., A DELAWARE CORPORATION ARTICLE I CORPORATE OFFICES 1.1 REGISTERED OFFICE The registered office of the Corporation shall be 2711 Centerville Road, Suite 400, in the City of Wilmington, County of New Castle, State of Delaware 19808. The name of the registered agent of the Corporation at such location is The Prentice-Hall Corporation Syst

May 6, 2022 EX-10.3

INDEMNIFICATION AGREEMENT

INDEMNIFICATION AGREEMENT This INDEMNIFICATION AGREEMENT (this ?Agreement?) is made and effective as of the date executed, by and between Commvault Systems, Inc.

May 6, 2022 EX-21.1

Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Commvault Capital Inc. Delaware Advanced Data Life Cycle Management Inc. Delaware Commvault Tinton Falls Urban Renewal LLC Delaware Hedvig, Inc. Delaware Commvault System

Exhibit 21.1 Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Commvault Capital Inc. Delaware Advanced Data Life Cycle Management Inc. Delaware Commvault Tinton Falls Urban Renewal LLC Delaware Hedvig, Inc. Delaware Commvault Systems (Puerto Rico) LLC Puerto Rico Commvault Systems (Canada) Inc. Ontario, Canada Commvault Systems Mexico S. de R.L. de C.V. Mexico Commva

May 3, 2022 EX-10.2

AGREEMENT AND GENERAL RELEASE

AGREEMENT AND GENERAL RELEASE THIS AGREEMENT AND GENERAL RELEASE (this ?Agreement?) is made and entered into as of April 28, 2022, by and between Commvault Systems, Inc.

May 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 3, 2022 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file n

May 3, 2022 EX-10.1

CORPORATE COMPLIANCE PROGRAM CERTIFICATION

April 28, 2022 Dear Gary, On behalf of the management team and employees of Commvault Systems, Inc.

May 3, 2022 EX-99.1

Commvault Announces Fiscal 2022 Fourth Quarter Financial Results ---Record quarterly and annual revenue --- --- Fourth quarter software and products revenue up 12% year over year --- --- Fourth quarter recurring revenue up 19% year over year --- ---A

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2022 Fourth Quarter Financial Results -Record quarterly and annual revenue - - Fourth quarter software and products revenue up 12% year over year - - Fourth quarter recurring revenue up 19% year over year - -Annu

May 3, 2022 EX-99.1

Commvault Announces CFO Transition

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces CFO Transition Tinton Falls, N.J. ? May 3, 2022? Commvault (NASDAQ: CVLT), a leader in enterprise data management, today announced that Brian Carolan has decided to resign from his position as Chief Financial Officer, e

May 3, 2022 8-K

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) April 28, 2022 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission fil

February 14, 2022 SC 13G/A

CVLT / CommVault Systems, Inc. / ALLIANCEBERNSTEIN L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* CommVault Systems Inc (Name of Issuer) Common Stock (Title of Class of Securities) 204166102 (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 9, 2022 SC 13G/A

CVLT / CommVault Systems, 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.: 11)* Name of issuer: CommVault Systems Inc. Title of Class of Securities: Common Stock CUSIP Number: 204166102 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 file

January 26, 2022 EX-10.1

CREDIT AGREEMENT dated as of December 13, 2021 COMMVAULT SYSTEMS, INC. The Lenders Party Hereto and JPMORGAN CHASE BANK, N.A. as Administrative Agent

CREDIT AGREEMENT dated as of December 13, 2021 among COMMVAULT SYSTEMS, INC. The Lenders Party Hereto and JPMORGAN CHASE BANK, N.A. as Administrative Agent JPMORGAN CHASE BANK, N.A. as Sole Bookrunner and Sole Lead Arranger Table of Contents Page ARTICLE I Definitions 1 SECTION 1.01. Defined Terms 1 SECTION 1.02. Classification of Loans and Borrowings 32 SECTION 1.03. Terms Generally 32 SECTION 1.

January 26, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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: December 31, 2021 ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as sp

January 25, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 25, 2022 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

January 25, 2022 EX-99.1

Commvault Announces Fiscal 2022 Third Quarter Financial Results --- Record total revenue up 8% year over year --- --- Annualized recurring revenue (ARR) up 11% year over year --- --- $85 million of share repurchases ---

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2022 Third Quarter Financial Results - Record total revenue up 8% year over year - - Annualized recurring revenue (ARR) up 11% year over year - - $85 million of share repurchases - Third quarter highlights includ

November 10, 2021 SC 13G/A

CVLT / CommVault Systems, 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.: 10)* Name of issuer: CommVault Systems Inc. Title of Class of Securities: Common Stock CUSIP Number: 204166102 Date of Event Which Requires Filing of this Statement: October 29, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed

October 27, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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, 2021 ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as s

October 27, 2021 S-8

As filed with the Securities and Exchange Commission on October 27, 2021

As filed with the Securities and Exchange Commission on October 27, 2021 Registration No.

