COMMVAULT SYSTEMS INC — Director's Dealing 2026

Feb 19, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMMVAULT SYSTEMS INC (CVLT)
CIK: 0001169561
Period of Report: 2026-02-17

Reporting Person: Abrahamsen Danielle Nicole (Chief Accounting Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-17	Common Stock	A	4564	—	Acquired	10634	Direct
2026-02-18	Common Stock	S	218	$90.28	Disposed	10416	Direct

Footnotes

F1: The common stock is being granted as restricted stock units and is subject to a 3-year vesting schedule, as follows: 33% will vest on the first anniversary of the grant date and 8.375% will vest at the
end of each successive three-month period thereafter.

F2: Includes shares purchased under the Commvault Employee Stock Purchase Plan on February 13, 2026.

F3: Represents shares automatically sold solely to satisfy tax withholding obligations of reporting person on vesting of restricted and performance stock. Proceeds from the sale were submitted to the Internal Revenue Service.