Rubrik, Inc. — Director's Dealing 2026

Feb 3, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Rubrik, Inc. (RBRK)
CIK: 0001943896
Period of Report: 2026-01-31

Reporting Person: McCarthy Brian K. (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-01-31	Class A Common Stock	A	442022	—	Acquired	772794	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-01-31	Performance Stock Units	$	A	147341	Acquired		Class A Common Stock (147341)	Direct

Footnotes

F1: Represents the grant of restricted stock units which are subject to service-based vesting conditions.

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.