October 27, 2021 EX-10.1

COMMVAULT SYSTEMS, INC. OMNIBUS INCENTIVE PLAN (As Amended Through the Fifth Amendment Thereof)

COMMVAULT SYSTEMS, INC. OMNIBUS INCENTIVE PLAN (As Amended Through the Fifth Amendment Thereof) 1. PURPOSE. Commvault Systems, Inc. (the ?Company?) has established the Commvault Systems, Inc. Omnibus Incentive Plan (the ?Plan?) to (a) attract and retain employees, directors and other persons providing services to the Company and its Related Companies (as defined herein); (b) advance the interests

October 26, 2021 EX-99.1

Commvault Announces Fiscal 2022 Second Quarter Financial Results --- Annualized recurring revenue (ARR) up 12% year over year --- --- Second quarter software and products revenue up 4% year over year --- --- $90 million of share repurchases ---

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2022 Second Quarter Financial Results - Annualized recurring revenue (ARR) up 12% year over year - - Second quarter software and products revenue up 4% year over year - - $90 million of share repurchases - Second

October 26, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 26, 2021 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

August 20, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 19, 2021 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission fi

July 28, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 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 30, 2021 ? Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specif

July 27, 2021 EX-99.1

Commvault Announces Fiscal 2022 First Quarter Financial Results --- First quarter software and products revenue up 7% year over year --- --- Annualized recurring revenue (ARR) up 13% year over year --- --- $90 million of share repurchases ---

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2022 First Quarter Financial Results - First quarter software and products revenue up 7% year over year - - Annualized recurring revenue (ARR) up 13% year over year - - $90 million of share repurchases - First qu

July 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 27, 2021 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file

July 13, 2021 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

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

July 12, 2021 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

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

June 25, 2021 DEF 14A

proxy statement

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

May 13, 2021 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 March 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION

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 March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specified i

May 13, 2021 EX-21.1

Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Commvault Capital Inc. Delaware Advanced Data Life Cycle Management Inc. Delaware Commvault Systems (Canada) Inc. Ontario, Canada Commvault Systems Mexico S. de R.L. de C

Exhibit 21.1 Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Commvault Capital Inc. Delaware Advanced Data Life Cycle Management Inc. Delaware Commvault Systems (Canada) Inc. Ontario, Canada Commvault Systems Mexico S. de R.L. de C.V. Mexico Commvault Systems Mexico Administracion, S. de R.L. de C.V. Mexico Commvault Systems International B.V. The Netherlands Commva

May 13, 2021 EX-4.4

DESCRIPTION OF SECURITIES

Exhibit 4.4 DESCRIPTION OF SECURITIES As of May 13, 2021, Commvault Systems, Inc. has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?): our Common Stock and our Preferred Stock Purchase Rights. This summary does not purport to be a complete statement of the relevant provisions of our Amended and Restated Certificate of In

May 4, 2021 EX-99.1

Commvault Announces Fiscal 2021 Fourth Quarter Financial Results ---Record quarterly and annual revenue --- --- Fourth quarter software and products revenue up 35% year over year --- --- Fourth quarter recurring revenue up 24% year over year ---

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2021 Fourth Quarter Financial Results -Record quarterly and annual revenue - - Fourth quarter software and products revenue up 35% year over year - - Fourth quarter recurring revenue up 24% year over year - Fourt

May 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 4, 2021 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file n

April 9, 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, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 6, 2021 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission file

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: CommVault Systems Inc. Title of Class of Securities: Common Stock CUSIP Number: 204166102 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

February 8, 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. 1 )* CommVault Systems Inc (Name of Issuer) Common Stock (Title of Class of Securities) 204166102 (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

January 28, 2021 10-Q

Quarterly Report - 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: December 31, 2020 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as sp

January 27, 2021 EX-99.2

Q3’21 Financial Review January 27, 2021 To Our Stakeholders: We are ushering in a new era for Commvault. The strategic moves we made over the past two years are delivering results. We have simplified how we do business, dramatically improved our exec

q321ceoletterfinalsecure Q3’21 Financial Review January 27, 2021 To Our Stakeholders: We are ushering in a new era for Commvault.

January 27, 2021 EX-99.1

Commvault Announces Fiscal 2021 Third Quarter Financial Results ---Record quarterly revenue of $188.0 million --- --- Third quarter software and products revenue up 16% year over year --- --- Recurring revenue up 13% year over year ---

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2021 Third Quarter Financial Results -Record quarterly revenue of $188.0 million - - Third quarter software and products revenue up 16% year over year - - Recurring revenue up 13% year over year - Third quarter h

January 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 27, 2021 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission f

November 16, 2020 8-A12B/A

- 8-A12B/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A (Amendment No.1) FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer

November 16, 2020 8-K

Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 16, 2020 (November 16, 2020) COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorp

November 16, 2020 EX-4.1

AMENDMENT NO. 1 TO RIGHTS AGREEMENT

EXECUTION VERSION AMENDMENT NO. 1 TO RIGHTS AGREEMENT This AMENDMENT NO. 1 TO RIGHTS AGREEMENT (this “Amendment”) is dated as of November 16, 2020 (the “Effective Date”) and amends that certain Rights Agreement, dated as of April 3, 2020 (the “Rights Agreement”), by and between Commvault Systems, Inc., a Delaware corporation (the “Company”), and Computershare Trust Company, N.A., a federally chart

