Rubrik director awarded 513 Class A shares

Rubrik director Richard Scott Herren reported an equity award of Class A Common Stock.

Rhea-AI Filing Summary

Rubrik director Richard Scott Herren reported an equity award of Class A Common Stock. On 01/15/2026, he acquired 513 shares at a price of $0. The footnote explains this represents a grant of restricted stock units that were fully vested as of the grant date. After this transaction, he directly beneficially owned 3,752 shares of Rubrik Class A Common Stock.

Insider Trade Summary

Grant/Award: 513 shares

Grant/Award 1 txn

Insider Herren Richard Scott

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock	513	$0.00	$0.00

Holdings After Transaction: Class A Common Stock — 3,752 shares (Direct)

Footnotes (1)

1. F1. Represents the grant of restricted stock units that are fully vested as of the date of grant.

FAQ

What insider transaction did Rubrik (RBRK) report for Richard Scott Herren?

A Form 4 reports that director Richard Scott Herren acquired 513 shares of Rubrik Class A Common Stock on 01/15/2026 at a price of $0 per share.

What is the nature of the 513 Rubrik (RBRK) shares reported in this Form 4?

The 513 shares represent a grant of restricted stock units that were fully vested as of the date of grant, according to the footnote.

How many Rubrik (RBRK) shares does Richard Scott Herren own after this transaction?

Following the reported grant, Richard Scott Herren beneficially owns 3,752 shares of Rubrik Class A Common Stock directly.

Is Richard Scott Herren a director or officer of Rubrik (RBRK)?

The filing identifies Richard Scott Herren as a director of Rubrik and indicates he is not an officer and not a 10% owner.

Was the Rubrik (RBRK) Form 4 transaction direct or indirect ownership?

The Form 4 lists the post-transaction holdings as direct ownership (D), with no separate entity indicated for indirect beneficial ownership.

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Accepted by SEC EDGAR 01/16/2026 - 08:00 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Herren Richard Scott

(Last) (First) (Middle)

C/O RUBRIK INC.

3495 DEER CREEK ROAD

(Street)

PALO ALTO CA 94304

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Rubrik, Inc. [ RBRK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/15/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	01/15/2026		A(1)		513	A	$0	3,752	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents the grant of restricted stock units that are fully vested as of the date of grant.

	/s/ Larry Guo, Attorney-in-Fact	01/16/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.