SEC Form 4

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	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	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* MFN Partners, LP (Last) (First) (Middle) 222 BERKELEY STREET, 13TH FLOOR (Street) BOSTON MA 02116 (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) X Director 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 03/05/2021
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X 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	03/05/2021		P		97,373	A	$58.26(1)	97,373	D(3)
Common Stock	03/05/2021		P		36,010	A	$57.82(2)	133,383	D(3)
Common Stock	03/08/2021		P		100,000	A	$63.47	233,383	D(3)
Common Stock	03/09/2021		P		8,294	A	$64.66	241,677	D(3)

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

1. Name and Address of Reporting Person* MFN Partners, LP (Last) (First) (Middle) 222 BERKELEY STREET, 13TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* MFN Partners GP, LLC (Last) (First) (Middle) 222 BERKELEY STREET, 13TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* MFN Partners Management, LP (Last) (First) (Middle) 222 BERKELEY STREET, 13TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* MFN Partners Management, LLC (Last) (First) (Middle) 222 BERKELEY STREET, 13TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* DeMichele Michael (Last) (First) (Middle) 222 BERKELEY STREET, 13TH FLOOR (Street) BOSTON MA 02116 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $58.21 to $58.42. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

2. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $56.94 to $57.48. The Reporting Person undertakes to provide to the Issuer, any shareholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

3. MFN Partners, LP (the "Partnership") is the holder of the Securities. MFN Partners GP, LLC ("MFN GP") is the General Partner to the Partnership. MFN Partners Management, LP ("MFN Management") is the investment adviser to the Partnership. MFN Partners Management, LLC ("MFN LLC") is the General Partner of MFN Management. Farhad Nanji and Michael F. DeMichele are each managing members of MFN GP and MFN LLC and disclaim beneficial ownership of such securities, except to the extent of their pecuniary interest therein, if any.

Remarks:

Farhad Nanji, a managing director of each of MFN GP and MFN LLC, has been deputized to represent the Reporting Persons on the board of directors of the Issuer. By virtue of Mr. Nanji's representation, for purposes of Section 16 of the Securities Exchange Act of 1934 (the "Exchange Act"), each of the Reporting Persons may be deemed directors by deputization of the Issuer. Mr. Nanji has filed a separate Section 16 report disclosing securities of the Issuer that he may be deemed to beneficially own for Section 16 purposes. This filing shall not be deemed an admission that any Reporting Person is a beneficial owner of the securities reported in this filing for purposes of Section 16 of the Exchange Act or otherwise, or is subject to Section 16 of the Exchange Act, and each Reporting Person disclaims beneficial ownership of these securities, except to the extent of such Reporting Person's pecuriary interest therein, if any.

	MFN PARTNERS, LP, By: /s/ Jonathan Reisman, Name: Jonathan Reisman, Title: Authorized Person	03/09/2021
	MFN PARTNERS GP, LLC, By: /s/ Jonathan Reisman, Name: Jonathan Reisman, Title: Authorized Person	03/09/2021
	MFN PARTNERS MANAGEMENT, LP, By: /s/ Jonathan Reisman, Name: Jonathan Reisman, Title: Authorized Person	03/09/2021
	MFN PARTNERS MANAGEMENT, LLC, By: /s/ Jonathan Reisman, Name: Jonathan Reisman, Title: Authorized Person	03/09/2021
	MICHAEL F. DEMICHELE, By: /s/ Michael F. DeMichele	03/09/2021
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.