Sec Form 4 Filing - GELSINGER PATRICK P @ Gloo Holdings, Inc. - 2026-07-10

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

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person GELSINGER PATRICK P 2. Issuer Name and Ticker or Trading Symbol Gloo Holdings, Inc. [ GLOO] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) See Remarks (Last) (First) (Middle) C/O GLOO HOLDINGS, INC., 831 PEARL STREET 3. Date of Earliest Transaction (MM/DD/YY) 07/10/2026 (Street) BOULDER, CO80302 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 07/10/2026 P 153,846 ( 1 ) A $ 3.25 315,499 I See footnote ( 2 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 Class B Common Stock ( 3 ) ( 3 ) ( 3 ) Class A Common Stock 55,976 55,976 I See footnote ( 4 ) Class B Common Stock ( 3 ) ( 3 ) ( 3 ) Class A Common Stock 55,977 55,977 I See footnote ( 5 ) Class B Common Stock ( 3 ) ( 3 ) ( 3 ) Class A Common Stock 55,977 55,977 I See footnote ( 6 ) Class B Common Stock ( 3 ) ( 3 ) ( 3 ) Class A Common Stock 55,977 55,977 I See footnote ( 7 ) Class B Common Stock ( 3 ) ( 3 ) ( 3 ) Class A Common Stock 355,934 355,934 I See footnote ( 8 ) Class B Common Stock ( 3 ) ( 3 ) ( 3 ) Class A Common Stock 159,745 159,745 I See footnote ( 2 ) Class B Common Stock ( 3 ) ( 3 ) ( 3 ) Class A Common Stock 128,205 128,205 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other GELSINGER PATRICK P C/O GLOO HOLDINGS, INC. 831 PEARL STREET BOULDER, CO80302 X See Remarks Signatures Jeffrey Bojar, Attorney in fact on behalf of Patrick Gelsinger 07/10/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On July 8, 2026, Gloo Holdings, Inc. (the "Issuer") entered into an underwriting agreement in connection with a firm commitment underwritten public offering (the "Offering"), which closed on July 10, 2026. The Patrick & Linda Gelsinger Trust UAD 07/29/2017 purchased 153,846 shares of the Issuer's Class A common stock in the Offering at the public offering price of $3.25 per share. ( 2 )Shares held of record by the Patrick & Linda Gelsinger Trust UAD 07/29/2017. Mr. Gelsinger is the trustee of the Patrick & Linda Gelsinger Trust UAD 07/29/2017 and may be deemed to have beneficial ownership of such shares. ( 3 )The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis and has no expiration date. ( 4 )Shares held of record by the Nathan Paul Gelsinger 2018 Trust for the benefit of members of the reporting person's immediate family. The reporting person is sole trustee of such trust. ( 5 )Shares held of record by the Elizabeth Marie Lee 2018 Trust for the benefit of members of the reporting person's immediate family. The reporting person is sole trustee of such trust. ( 6 )Shares held of record by the Micah Daniel Gelsinger 2018 Trust for the benefit of members of the reporting person's immediate family. The reporting person is sole trustee of such trust. ( 7 )Shares held of record by the Josiah Patrick Gelsinger 2018 Trust for the benefit of members of the reporting person's immediate family. The reporting person is sole trustee of such trust. ( 8 )Shares held of record by Patrick P. Gelsinger Revocable Trust (UAD 11/7/2000). Mr. Gelsinger is the trustee of Patrick P. Gelsinger Revocable Trust (UAD 11/7/2000) and may be deemed to have beneficial ownership of such shares.

Remarks: Executive Chair and Head of Technology

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

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