November 16, 2020 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, $0.01 par value per share, of Commvault Systems, Inc. This Joint Filing Agr

November 16, 2020 SC 13D/A

CVLT / CommVault Systems, Inc. / Starboard Value LP - AMENDMENT NO. 3 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 3)1 Commvault Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 204166102 (CUSIP Number) JEFFREY C. SMITH STARBOA

November 16, 2020 EX-99.2

POWER OF ATTORNEY

Exhibit 99.2 POWER OF ATTORNEY The undersigned hereby appoints Jeffrey C. Smith, Peter A. Feld and Kenneth R. Marlin, or any of them, his true and lawful attorney-in fact and agent to execute and file with the Securities and Exchange Commission any Schedule 13D, Schedule 13G, Form 3, Form 4, Form 5, any settlement agreement, any amendments to any of the foregoing and any related documentation whic

October 28, 2020 EX-10.1

COMMVAULT SYSTEMS, INC. OMNIBUS INCENTIVE PLAN (As Amended Through the Fourth Amendment Thereof)

COMMVAULT SYSTEMS, INC. OMNIBUS INCENTIVE PLAN (As Amended Through the Fourth Amendment Thereof) 1. PURPOSE. Commvault Systems, Inc. (the “Company”) has established the Commvault Systems, Inc. Omnibus Incentive Plan (the “Plan”) to (a) attract and retain employees, directors and other persons providing services to the Company and its Related Companies (as defined herein); (b) advance the interests

October 28, 2020 S-8

- S-8

As filed with the Securities and Exchange Commission on October 28, 2020 Registration No.

October 28, 2020 10-Q

Quarterly Report - 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, 2020 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as s

October 27, 2020 EX-99.1

Commvault Announces Fiscal 2021 Second Quarter Financial Results --- Annualized recurring revenue (ARR) up 9% year over year --- --- Second quarter software and products revenue up 5% year over year --- --- Recurring revenue up 6% year over year ---

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2021 Second Quarter Financial Results - Annualized recurring revenue (ARR) up 9% year over year - - Second quarter software and products revenue up 5% year over year - - Recurring revenue up 6% year over year - S

October 27, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 27, 2020 (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of inc

August 28, 2020 EX-3.2

THIRD AMENDED AND RESTATED BYLAWS COMMVAULT SYSTEMS, INC., A DELAWARE CORPORATION August, 2020

THIRD AMENDED AND RESTATED BYLAWS OF COMMVAULT SYSTEMS, INC., A DELAWARE CORPORATION August, 2020 Doc#: US1:14031710v4 TABLE OF CONTENTS Page ARTICLE I CORPORATE OFFICES 4 1.1 REGISTERED OFFICE 4 1.2 OTHER OFFICES 4 ARTICLE II MEETINGS OF STOCKHOLDERS 4 2.1 PLACE OF MEETINGS 4 2.2 ANNUAL MEETING 4 2.3 SPECIAL MEETING 5 2.4 NOTICE OF STOCKHOLDERS’ MEETINGS 5 2.5 ADVANCE NOTICE OF STOCKHOLDER NOMINE

August 28, 2020 EX-3.1

CERTIFICATE OF AMENDMENT AMENDED AND RESTATED CERTIFICATE OF INCORPORATION COMMVAULT SYSTEMS, INC. August 27, 2020

CERTIFICATE OF AMENDMENT OF AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF COMMVAULT SYSTEMS, INC.

August 28, 2020 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 28, 2020 (August 27, 2020) (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other ju

July 29, 2020 10-Q

Quarterly Report - 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 30, 2020 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specif

July 28, 2020 EX-99.1

Commvault Announces Fiscal 2021 First Quarter Financial Results --- Record first quarter software and products revenue, up 20% year over year --- --- Recurring revenue up 24% year over year ---

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2021 First Quarter Financial Results - Record first quarter software and products revenue, up 20% year over year - - Recurring revenue up 24% year over year - First quarter highlights include: First quarter GAAP

July 28, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 28, 2020 (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of incorp

July 8, 2020 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 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 Definit

July 7, 2020 DEF 14A

- Approval of Commvault Systems, Inc. Omnibus Incentive Plan, as amended by the

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 þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Definitive Proxy State

June 22, 2020 PRE 14A

- PRE 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 Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: þ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

June 8, 2020 EX-10.1

Agreement, dated as of June 7, 2020, by and among Commvault Systems, Inc., Starboard Value LP and the other parties set forth therein.

