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
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person *
Hendry Gregory L

(Last) (First) (Middle)
C/O PENNYMAC FINANCIAL SERVICES, INC.
3043 TOWNSGATE ROAD

(Street)
WESTLAKE VILLAGE CA 91361

(City) (State) (Zip)
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
3. Date of Earliest Transaction (Month/Day/Year)
06/22/2026
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
Common Stock 06/22/2026   M   2,943 A $ 18.05 51,911 D  
Common Stock 06/22/2026   S   2,943 (1) D $ 81.71 48,968 (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 (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
Nonstatutory Stock Option (Right to Buy) $ 18.05 06/22/2026   M     2,943 03/06/2018 03/05/2027 Common Stock 2,943 $ 0 0 D  
Nonstatutory Stock Option (Right to Buy) $ 24.4             03/09/2019 03/08/2028 Common Stock 2,177 (3)   2,177 D  
Nonstatutory Stock Option (Right to Buy) $ 60.74             02/24/2024 02/23/2033 Common Stock 1,028 (4)   1,028 D  
Nonstatutory Stock Option (Right to Buy) $ 84.93             03/01/2025 02/28/2034 Common Stock 735 (5)   735 D  
Nonstatutory Stock Option (Right to Buy) $ 101.76             02/14/2026 02/13/2035 Common Stock 626 (6)   626 D  
Nonstatutory Stock Option (Right to Buy) $ 91.49             02/12/2027 02/11/2036 Common Stock 798 (7)   798 D  
Explanation of Responses:
1. The sale reported in the Form 4 occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 20, 2026.
2. The reported amount consists of 904 restricted stock units and 48,064 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 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.
4. 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.
5. 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.
6. This nonstatutory stock option to purchase 626 shares of Common Stock of the Issuer will vest as to one-third of the optioned shares on each of February 14, 2026, 2027 and 2028, subject to the Reporting Person's continued service through each date.
7. This nonstatutory stock option to purchase 798 shares of Common Stock of the Issuer will vest as to one-third of the optioned shares on each of February 12, 2027, 2028 and 2029, subject to the Reporting Person's continued service through each date.
/s/ Derek W. Stark, attorney-in-fact for Mr. Hendry 06/24/2026
** 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).
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