Danielle Nicole Abrahamsen - 15 May 2026 Form 4 Insider Report for COMMVAULT SYSTEMS INC (CVLT)

Reporting relationship: Chief Accounting Officer
Issuer ticker: CVLT
Reported as of: 15 May 2026
Net transaction value: -$96,679
SEC form: 4
Accepted by SEC: 19 May 2026, 17:20:03 UTC
Prior SEC filing: 24 Apr 2026
Next SEC filing: 21 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Danielle Abrahamsen

Key filing fact

Danielle Nicole Abrahamsen filed Form 4 for COMMVAULT SYSTEMS INC (CVLT) on 19 May 2026.

Key facts

This page summarizes Danielle Nicole Abrahamsen's Form 4 filing for COMMVAULT SYSTEMS INC (CVLT).
5 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 19 May 2026, 17:20.

Change

Previous filing in this sequence was filed on 24 Apr 2026.
Current net transaction value: -$96,679.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002110638 Primary reporting owner

Abrahamsen Danielle Nicole

Relationship: Chief Accounting Officer
Address: 1 COMMVAULT WAY, TINTON FALLS
Signature: /s/ Danielle Abrahamsen
Signature date: 19 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CVLT transaction

Common Stock

Options Exercise

Transaction value
Shares: +415
Change %: +3.7%
Price: $0.000000^*
Shares after: 11,674
Date: 15 May 2026
Ownership: Direct
Footnotes: F1

CVLT transaction

Common Stock

Award

Transaction value
Shares: +3,897
Change %: +33%
Price: $0.000000^*
Shares after: 15,571
Date: 15 May 2026
Ownership: Direct
Footnotes: F2

CVLT transaction

Common Stock

Sale

Transaction value: $42,757
Shares: -409
Change %: -2.6%
Price: $104.54
Shares after: 15,162
Date: 18 May 2026
Ownership: Direct
Footnotes: F3

CVLT transaction

Common Stock

Sale

Transaction value: $53,922
Shares: -516
Change %: -3.4%
Price: $104.50
Shares after: 14,646
Date: 18 May 2026
Ownership: Direct
Footnotes: F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CVLT transaction Derivative

Performance Stock Units

Options Exercise

Transaction value
Shares: 0
Change %
Price
Shares after: 0
Date: 15 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 415
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 4 footnotes

Footnote F1

Granted on May 15, 2025, represents 415 performance stock units ("PSUs") vested on the first anniversary of the grant date. The remaining 843 earned PSUs from this award, previously reported on Table II, are included in the Table I balance, subject to time-based vesting through May 15, 2028. Each PSU represents the right to receive one share of common stock.

Footnote F2

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.

Footnote F3

Represents shares automatically sold solely to satisfy tax withholding obligations of the Reporting Person on vesting of restricted stock. Proceeds from the sale were submitted to the Internal Revenue Service.

Footnote F4

The sale reported in this Form 4 was effected pursuant to an existing Rule 10b5-1 trading plan adopted by the Reporting Person on February 17, 2026.