EXHIBIT 10.1 EXECUTION VERSION AGREEMENT This Agreement (this “Agreement”) is made and entered into as of June 7, 2020 by and among Commvault Systems, Inc. (the “Company”) and the entities and natural persons set forth in the signature pages hereto (collectively, “Starboard”) (each of the Company and Starboard, a “Party” to this Agreement, and collectively, the “Parties”). RECITALS WHEREAS, the Co

June 8, 2020 EX-99.1

Commvault Announces Agreement with Starboard Three New Independent Directors with Experience in Cloud, Software and SaaS to Join Board New Operating Committee to Oversee Budgeting Process and Establish Margin Targets and Balanced Capital Allocation P

EXHIBIT 99.1 Media Contact: Investor Relations Contact: Miranda Foster Michael Melnyk Commvault Commvault (646) 370-9785 [email protected] Starboard Investor Contacts: Peter Feld, (212) 201-4878 Tom Cusack, (212) 201-4814 www.starboardvalue.com (732) 870-4581 [email protected] Commvault Announces Agreement with Starboard Three New Independent Directors with Experience in Cloud, Software and Saa

June 8, 2020 SC 13D/A

CVLT / CommVault Systems, Inc. / Starboard Value LP - AMENDMENT NO. 2 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 2)1 Commvault Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 204166102 (CUSIP Number) JEFFREY C. SMITH STARBOA

June 8, 2020 EX-99.1

[The remainder of this page intentionally left blank]

Exhibit 99.1 EXECUTION VERSION AGREEMENT This Agreement (this “Agreement”) is made and entered into as of June 7, 2020 by and among Commvault Systems, Inc. (the “Company”) and the entities and natural persons set forth in the signature pages hereto (collectively, “Starboard”) (each of the Company and Starboard, a “Party” to this Agreement, and collectively, the “Parties”). RECITALS WHEREAS, the Co

June 8, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 8, 2020 (June 7, 2020) COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (

June 8, 2020 EX-99.2

Fees Earned or Paid in Cash

EXHIBIT 99.2 Director Compensation Our Compensation Committee of the Board of Directors determines the amount of any fees, whether payable in cash, shares of common stock or options to purchase common stock and expense reimbursement that directors receive for attending meetings of the Board of Directors or committees of the Board of Directors. During fiscal 2018, our Compensation Committee engaged

June 8, 2020 EX-99.2

JOINT FILING AGREEMENT

Exhibit 99.2 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, $0.01 par value per share, of Commvault Systems, Inc. This Joint Filing Agr

May 15, 2020 10-K

Annual Report - 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 March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specified i

May 15, 2020 EX-21.1

Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Commvault Capital Inc. Delaware Advanced Data Life Cycle Management Inc. Delaware Hedvig, Inc. Delaware Commvault Systems (Canada) Inc. Ontario, Canada Commvault Systems

Exhibit 21.1 Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Commvault Capital Inc. Delaware Advanced Data Life Cycle Management Inc. Delaware Hedvig, Inc. Delaware Commvault Systems (Canada) Inc. Ontario, Canada Commvault Systems Mexico S. de R.L. de C.V. Mexico Commvault Systems Mexico Administracion, S. de R.L. de C.V. Mexico Commvault Systems International B.V.

May 15, 2020 EX-4.4

DESCRIPTION OF SECURITIES

Exhibit 4.4 DESCRIPTION OF SECURITIES As of May 15, 2020, Commvault Systems, Inc. has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): our Common Stock and our Preferred Stock Purchase Rights. This summary does not purport to be a complete statement of the relevant provisions of our Amended and Restated Certificate of In

May 12, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 12, 2020 (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of incorpo

May 12, 2020 EX-99.1

Commvault Announces Fiscal 2020 Fourth Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2020 Fourth Quarter Financial Results Fourth Quarter and Fiscal 2020 Highlights Include: Fourth Quarter Fiscal 2020 GAAP Results: Revenues $164.7 million $670.9 million Loss from Operations $(2.2) million $(17.5)

April 10, 2020 DEFA14A

CVLT / CommVault Systems, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT 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 Com

April 10, 2020 DEFA14A

CVLT / CommVault Systems, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT 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 Com

April 9, 2020 EX-99.2

STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD c/o Starboard Value LP 777 Third Avenue, 18th Floor New York, New York 10017

Exhibit 99.2 STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD c/o Starboard Value LP 777 Third Avenue, 18th Floor New York, New York 10017 , 2020 [Nominee] [Address] Re: Commvault Systems, Inc. Dear : Thank you for agreeing to serve as a nominee for election to the Board of Directors of Commvault Systems, Inc. (the “Company”) in connection with the proxy solicitation that Starboard Value and Opport

April 9, 2020 DFAN14A

CVLT / CommVault Systems, Inc. DFAN14A - -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

April 9, 2020 DFAN14A

CVLT / CommVault Systems, Inc. DFAN14A - - EXHIBIT 1

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April 9, 2020 EX-99.4

POWER OF ATTORNEY

Exhibit 99.4 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints Jeffrey C. Smith and Peter A. Feld, or either of them, the undersigned’s true and lawful attorney-in-fact to take any and all action in connection with (i) the undersigned’s beneficial ownership of, or participation in a group with respect to, securities of Commvault Systems, Inc. (the “

April 9, 2020 EX-99.3

STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD c/o Starboard Value LP 777 Third Avenue, 18th Floor New York, New York 10017

Exhibit 99.3 STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD c/o Starboard Value LP 777 Third Avenue, 18th Floor New York, New York 10017 , 2020 [Nominee] [Address] Dear : This letter sets forth our mutual agreement with respect to compensation to be paid to you for your agreement to be named and serve as a nominee of a group of investors (the “Starboard Group”), including Starboard Value and Oppo

