JOHN WENDELL THOMPSON - 29 Apr 2024 Form 4 Insider Report for Rubrik, Inc. (RBRK)

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Ownership	Footnotes
transaction	RBRK	Series A Preferred Stock	Conversion of derivative security	$0	-371,912	-100%	$0.000000^*	0	29 Apr 2024	Class B Common Stock	371,912	By John and Sandra Thompson Trust	F1, F2
transaction	RBRK	Series B Preferred Stock	Conversion of derivative security	$0	-408,580	-100%	$0.000000^*	0	29 Apr 2024	Class B Common Stock	408,580	By John and Sandra Thompson Trust	F1, F2
transaction	RBRK	Series C Preferred Stock	Conversion of derivative security	$0	-72,955	-100%	$0.000000^*	0	29 Apr 2024	Class B Common Stock	72,955	By John and Sandra Thompson Trust	F1, F2
transaction	RBRK	Class B Common Stock	Conversion of derivative security	$0	+853,447		$0.000000	853,447	29 Apr 2024	Class A Common Stock	853,447	By John and Sandra Thompson Trust	F2, F3
holding	RBRK	Class B Common Stock						99,999	29 Apr 2024	Class A Common Stock	99,999	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	The Series A Preferred Stock, Series B Preferred Stock and Series C 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	The shares are held of record by John and Sandra Thompson Trust, for which the Reporting Person serves as a co-trustee and shares voting and dispositive power with his spouse.
F3	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.