Ownership Submission
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 OF SECURITIES

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
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
Botein Matthew
  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)
(Last)
(First)
(Middle)
C/O PENNYMAC FINANCIAL SERVICES, INC., 3043 TOWNSGATE ROAD
3. Date of Earliest Transaction (Month/Day/Year)
03/09/2018
(Street)

WESTLAKE VILLAGE, CA 91361
4. If Amendment, Date 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
(City)
(State)
(Zip)
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
Class A Common Stock 03/09/2018   S   860 (1) D $ 24.7 23,881 (2) D  
Class A Common Stock 03/09/2018   A   3,975 (3) A $ 0 27,856 (4) D  
Class A Common Stock 03/12/2018   S   1,235 (1) D $ 24.45 26,621 (5) D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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 control number. SEC 1474 (9-02)

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 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
Cl A Units of Private Nat'l Mortgage Acceptance Company, LLC (6)             11/05/2013(6)   (7) Class A Common Stock 818,552   818,552 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Botein Matthew
C/O PENNYMAC FINANCIAL SERVICES, INC.
3043 TOWNSGATE ROAD
WESTLAKE VILLAGE, CA 91361
  X      

Signatures

 /s/ Derek W. Stark, attorney-in-fact for Mr. Botein   03/12/2018
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) These shares of Class A Common Stock were sold pursuant to a 10b5-1 plan.
(2) The reported amount consists of 7,667 restricted stock units and 16,214 shares of Class A Common Stock. The restricted stock units are to be settled in an equal number of shares of Class A Common Stock upon vesting.
(3) The Reporting Person was granted 3,975 restricted stock units in connection with his service as a director. The restricted stock units, which vest in three equal installments beginning on the first anniversary of the grant date, are to be settled in an equal number of shares of Class A Common Stock upon vesting.
(4) The reported amount consists of 11,642 restricted stock units and 16,214 shares of Class A Common Stock. The restricted stock units are to be settled in an equal number of shares of Class A Common Stock upon vesting.
(5) The reported amount consists of 11,642 restricted stock units and 14,979 shares of Class A Common Stock. The restricted stock units are to be settled in an equal number of shares of Class A Common Stock upon vesting.
(6) Pursuant to the terms of an exchange agreement, Class A Units of Private National Mortgage Acceptance Company, LLC are exchangeable for shares of Class A Common Stock of PennyMac Financial Services, Inc. on a one-for-one basis, subject to customary conversion rate adjustments.
(7) N/A

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.