ZTS

SEC source: 0001555280-19-000179 · wf-form4_155838541755812.xml · nonDerivative · entry 2

David Glenn · CIK 0001606256 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,549

F2 · price: The Price reported in Table I, Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.00 to $102.42, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001555280-19-000179 · wf-form4_155838541755812.xml · nonDerivative · entry 1

David Glenn · CIK 0001606256 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,740

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: This total reflects a transfer by the Reporting Person of 6,198 shares that was exempt from Section 16 that occurred in the first quarter of 2019.

SEC source: 0001555280-19-000177 · wf-form4_155804012901672.xml · derivative · entry 3

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,024

Underlying: Common Stock · 3,566 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan. Each option vests on the third anniversary of the date of grant.

F4 · derivative.exercise_price: 3,566 options granted January 31, 2013 at an exercise price of $26.00 per option.

F5 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F6 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F7 · balance_after: 24,962 options granted January 31, 2013 at an exercise price of $26.00 per option; 46,816 options granted March 4, 2014 at an exercise price of $30.89 per option; 28,563 options granted February 27, 2015 at an exercise price of $46.09 per option; 35,746 options granted February 19, 2016 at an exercise price of $41.83 per option; 32,634 options granted February 14, 2017 at an exercise price of $55.02 per option; 24,642 options granted February 13, 2018 at an exercise price of $73.24 per option; and 20,661 options granted February 12, 2019 at an exercise price of $87.51 per option.

SEC source: 0001555280-19-000177 · wf-form4_155804012901672.xml · nonDerivative · entry 2

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,803

F2 · price: The Price reported in Table I, Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.66 to $102.24, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001555280-19-000177 · wf-form4_155804012901672.xml · nonDerivative · entry 1

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,926

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2018.

SEC source: 0001555280-19-000173 · wf-form4_155786504958559.xml · derivative · entry 3

PECK KRISTIN C · CIK 0001488267 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,319

Underlying: Common Stock · 7,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan. Each option vests on the third anniversary of the date of grant.

F4 · derivative.exercise_price: 7,500 options granted January 31, 2013 at an exercise price of $26.00 per option.

F5 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F6 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F7 · balance_after: 25,385 options granted January 31, 2013 at an exercise price of $26.00 per option; 78,651 options granted March 4, 2014 at an exercise price of $30.89 per option; 37,132 options granted February 27, 2015 at an exercise price of $46.09 per option; 40,214 options granted February 19, 2016 at an exercise price of $41.83 per option; 32,634 options granted February 14, 2017 at an exercise price of $55.02 per option; 24,642 options granted February 13, 2018 at an exercise price of $73.24 per option; and 20,661 options granted February 12, 2019 at an exercise price of $87.51 per option.

SEC source: 0001555280-19-000173 · wf-form4_155786504958559.xml · nonDerivative · entry 2

PECK KRISTIN C · CIK 0001488267 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,377

F2 · price: The Price reported in Table I, Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $100.38 to $101.32, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001555280-19-000173 · wf-form4_155786504958559.xml · nonDerivative · entry 1

PECK KRISTIN C · CIK 0001488267 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,877

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 11, 2018.

SEC source: 0001555280-19-000171 · wf-form4_155777981898214.xml · derivative · entry 3

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,712

Underlying: Common Stock · 29,453 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan. The options vest on the third anniversary of the date of grant.

F3 · derivative.exercise_price: 29,453 options granted March 4, 2014 at an exercise price of $30.89 per option.

F4 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F5 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F6 · balance_after: 17,852 options granted February 27, 2015 at an exercise price of $46.09 per option; 19,362 options granted February 19, 2016 at an exercise price of $41.83 per option; 17,482 options granted February 14, 2017 at an exercise price of $55.02 per option; 13,964 options granted February 13, 2018 at an exercise price of $73.24 per option; and 12,052 options granted February 12, 2019 at an exercise price of $87.51 per option.

SEC source: 0001555280-19-000171 · wf-form4_155777981898214.xml · nonDerivative · entry 2

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,727

F1 · price: The Price reported in Table I, Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.57 to $101.67, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001555280-19-000171 · wf-form4_155777981898214.xml · nonDerivative · entry 1

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,180

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001555280-19-000151 · wf-form4_155544718122717.xml · derivative · entry 3

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,590

Underlying: Common Stock · 3,567 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan. Each option vests on the third anniversary of the date of grant.

F4 · derivative.exercise_price: 3,567 options granted January 31, 2013 at an exercise price of $26.00 per option.