April 9, 2020 SC 13D/A

CVLT / CommVault Systems, Inc. / Starboard Value LP - AMENDMENT NO. 1 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 1)1 Commvault Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 204166102 (CUSIP Number) JEFFREY C. SMITH STARBOA

April 9, 2020 EX-99.1

JOINT FILING AND SOLICITATION AGREEMENT

Exhibit 99.1 JOINT FILING AND SOLICITATION AGREEMENT WHEREAS, certain of the undersigned are stockholders, direct or beneficial, of Commvault Systems, Inc., a Delaware corporation (the “Company”); WHEREAS, Starboard Value and Opportunity Master Fund Ltd, a Cayman Islands exempted company (“Starboard V&O Fund”), Starboard Value and Opportunity S LLC, a Delaware limited liability company (“Starboard

April 6, 2020 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 6, 2020 (April 3, 2020) COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation)

April 6, 2020 EX-4.1

Rights Agreement, dated as of April 3, 2020, between Commvault Systems, Inc. and Computershare Trust Company, N.A., as Rights Agent.

EXHIBIT 4.1 COMMVAULT SYSTEMS, INC. and COMPUTERSHARE TRUST COMPANY, N.A., as Rights Agent RIGHTS AGREEMENT Dated as of April 3, 2020 TABLE OF CONTENTS Page Section 1. Certain Definitions 1 Section 2. Appointment of Rights Agent 10 Section 3. Issue of Right Certificates 10 Section 4. Form of Right Certificates 12 Section 5. Countersignature and Registration 12 Section 6. Transfer, Split Up, Combin

April 6, 2020 EX-99.1

Commvault Adopts Limited Duration Shareholder Rights Plan

EXHIBIT 99.1 Media Contact: Investor Relations Contact: Miranda Foster Michael Melnyk Commvault Commvault (646) 370-9785 [email protected] 732-870-4581 [email protected] Commvault Adopts Limited Duration Shareholder Rights Plan Tinton Falls, N.J. – April 3, 2020 – Commvault (NASDAQ: CVLT), a recognized global enterprise software leader in the management of data across cloud and on-premises envi

April 6, 2020 8-A12B

CVLT / CommVault Systems, Inc. 8-A12B - - FORM 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.

March 30, 2020 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the shares of Common Stock, $0.01 par value per share, of Commvault Systems, Inc. This Joint Filing Agr

March 30, 2020 SC 13D

CVLT / CommVault Systems, Inc. / Starboard Value LP - THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. )1 Commvault Systems, Inc. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 204166102 (CUSIP Number) JEFFREY C. SMITH STARBOAR

March 30, 2020 EX-99.2

POWER OF ATTORNEY

Exhibit 99.2 POWER OF ATTORNEY The undersigned hereby appoints Jeffrey C. Smith, Peter A. Feld and Kenneth R. Marlin, or any of them, his true and lawful attorney-in fact and agent to execute and file with the Securities and Exchange Commission any Schedule 13D, Schedule 13G, Form 3, Form 4, Form 5, any settlement agreement, any amendments to any of the foregoing and any related documentation whic

February 18, 2020 SC 13G

CVLT / CommVault Systems, Inc. / ALLIANCEBERNSTEIN L.P. - 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. )* CommVault Systems Inc (Name of Issuer) Common Stock (Title of Class of Securities) 204166102 (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 Sc

February 12, 2020 SC 13G/A

CVLT / CommVault Systems, 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.: 8)* Name of issuer: CommVault Systems Inc Title of Class of Securities: Common Stock CUSIP Number: 204166102 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

January 31, 2020 10-Q

Quarterly Report - 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: December 31, 2019 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as sp

January 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 29, 2020 (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of inc

January 29, 2020 EX-99.1

Commvault Announces Fiscal 2020 Third Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2020 Third Quarter Financial Results Third quarter highlights include: Third quarter GAAP Results: Revenues $176.4 million Loss from Operations $(0.5) million Operating Margin (0.3)% Diluted Loss Per Share $(0.01

December 13, 2019 8-K/A

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 1, 2019 COMMVAULT SYSTEMS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporatio

December 13, 2019 EX-99.1

HEDVIG, INC. STATEMENT OF ASSETS ACQUIRED AND LIABILITIES ASSUMED

HEDVIG, INC. STATEMENT OF ASSETS ACQUIRED AND LIABILITIES ASSUMED INDEX Page Report of Independent Auditors 2 Statement of Assets Acquired and Liabilities Assumed at October 1, 2019 3 Notes to Statement of Assets Acquired and Liabilities Assumed 4 REPORT OF INDEPENDENT AUDITORS The Board of Directors and Stockholders of Commvault Systems, Inc. We have audited the accompanying Statement of Assets A

November 15, 2019 8-K/A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 2) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 1, 2019 COMMVAULT SYSTEMS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporati

October 30, 2019 EX-4.2

The First State

Delaware Page 1 The First State I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED ARE TRUE AND CORRECT COPIES OF ALL DOCUMENTS FILED FROM AND INCLUDING THE RESTATED CERTIFICATE OR A MERGER WITH A RESTATED CERTIFICATE ATTACHED OF “COMMVAULT SYSTEMS, INC.” AS RECEIVED AND FILED IN THIS OFFICE. THE FOLLOWING DOCUMENTS HAVE BEEN CERTIFIED: RESTATED CERT

October 30, 2019 S-8

CVLT / CommVault Systems, Inc. S-8 - - S-8

As filed with the Securities and Exchange Commission on October 30, 2019 Registration No.

