Rubrik, Inc. — Director's Dealing 2025

Jun 6, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Rubrik, Inc. (RBRK)
CIK: 0001943896
Period of Report: 2025-06-03

Reporting Person: Nithrakashyap Arvind (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-06-03	Class A Common Stock	C	8109	—	Acquired	32484	Direct
2025-06-03	Class A Common Stock	S	18955	$98.55	Disposed	13529	Direct
2025-06-03	Class A Common Stock	S	13529	$99.28	Disposed	0	Direct
2025-06-04	Class A Common Stock	C	32484	—	Acquired	32484	Direct
2025-06-04	Class A Common Stock	S	26740	$98.28	Disposed	5744	Direct
2025-06-04	Class A Common Stock	S	5744	$98.84	Disposed	0	Direct
2025-06-05	Class A Common Stock	C	32477	—	Acquired	32477	Direct
2025-06-05	Class A Common Stock	S	8661	$98.44	Disposed	23816	Direct
2025-06-05	Class A Common Stock	S	7688	$99.26	Disposed	16128	Direct
2025-06-05	Class A Common Stock	S	7822	$100.39	Disposed	8306	Direct
2025-06-05	Class A Common Stock	S	8306	$101.29	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-06-03	Class B Common Stock	$	C		Disposed		Class A Common Stock (8109)	Direct
2025-06-04	Class B Common Stock	$	C	32484	Disposed		Class A Common Stock (32484)	Direct
2025-06-05	Class B Common Stock	$	C	32477	Disposed		Class A Common Stock (32477)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Class B Common Stock	$		Class A Common Stock (200000)	200000	Indirect

Footnotes

F1: This sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan, adopted September 21, 2024.

F2: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.975 to $98.97 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 sold at each separated price within the range set forth in this footnote.

F3: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.975 to $99.815 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 sold at each separated price within the range set forth in this footnote.

F4: he reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.575 to $98.57 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 sold at each separated price within the range set forth in this footnote.

F5: he reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.575 to $99.385 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 sold at each separated price within the range set forth in this footnote.

F6: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.92 to $98.91 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 sold at each separated price within the range set forth in this footnote.

F7: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.925 to $99.915 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 sold at each separated price within the range set forth in this footnote.

F8: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $99.925 to $100.91 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 sold at each separated price within the range set forth in this footnote.

F9: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $100.93 to $101.755 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 sold at each separated price within the range set forth in this footnote.

F10: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

F11: The shares are held of record by Arvind Nithrakashyap, as Trustee of the Nithrakashyap/Chatterjee Revocable Trust, for which the Reporting Person serves as trustee and shares voting and dispositive power with his spouse.