Form 4 Filing for Commvault Systems Inc.

This filing reports a transaction by Sanjay Mirchandani, President & CEO of Commvault Systems Inc. On August 31, 2026, 37,372 shares of Common Stock were transferred from the Sanjay S. Mirchandani 2025 GRAT to the Sanjay S. Mirchandani Revocable Trust. Mr. Mirchandani is the grantor and trustee of the trust, maintaining indirect beneficial ownership of these shares. This transfer is not considered a market transaction, and therefore, no price is reported. Following the transfer, the reporting person holds 18,628 shares indirectly through the GRAT and 37,372 shares indirectly through the Revocable Trust.