October 30, 2019 10-Q

Quarterly Report - 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, 2019 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as s

October 30, 2019 EX-3.1

The First State

Delaware Page 1 The First State I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED ARE TRUE AND CORRECT COPIES OF ALL DOCUMENTS FILED FROM AND INCLUDING THE RESTATED CERTIFICATE OR A MERGER WITH A RESTATED CERTIFICATE ATTACHED OF “COMMVAULT SYSTEMS, INC.” AS RECEIVED AND FILED IN THIS OFFICE. THE FOLLOWING DOCUMENTS HAVE BEEN CERTIFIED: RESTATED CERT

October 29, 2019 EX-99.1

Commvault Announces Fiscal 2020 Second Quarter Financial Results

Investor Relations Contact: Michael J. Melnyk, CFA 732-870-4581 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2020 Second Quarter Financial Results Second Quarter Highlights Include: Second quarter GAAP Results: Revenues $167.6 million Loss from Operations $(8.2) million Operating Margin (4.9)% Diluted Loss Per Share $(0

October 29, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 29, 2019 (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of inc

October 4, 2019 8-K

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 1, 2019 Date of Report (Date of earliest event reported) COMMVAULT SYSTEMS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission Fi

September 4, 2019 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 3, 2019 (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of in

September 4, 2019 EX-99.1

Commvault Acquires Hedvig to Accelerate its Strategic Vision Acquisition Addresses Challenges with the Acceleration of Data Fragmentation

Media Contact: Investor Relations Contact: Miranda Foster Michael Melnyk Commvault Commvault 646-370-9785 mfoster@commvault.

September 4, 2019 EX-2.1

AGREEMENT AND PLAN OF MERGER AMONG COMMVAULT SYSTEMS, INC., CHENNAI MERGER SUB, INC., HEDVIG, INC. AND FORTIS ADVISORS LLC AS REPRESENTATIVE OF THE COMPANY SECURITYHOLDERS September 3, 2019 TABLE OF CONTENTS

Execution Copy AGREEMENT AND PLAN OF MERGER AMONG COMMVAULT SYSTEMS, INC., CHENNAI MERGER SUB, INC., HEDVIG, INC. AND FORTIS ADVISORS LLC AS REPRESENTATIVE OF THE COMPANY SECURITYHOLDERS September 3, 2019 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 1.1 Definitions 1 1.2 Interpretation 17 ARTICLE II THE MERGER 18 2.1 The Merger 18 2.2 Effective Time 18 2.3 Effect of the Merger 18 2.4 Certificate

August 23, 2019 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant To Section 13 or 15 (d) of the Securities Exchange Act of 1934 August 22, 2019 (Date of Report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of inc

August 23, 2019 EX-10.1

Exhibit 10.1

COMMVAULT SYSTEMS, INC. OMNIBUS INCENTIVE PLAN (As Amended Through the Third Amendment Thereof) 1. PURPOSE. Commvault Systems, Inc. (the “Company”) has established the Commvault Systems, Inc. Omnibus Incentive Plan (the “Plan”) to (a) attract and retain employees, directors and other persons providing services to the Company and its Related Companies (as defined herein); (b) advance the interests

August 13, 2019 DEFA14A

CVLT / CommVault Systems, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 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 Definit

August 9, 2019 DEFA14A

CVLT / CommVault Systems, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 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 Definit

July 31, 2019 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 30, 2019 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of re

July 30, 2019 EX-99.1

Commvault Announces Fiscal 2020 First Quarter Financial Results

Investor Relations Contact: Michael Melnyk 732-728-5380 [email protected] Media Relations Contact: Miranda Foster 732-728-5378 [email protected] Commvault Announces Fiscal 2020 First Quarter Financial Results First Quarter Highlights Include: First quarter GAAP Results: Revenues $162.2 million Loss from Operations $(6.7) million Operating Margin (4.1)% Diluted Loss Per Share $(0.15) Non-GAAP Re

July 30, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 30, 2019 (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of incorp

July 4, 2019 DEFA14A

CVLT / CommVault Systems, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant 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 Definitive Proxy State

July 3, 2019 EX-1.1

COMMVAULT SYSTEMS, INC. OMNIBUS INCENTIVE PLAN (As Amended Through the Third Amendment Thereof)

COMMVAULT SYSTEMS, INC. OMNIBUS INCENTIVE PLAN (As Amended Through the Third Amendment Thereof) 1. PURPOSE. Commvault Systems, Inc. (the “Company”) has established the Commvault Systems, Inc. Omnibus Incentive Plan (the “Plan”) to (a) attract and retain employees, directors and other persons providing services to the Company and its Related Companies (as defined herein); (b) advance the interests

July 3, 2019 DEF 14A

proxy statement

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 þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Definitive Proxy State

