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

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1. Name and Address of Reporting Person * Chen Heidi C.   2. Issuer Name and Ticker or Trading Symbol Zoetis Inc. [ZTS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Executive Vice President (Last) (First) (Middle) C/O ZOETIS INC., 10 SYLVAN WAY 3. Date of Earliest Transaction (Month/Day/Year) 02/19/2019 (Street) PARSIPPANY, NJ 07054 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 Common Stock (1) 02/19/2019   M   7,730 A (1) 25,392 D   Common Stock 02/19/2019   F   2,678 D $ 94.91 22,714 D   Common Stock (2) 02/19/2019   M   12,884 A (2) 35,598 D   Common Stock 02/19/2019   F   5,925 D $ 94.91 29,673 D

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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

Restricted Stock Unit (3)

(1)

02/19/2019

M

7,730.9161

(3)

(3)

Common Stock

7,730.9161

(1)

15,424.2698

D

Performance Award Unit (4)

(2)

02/19/2019

M

12,884.1794

(4)

(4)

Common Stock

12,884.1794

(2)

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Chen Heidi C. C/O ZOETIS INC. 10 SYLVAN WAY PARSIPPANY, NJ 07054			Executive Vice President

Signatures

/s/ Katherine H. Walden, as Attorney-in-Fact		02/21/2019
**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)	Acquisition of common stock upon vesting and settlement of restricted stock units (RSUs). Each RSU represents a right to receive one share of Zoetis Inc. common stock upon vesting of the RSU.
(2)	Acquisition of common stock upon vesting and settlement of performance award units. Each performance award unit represents a right to receive one share of Zoetis Inc. common stock upon vesting of the performance award unit.
(3)	Restricted stock units previously granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan, and dividend equivalent units automatically issued thereon (each an "RSU" and collectively, "RSUs"). The RSUs vest as follows and are settled in Zoetis common stock upon vesting: 7,730.9161 RSUs vested on February 19, 2019; 6,445.1413 RSUs will vest on February 14, 2020; 5,266.1285 RSUs will vest on February 13, 2021; and 3,713.0000 RSUs will vest on February 12, 2022.
(4)	Performance award units having a three-year performance period covering 2016-2018 previously granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan, and dividend equivalent units automatically issued thereon. The performance award units reported herein were deemed acquired on February 12, 2019, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 19, 2019 and were settled in shares of Zoetis common stock.

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