Rubrik, Inc. SEC Filing

Rubrik, Inc. (RBRK): A selling holder filed a Form 144 for the proposed sale of 18,018 shares of common stock with an aggregate market value of $1,356,214.86.

Accepted by SEC EDGAR 11/03/2025 - 04:24 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Rubrik, Inc. (RBRK): A selling holder filed a Form 144 for the proposed sale of 18,018 shares of common stock with an aggregate market value of $1,356,214.86. The filing lists Morgan Stanley Smith Barney LLC Executive Financial Services as broker and identifies the NYSE as the exchange, with an approximate sale date of 11/03/2025.

The shares were originally acquired on 02/26/2014 via a private acquisition from the issuer. Recent activity disclosed under the same plan shows sales of 9,009 shares on 09/02/2025 for $791,237.95 and 9,009 shares on 10/01/2025 for $745,594.75, attributed to the JOHN AND SANDRA THOMPSON TRUST U/A DTD 05/02/2003.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001207433
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	RUBRIK INC
SEC File Number	001-42028
Address of Issuer	3495 DEER CREEK ROAD Palo Alto CALIFORNIA 94304
Phone	8444782745
Name of Person for Whose Account the Securities are To Be Sold	JOHN AND SANDRA THOMPSON TRUST
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	18018	1356214.86	142085609	11/03/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/26/2014	Private Acquisition from Issuer	Issuer			18018	02/26/2014	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for JOHN AND SANDRA THOMPSON TRUST U/A DTD 05/02/2003 3495 DEER CREEK ROAD Palo Alto CA 94304	Common	10/01/2025	9009	745594.75
10b5-1 Sales for JOHN AND SANDRA THOMPSON TRUST U/A DTD 05/02/2003 3495 DEER CREEK ROAD Palo Alto CA 94304	Common	09/02/2025	9009	791237.95

144: Remarks and Signature

Remarks
Date of Notice	11/03/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	10/15/2024
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ John Thompson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)