May 7, 2019 EX-3.1

Exhibit 3.1

SECOND AMENDED AND RESTATED BYLAWS OF COMMVAULT SYSTEMS, INC., A DELAWARE CORPORATION May, 2019 ARTICLE I CORPORATE OFFICES 1 1.1 Registered Office 1 1.2 Other Offices 1 ARTICLE II MEETINGS OF STOCKHOLDERS 1 2.1 Place of Meetings 1 2.2 Annual Meeting 1 2.3 Special Meeting 1 2.4 Notice of Stockholders’ Meetings 2 2.5 Advance Notice of Stockholder Nominees and Stockholder Business 2 2.6 Conduct of B

May 7, 2019 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 7, 2019 (May 6, 2019) COMMVAULT SYSTEMS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commis

May 2, 2019 EX-21.1

Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Commvault Capital Inc. Delaware Advanced Data Life Cycle Management Inc. Delaware Commvault Systems (Canada) Inc. Ontario, Canada Commvault Systems Mexico S. de R.L. de C

Exhibit 21.1 Subsidiaries of Commvault Systems, Inc. Subsidiary Jurisdiction of Organization Commvault Capital Inc. Delaware Advanced Data Life Cycle Management Inc. Delaware Commvault Systems (Canada) Inc. Ontario, Canada Commvault Systems Mexico S. de R.L. de C.V. Mexico Commvault Systems Mexico Administracion, S. de R.L. de C.V. Mexico Commvault Systems International B.V. The Netherlands Commva

May 2, 2019 10-K

Annual Report - 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 March 31, 2019 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of incorporation or organization

April 30, 2019 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 30, 2019 (April 29, 2019) COMMVAULT SYSTEMS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (

April 30, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 30, 2019 (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of incor

April 30, 2019 EX-99.1

Commvault Announces Fiscal 2019 Fourth Quarter Financial Results --Fiscal 2019 repeatable revenues grow 14% over prior year-- --Quarterly operating cash flow increased 57% over prior year to $36.6 million-- --$40.0 million returned to shareholders in

Investor Relations Contact: Jay Whalen, Commvault 732-728-5380 [email protected] Media Relations Contact: Miranda Foster, Commvault 732-728-5378 [email protected] Commvault Announces Fiscal 2019 Fourth Quarter Financial Results -Fiscal 2019 repeatable revenues grow 14% over prior year- -Quarterly operating cash flow increased 57% over prior year to $36.6 million- -$40.0 million returned to shar

April 2, 2019 EX-10.1

COMMVAULT SYSTEMS, INC. EXECUTIVE RETENTION AND SEVERANCE AGREEMENT

COMMVAULT SYSTEMS, INC. EXECUTIVE RETENTION AND SEVERANCE AGREEMENT This Agreement, dated as of April 1, 2019 between Commvault Systems, Inc. (the “Company”), a Delaware corporation with offices located at 1 Commvault Way, Tinton Falls, New Jersey 07724 and Jay Whalen (“Executive”), an individual residing at 26 Sagamore Avenue, Oceanport, NJ 07757. WHEREAS, the achievements of the Company to date

April 2, 2019 8-K

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 31, 2019 COMMVAULT SYSTEMS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporation) (Commission File Nu

March 8, 2019 8-K/A

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/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 1, 2019 COMMVAULT SYSTEMS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorporati

March 8, 2019 EX-10.1

COMMVAULT SYSTEMS, INC. EXECUTIVE RETENTION AND SEVERANCE AGREEMENT

COMMVAULT SYSTEMS, INC. EXECUTIVE RETENTION AND SEVERANCE AGREEMENT This Agreement, dated as of March 1, 2019 between Commvault Systems, Inc. (the “Company”), a Delaware corporation with offices located at 1 Commvault Way, Tinton Falls, New Jersey 07724 and Alan Bunte (“Executive”), an individual residing at 11361 Compass Pt., Fort Myers, FL 33908, United States of America. WHEREAS, the achievemen

February 22, 2019 SC 13D/A

CVLT / CommVault Systems, Inc. / Elliott Associates, L.P. - COMMVAULT SYSTEMS, INC. Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3) Commvault Systems, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 204166102 (CUSIP Number) Elliott Associates, L.P. c/o Elliott Management Corporation 40 West 57th Street New York, NY 10019 with a copy to: Eleazer Klein,

February 11, 2019 SC 13G/A

CVLT / CommVault Systems, Inc. / VANGUARD GROUP INC Passive Investment

commvaultsystemsinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7 )* Name of issuer: CommVault Systems Inc Title of Class of Securities: Common Stock CUSIP Number: 204166102 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriat

February 5, 2019 EX-99.1

COMMVAULT USHERS IN NEW LEADERSHIP -- Industry veteran Sanjay Mirchandani succeeds President and CEO Bob Hammer, will build on Commvault’s leadership momentum and drive aggressive growth --

Media & Analyst Contact: Miranda Foster Commvault +1-646-370-9785 mfoster@commvault.

February 5, 2019 EX-10.1

EMPLOYMENT AGREEMENT

EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the “Agreement”) is dated as of January 8, 2019, by and between Commvault Systems Inc.

