Mark D. McLaughlin - 30 Mar 2026 Form 4 Insider Report for Rubrik, Inc. (RBRK)

Reporting relationship: Director
Issuer ticker: RBRK
Reported as of: 30 Mar 2026
Net transaction value: +$502,220
SEC form: 4
Accepted by SEC: 01 Apr 2026, 17:00:06 UTC
Prior SEC filing: 18 Mar 2026
Next SEC filing: 02 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Larry Guo, Attorney-in-Fact

Key filing fact

Mark D. McLaughlin filed Form 4 for Rubrik, Inc. (RBRK) on 01 Apr 2026.

Key facts

This page summarizes Mark D. McLaughlin's Form 4 filing for Rubrik, Inc. (RBRK).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 01 Apr 2026, 17:00.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
Current net transaction value: +$502,220.

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 0001309507 Primary reporting owner

MCLAUGHLIN MARK D

Relationship: Director
Address: C/O RUBRIK INC., 3495 DEER CREEK ROAD, PALO ALTO
Signature: /s/ Larry Guo, Attorney-in-Fact
Signature date: 01 Apr 2026

Reported non-derivative transactions

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

RBRK transaction

Class A Common Stock

Purchase

Transaction value: $502,220
Shares: +10,638
Change %: +354%
Price: $47.21
Shares after: 13,639
Date: 30 Mar 2026
Ownership: Direct
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $47.03 to $47.42 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares purchased at each separated price within the range set forth in this footnote.