Rubrik, Inc. — Director's Dealing 2024

May 1, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Rubrik, Inc. (RBRK)
CIK: 0001943896
Period of Report: 2024-04-29

Reporting Person: Mhatre Ravi (N/A)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-04-29	Series A Preferred Stock	$	C	14132696	Disposed		Class B Common Stock (14132696)	Indirect
2024-04-29	Series B Preferred Stock	$	C	3329928	Disposed		Class B Common Stock (3329928)	Indirect
2024-04-29	Series E Preferred Stock	$	C	297192	Disposed		Class B Common Stock (297192)	Indirect
2024-04-29	Class B Common Stock	$	C	17759816	Acquired		Class A Common Stock (17759816)	Indirect
2024-04-29	Series C Preferred Stock	$	C	2940030	Disposed		Class B Common Stock (2940030)	Indirect
2024-04-29	Series D Preferred Stock	$	C	843732	Disposed		Class B Common Stock (843732)	Indirect
2024-04-29	Series E Preferred Stock	$	C	339648	Disposed		Class B Common Stock (339648)	Indirect
2024-04-29	Class B Common Stock	$	C	4123410	Acquired		Class A Common Stock (4123410)	Indirect
2024-04-29	Series D Preferred Stock	$	C	8015457	Disposed		Class B Common Stock (8015457)	Indirect
2024-04-29	Class B Common Stock	$	C	8015457	Acquired		Class A Common Stock (8015457)	Indirect
2024-04-29	Series E Preferred Stock	$	C	5094719	Disposed		Class B Common Stock (5094719)	Indirect
2024-04-29	Class B Common Stock	$	C	5094719	Acquired		Class A Common Stock (5094719)	Indirect
2024-04-29	Series E Preferred Stock	$	C	3566303	Disposed		Class B Common Stock (3566303)	Indirect
2024-04-29	Class B Common Stock	$	C	3566303	Acquired		Class A Common Stock (3566303)	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Class B Common Stock	$		Class A Common Stock (406637)	406637	Indirect
Class B Common Stock	$		Class A Common Stock (18084)	18084	Indirect

Footnotes

F1: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2: Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. The Reporting Person is a director of LUGP IX and shares voting and dispositive power with respect to the shares held by Lightspeed IX. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

F3: Each share of Class B Common Stock 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 holder into one share of Class A Common Stock.

F4: Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. The Reporting Person is a director of LUGP Select II and shares voting and dispositive power with respect to the shares held by Lightspeed Select II. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

F5: Shares are held by Lightspeed SPV I, LLC ("Lightspeed SPV I"). LS SPV Management, LLC ("LS SPV") is the manager of Lightspeed SPV I. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

F6: Shares are held by Lightspeed SPV I-B, LLC ("Lightspeed SPV I-B"). LS SPV is the manager of Lightspeed SPV I-B. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I-B. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

F7: Shares are held by Lightspeed SPV I-C, LLC ("Lightspeed SPV I-C"). LS SPV is the manager of Lightspeed SPV I-C. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I-C. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

F8: Shares are held by Lightspeed Venture Partners X, L.P. ("Lightspeed X"). Lightspeed General Partner X, L.P. ("LGP X") is the general partner of Lightspeed X. Lightspeed Ultimate General Partner X, Ltd. ("LUGP X") is the general partner of LGP X. The Reporting Person is a director of LUGP X and shares voting and dispositive power with respect to the shares held by Lightspeed X. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

F9: Shares are held by Lightspeed Affiliates X, L.P. ("Lightspeed Affiliates X"). LGP X is the general partner of Lightspeed Affiliates X. LUGP X is the general partner of LGP X. The Reporting Person is a director of LUGP X and shares voting and dispositive power with respect to the shares held by Lightspeed Affiliates X. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.