February 5, 2019 EX-10.2

AGREEMENT AND GENERAL RELEASE

AGREEMENT AND GENERAL RELEASE THIS AGREEMENT AND GENERAL RELEASE (the "Agreement") is made and entered into as of this 1st day of February, 2019 (the “Effective Date”), by and between Commvault Systems, Inc.

February 5, 2019 8-K

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): February 5, 2019 (February 1, 2019) COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 1-33026 22-3447504 (State or other jurisdiction of incorpor

January 29, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 29, 2019 (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of inc

January 29, 2019 EX-99.1

Commvault Announces Fiscal 2019 Third Quarter Financial Results -- Significant Y-o-Y earnings growth -- -- Repeatable revenues up 15% Y-o-Y -- -- Subscription and Utility Annual Contract Value (ACV) grew more than 2X over prior year to $90 million --

Investor Relations Contact: Brian Carolan, Chief Financial Officer 732-728-5380 ir@commvault.

January 29, 2019 10-Q

CVLT / CommVault Systems, Inc. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: December 31, 2018 ¨ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name o

January 18, 2019 SC 13D/A

CVLT / CommVault Systems, Inc. / Elliott Associates, L.P. - COMMVAULT SYSTEMS, INC. Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2) Commvault Systems, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 204166102 (CUSIP Number) Elliott Associates, L.P. c/o Elliott Management Corporation 40 West 57th Street New York, NY 10019 with a copy to: Eleazer Klein,

October 31, 2018 S-8

CVLT / CommVault Systems, Inc. S-8

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

October 31, 2018 10-Q

CVLT / CommVault Systems, Inc. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2018 ¨ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 1-33026 Commvault Systems, Inc. (Exact name

October 30, 2018 EX-99.1

Commvault Announces Fiscal 2019 Second Quarter Financial Results -- Continued strong growth of repeatable revenues, up 22% Y-o-Y -- -- Subscription and Utility Annual Contract Value (ACV) Grew over 90% Y-o-Y to $76 million -- -- Significant Y-o-Y imp

Investor Relations Contact: Michael Picariello, Commvault 732-728-5380 ir@commvault.

October 30, 2018 EX-99.2

COMMVAULT REPORTS TRANSFORMATION PROGRESS -- Company Provides Update to Commvault Advance Strategic Transformation -- -- Introduces New Reporting Metrics to Track Accelerating Subscription Revenue Transition -- -- Announces 25%+ Non-GAAP Operating Ma

Media Contact: Investor Relations Contact: Leo Tignini Michael Picariello Commvault Commvault 732-728-5378 ltignini@commvault.

October 30, 2018 EX-99.3

Commvault Advance Update Bob Hammer, CEO | Brian Carolan, CFO Disclaimer This presentation may contain forward-looking statements, including statements regarding financial projections, which are subject to risks and uncertainties, such as competitive

fy19q2earningscallslides Commvault Advance Update Bob Hammer, CEO | Brian Carolan, CFO Disclaimer This presentation may contain forward-looking statements, including statements regarding financial projections, which are subject to risks and uncertainties, such as competitive factors, difficulties and delays inherent in the development, manufacturing, marketing and sale of software products and related services, general economic conditions, outcome of litigation and others.

October 30, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 30, 2018 (Date of report; date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other jurisdiction of inc

October 12, 2018 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant To Section 13 or 15 (d) of the Securities Exchange Act of 1934 October 12, 2018 (August 23, 2018) Date of Report (Date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other j

October 12, 2018 EX-10.1

COMMVAULT SYSTEMS, INC. OMNIBUS INCENTIVE PLAN (As Amended Through the Second Amendment Thereof)

COMMVAULT SYSTEMS, INC. OMNIBUS INCENTIVE PLAN (As Amended Through the Second Amendment Thereof) 1. PURPOSE. Commvault Systems, Inc. (the “Company”) has established the Commvault Systems, Inc. Omnibus Incentive Plan (the “Plan”) to (a) attract and retain employees, directors and other persons providing services to the Company and its Related Companies (as defined herein); (b) advance the interests

August 1, 2018 8-A12B/A

CVLT / CommVault Systems, Inc. 8-A12B/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-A/A (Amendment No. 1) FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(B) OR 12(G) OF THE SECURITIES EXCHANGE ACT OF 1934 Commvault Systems, Inc. (Exact Name of Registrant as Specified in Its Charter) Delaware 22-3447504 (State of Incorporation or Organization) (IRS Employer Identification No.) 1 Commvault Way T

August 1, 2018 EX-4.02

AMENDMENT NO. 1 TO RIGHTS AGREEMENT

EX-4.02 2 commvault-rightsplanamendm.htm EXHIBIT 4.02 EXECUTION VERSION AMENDMENT NO. 1 TO RIGHTS AGREEMENT This AMENDMENT NO. 1 TO RIGHTS AGREEMENT (this “Amendment”) is dated as of August 1, 2018 (the “Effective Date”) and amends that certain Rights Agreement, dated as of November 14, 2008 (the “Rights Agreement”), by and between Commvault Systems, Inc., a Delaware corporation (the “Company”), a

August 1, 2018 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events

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 August 1, 2018 (August 1, 2018) Date of Report (Date of earliest event reported) Commission file number: 1-33026 COMMVAULT SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3447504 (State or other juri

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