COMMVAULT SYSTEMS INC — Director's Dealing 2025

Sep 16, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMMVAULT SYSTEMS INC (CVLT)
CIK: 0001169561
Period of Report: 2025-09-12

Reporting Person: Merrill Gary (Chief Commercial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-12	Common Stock	S	2814	$176.16	Disposed	84267	Direct
2025-09-12	Common Stock	S	6295	$177.62	Disposed	77972	Direct
2025-09-12	Common Stock	S	1929	$178.65	Disposed	76043	Direct
2025-09-12	Common Stock	S	3506	$179.43	Disposed	72537	Direct
2025-09-12	Common Stock	S	700	$180.17	Disposed	71837	Direct

Footnotes

F1: The sale reported in this Form 4 was effected pursuant to an existing Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2024, as amended on June 13, 2025. The reporting person is subject to a lock-up agreement that expires on November 1, 2025. The sale of shares is a permissible exemption under the terms of the lock-up agreement.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.66 and $176.63, inclusive. Full information regarding the number of shares sold at each separate price will be provided by the reporting person upon request to the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.95 and $177.91, inclusive. Full information regarding the number of shares sold at each separate price will be provided by the reporting person upon request to the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $177.95 and $178.84, inclusive. Full information regarding the number of shares sold at each separate price will be provided by the reporting person upon request to the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer.

F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $179.16 and $179.97, inclusive. Full information regarding the number of shares sold at each separate price will be provided by the reporting person upon request to the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer.