Brian K. McCarthy - 31 Jan 2026 Form 4 Insider Report for Rubrik, Inc. (RBRK)

Reporting relationship: Pres.,Global Sales & Field Ops
Issuer ticker: RBRK
Reported as of: 31 Jan 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Feb 2026, 21:34:29 UTC
Prior SEC filing: 13 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Anne-Kathrin Lalendran, Attorney-in-Fact

Key filing fact

Brian K. McCarthy filed Form 4 for Rubrik, Inc. (RBRK) on 03 Feb 2026.

Key facts

This page summarizes Brian K. McCarthy's Form 4 filing for Rubrik, Inc. (RBRK).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 03 Feb 2026, 21:34.

Change

Previous filing in this sequence was filed on 13 Jan 2026.
Current net transaction value: $0.

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 0002020217 Primary reporting owner

McCarthy Brian K.

Relationship: Pres.,Global Sales & Field Ops
Address: C/O RUBRIK INC., 3495 DEER CREEK ROAD, PALO ALTO
Signature: /s/ Anne-Kathrin Lalendran, Attorney-in-Fact
Signature date: 03 Feb 2026

Reported non-derivative transactions

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

RBRK transaction

Class A Common Stock

Award

Transaction value: $0
Shares: +442,022
Change %: +134%
Price: $0.000000
Shares after: 772,794
Date: 31 Jan 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

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

RBRK transaction Derivative

Performance Stock Units

Award

Transaction value: $0
Shares: +147,341
Change %
Price: $0.000000
Shares after: 147,341
Date: 31 Jan 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 147,341
Exercise price
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents the grant of restricted stock units which are subject to service-based vesting conditions.

Footnote F2

Represents the grant of Performance Stock Units ("PSUs"). The PSUs vest upon the Issuer's Class A Common Stock achieving specified per share prices, subject to the Reporting Person's Continuous Service through each performance achievement date.