Sec Form 4 Filing - Hendry Gregory L @ PennyMac Financial Services, Inc. - 2024-11-20

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 Hendry Gregory L 2. Issuer Name and Ticker or Trading Symbol PennyMac Financial Services, Inc. [ PFSI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) MD, Chief Accounting Officer (Last) (First) (Middle) C/O PENNYMAC FINANCIAL SERVICES, INC., 3043 TOWNSGATE ROAD 3. Date of Earliest Transaction (MM/DD/YY) 11/20/2024 (Street) WESTLAKE VILLAGE, CA91361 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 11/20/2024 M 3,032 A $ 17.52 51,072 ( 1 ) D Common Stock 11/20/2024 S 3,032 D $ 102.0933 48,040 ( 2 ) 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 (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 Nonsta tutory Stock Option (Right to Buy) $ 11.28 03/07/2017 03/06/2026 Common Stock 3,530 ( 3 ) 3,530 D Nonstatutory Stock Option (Right to Buy) $ 18.05 03/06/2018 03/05/2027 Common Stock 2,943 ( 4 ) 2,943 D Nonstatutory Stock Option (Right to Buy) $ 24.4 03/09/2019 03/08/2028 Common Stock 2,177 ( 5 ) 2,177 D Nonstatutory Stock Option (Right to Buy) $ 60.74 02/24/2024 02/23/2033 Common Stock 1,028 ( 6 ) 1,028 D Nonstatutory Stock Option (Right to Buy) $ 84.93 03/01/2025 02/28/2034 Common Stock 735 ( 7 ) 735 D Nonstatutory Stock Option (Right to Buy) $ 17.52 11/20/2024 M 3,032 03/03/2016 03/02/2025 Common Stock 3,032 $ 0 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Hendry Gregory L C/O PENNYMAC FINANCIAL SERVICES, INC. 3043 TOWNSGATE ROAD WESTLAKE VILLAGE, CA91361 MD, Chief Accounting Officer Signatures /s/ Derek W. Stark, attorney-in-fact for Mr. Hendry 11/21/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The reported amount consists of 772 restricted stock units and 50,300 shares of Common Stock. The restricted stock units are to be settled in an equal number of shares of Common Stock upon vesting. ( 2 )The reported amount consists of 772 restricted stock units and 47,268 shares of Common Stock. The restricted stock units are to be settled in an equal number of shares of Common Stock upon vesting. ( 3 )This nonstatutory stock option to purchase 3,530 shares of Common Stock of the Issuer will vest as to one-third of the optioned shares on each of March 7, 2017, 2018 and 2019, subject to the Reporting Person's committed service through each date. ( 4 )This nonstatutory stock option to purchase 2,943 shares of Common Stock of the Issuer will vest as to one-third of the optioned shares on each of March 6, 2018, 2019 and 2020, subject to the Reporting Person's committed service through each date. ( 5 )This nonstatutory stock option to purchase 2,177 shares of Common Stock of the Issuer will vest as to one-third of the optioned shares on each of March 9, 2019, 2020 and 2021, subject to the Reporting Person's committed service through each date. ( 6 )This nonstatutory stock option to purchase 1,028 shares of Common Stock of the Issuer will vest as to one-third of the optioned shares on each of February 24, 2024, 2025 and 2026, subject to the Reporting Person's continued service through each date. ( 7 )This non-statutory stock option to purchase 735 shares of Common Stock of the Issuer will vest as to one-third of the optioned shares on each of March 1, 2025, 2026 and 2027, subject to the Reporting Person's continued service through that 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).

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