Sec Form 4 Filing - SEENDRIPU KISHORE @ MAXLINEAR, INC - 2025-03-03

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 SEENDRIPU KISHORE 2. Issuer Name and Ticker or Trading Symbol MAXLINEAR, INC [ MXL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chairman, President and CEO (Last) (First) (Middle) C/O MAXLINEAR, INC., 5966 LA PLACE COURT, SUITE 100 3. Date of Earliest Transaction (MM/DD/YY) 03/03/2025 (Street) CARLSBAD, CA92008 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 Common Stock 03/03/2025 F 4,477 ( 1 ) D $ 13.7 693,219 D Common Stock ( 2 ) 03/03/2025 M 90,111 A $ 0 857,028 D Common Stock 03/03/2025 F 90,111 D $ 13.7 766,917 D Common Stock 896,747 I See footnote ( 3 ) Common Stock 300,000 I See footnote ( 4 ) Common Stock 300,000 I See footnote ( 5 ) Common Stock 182,893 I See footnote ( 6 ) Common Stock 18,920 I See footnote ( 7 ) Common Stock 448,413 I See footnote ( 8 ) Common Stock 448,413 I See footnote ( 9 ) Common Stock 295,727 I See footnote ( 10 ) Common Stock 295,727 I See footnote ( 11 ) Common Stock 295,727 I See footnote ( 12 ) Common Stock 295,727 I See footnote ( 13 ) Common Stock 250,799 I See footnote ( 14 ) Common Stock 250,799 I See footnote ( 15 )

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 Restricted Stock Units ( 2 ) 03/03/2025 M 13,494 ( 16 ) ( 16 ) Common Stock 13,494 $ 0 73,673 D Restricted Stock Units ( 2 ) 03/03/2025 M 76,617 ( 17 ) ( 17 ) Common Stock 76,617 $ 0 278,503 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other SEENDRIPU KISHORE C/O MAXLINEAR, INC. 5966 LA PLACE COURT, SUITE 100 CARLSBAD, CA92008 X X Chairman, President and CEO Signatures /s/ Connie Kwong, as Attorney-in-Fact 03/05/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The Reporting Person deferred delivery of shares of the Company's Common Stock awarded for the 2024 performance period under the Company's Executive Incentive Bonus Plan reported in the Form 4 filed February 24, 2025. On March 3, 2025, the deferred shares were settled and shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) are based on the closing price of the Company's Common Stock in trading on the Nasdaq Global Select Market on March 3, 2025. ( 2 )Each restricted stock unit ("RSU") represents a contingent right to receive one share of MaxLinear, Inc. Common Stock. ( 3 )Shares held by the Seendripu Family Trust dated 10/5/09, a trust for the benefit of the Reporting Person and the Reporting Person's spouse, for which the Reporting Person and the Reporting Person's spouse serve as trustees. Includes 78,356 shares transferred from the Kishore V. Seendripu 2022 Annuity Trust B on March 3, 2025 and 78,356 shares transferred from the Rekha S. Seendripu 2022 Annuity Trust B on March 3, 2025. ( 4 )Shares held by the Kishore V. Seendripu 2024 Annuity Trust A, a grantor retained annuity trust for the benefit of the Reporting Person, for which the Reporting Person serves as trustee. ( 5 )Shares held by the Rekha S. Seendripu 2024 Annuity Trust A, a grantor retained annuity trust for the benefit of the Reporting Person, for which the Reporting Person serves as trustee. ( 6 )Shares held by The Seendripu Family Fund, a donor advised fund, for which the Reporting Person serves an advisor. ( 7 )Shares held by the Seendripu Relatives Trust dated 10/5/09, a trust for the benefit of the Reporting Person's parents and siblings, and for which the Reporting Person serves as trustee. ( 8 )Shares held by the Samira Seendripu Trust dtd 10/5/2009, a trust for the benefit of the Reporting Person's child, and for which the Reporting Person's sibling serves as trustee. The Reporting Person disclaims Section 16 beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for Section 16 or any other purpose. ( 9 )Shares held by the Ishan Krishna Seendripu Trust dtd 10/5/09, a trust for the benefit of the Reporting Person's child, and for which the Reporting Person's sibling serves as trustee. The Reporting Person disclaims Section 16 beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for Section 16 or any other purpose. ( 10 )Shares held by the Ishan Krishna Seendripu Trust #2 dtd 07/14/2023, a trust for the benefit of the Reporting Person's child, and of which the trustee is an independent entity. The Reporting Person disclaims Section 16 beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for Section 16 or any other purpose. ( 11 )Shares held by the Samira Seendripu Trust #2 dtd 07/14/2023, a trust for the benefit of the Reporting Person's child, and of which the trustee is an independent entity. The Reporting Person disclaims Section 16 beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for Section 16 or any other purpose. ( 12 )Shares held by the IKS Heritage Trust #2 dtd 07/14/2023, a trust for the benefit of the Reporting Person's child, and of which the trustee is an independent entity. The Reporting Person disclaims Section 16 beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for Section 16 or any other purpose. ( 13 )Shares held by the SS Heritage Trust #2 dtd 07/14/2023, a trust for the benefit of the Reporting Person's child, and of which the trustee is an independent entity. The Reporting Person disclaims Section 16 beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for Section 16 or any other purpose. ( 14 )Shares held by the SS Heritage Trust dated July 13, 2020, a trust for the benefit of the Reporting Person's child, and for which the Reporting Person serves as co-trustee. ( 15 )Shares held by the IKS Heritage Trust dated July 13, 2020, a trust for the benefit of the Reporting Person's child, and for which the Reporting Person serves as co-trustee. ( 16 )Subject to the Reporting Person's continuous status as a Service Provider (as defined in the 2010 Equity Incentive Plan) on each applicable vesting date, twenty five percent (25%) of the 98,231 RSUs subject to the award vested on February 20, 2025, and twenty five percent (25%) of the RSUs subject to the award vest annually on each February 20 thereafter, such that the award will be fully vested on February 20, 2028. The Reporting Person deferred delivery of shares of Common Stock issuable upon the vesting of RSUs on February 20, 2025. On March 3, 2025, the deferred shares of Common Stock were delivered to the Reporting Person. Shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) is based on the closing price of the Company's Common Stock in trading on the Nasdaq Global Select Market on March 3, 2025. ( 17 )Subject to the Reporting Person continuing to be a Service Provider (as defined in the Company's Amended and Restated 2010 Equity Incentive Plan) through each applicable vesting date, one-third (1/3rd) of the 417,754 RSUs subject to the award vested on February 20, 2025, and one-third (1/3rd) of the RSUs subject to the award will vest annually on each February 20 thereafter, such that the award will be fully vested on February 20, 2027. The Reporting Person deferred delivery of shares of Common Stock issuable upon the vesting of RSUs on February 20, 2025. On March 3, 2025, the deferred shares of Common Stock were delivered to the Reporting Person. Shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) is based on the closing price of the Company's Common Stock in trading on the Nasdaq Global Select Market on March 3, 2025.

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).

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