F5 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F6 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F7 · balance_after: 28,528 options granted January 31, 2013 at an exercise price of $26.00 per option; 46,816 options granted March 4, 2014 at an exercise price of $30.89 per option; 28,563 options granted February 27, 2015 at an exercise price of $46.09 per option; 35,746 options granted February 19, 2016 at an exercise price of $41.83 per option; 32,634 options granted February 14, 2017 at an exercise price of $55.02 per option; 24,642 options granted February 13, 2018 at an exercise price of $73.24 per option; and 20,661 options granted February 12, 2019 at an exercise price of $87.51 per option.

SEC source: 0001555280-19-000151 · wf-form4_155544718122717.xml · nonDerivative · entry 2

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,360

F2 · price: The Price reported in Table I, Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.28 to $102.00, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001555280-19-000151 · wf-form4_155544718122717.xml · nonDerivative · entry 1

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,484

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2018.

SEC source: 0001555280-19-000156 · wf-form4_155544848481384.xml · derivative · entry 1

PECK KRISTIN C · CIK 0001488267 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,657.2621

Underlying: Common Stock · 301.6054 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000152 · wf-form4_155544768288794.xml · derivative · entry 1

Alaix Juan Ramon · CIK 0001567824 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,097.0202

Underlying: Common Stock · 1,005.421 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000158 · wf-form4_155544882596930.xml · derivative · entry 1

Fenton Andrew · CIK 0001538226 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,014.1052

Underlying: Common Stock · 179.2518 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000159 · wf-form4_155544898934317.xml · derivative · entry 1

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,178.8852

Underlying: Common Stock · 272.504 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000157 · wf-form4_155544868018383.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,951.2596

Underlying: Common Stock · 183.9888 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000155 · wf-form4_155544829645091.xml · derivative · entry 1

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,474.5826

Underlying: Common Stock · 155.1616 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000154 · wf-form4_155544815811103.xml · derivative · entry 1

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,036.2729

Underlying: Common Stock · 298.9497 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000153 · wf-form4_155544799253228.xml · derivative · entry 1

David Glenn · CIK 0001606256 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,939.2647

Underlying: Common Stock · 279.8955 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000141 · wf-form4_155423920162868.xml · derivative · entry 3

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,165

Underlying: Common Stock · 2,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan. The options vest on the third anniversary of the date of grant.

F4 · derivative.exercise_price: 2,000 options granted March 4, 2014 at an exercise price of $30.89 per option.

F5 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F6 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F7 · balance_after: 29,453 options granted March 4, 2014 at an exercise price of $30.89 per option; 17,852 options granted February 27, 2015 at an exercise price of $46.09 per option; 19,362 options granted February 19, 2016 at an exercise price of $41.83 per option; 17,482 options granted February 14, 2017 at an exercise price of $55.02 per option; 13,964 options granted February 13, 2018 at an exercise price of $73.24 per option; and 12,052 options granted February 12, 2019 at an exercise price of $87.51.

SEC source: 0001555280-19-000141 · wf-form4_155423920162868.xml · nonDerivative · entry 2

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,727

F2 · price: The Price reported in Table I, Column 4 is the price at which these shares were sold in multiple transactions.

SEC source: 0001555280-19-000141 · wf-form4_155423920162868.xml · nonDerivative · entry 1

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,727

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 14, 2018.

SEC source: 0001555280-19-000132 · wf-form4_155389098522495.xml · derivative · entry 1

PECK KRISTIN C · CIK 0001488267 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,699.0052

Underlying: Common Stock · 507.0806 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000138 · wf-form4_155389554309470.xml · derivative · entry 2

Fenton Andrew · CIK 0001538226 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,444.5886

Underlying: Common Stock · 324.5072 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000139 · wf-form4_155389709994508.xml · derivative · entry 1

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,313.0889

Underlying: Common Stock · 449.1424 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000137 · wf-form4_155389416545793.xml · derivative · entry 1

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,086.4535

Underlying: Common Stock · 510.9478 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000136 · wf-form4_155389188754595.xml · derivative · entry 1

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,981.6051

Underlying: Common Stock · 443.7559 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000135 · wf-form4_155389156637920.xml · derivative · entry 1

David Glenn · CIK 0001606256 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,049.9841

Underlying: Common Stock · 457.1591 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000134 · wf-form4_155389136841852.xml · derivative · entry 1

Alaix Juan Ramon · CIK 0001567824 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,902.6093

Underlying: Common Stock · 1,497.158 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000133 · wf-form4_155389115477579.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,366.6927

Underlying: Common Stock · 346.1873 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000122 · wf-form4_155371778959120.xml · derivative · entry 1

STEERE WILLIAM C JR · CIK 0001033870 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,882.6402

Underlying: Common Stock · 255.2844 shares

Expires not disclosed

F1 · security: These phantom stock units were acquired pursuant to the Zoetis Non-Employee Director Deferred Compensation Plan and represent the director's deferral of all or a portion of his or her cash retainer fees invested in the Zoetis stock fund (including dividend equivalents thereon).

F2 · derivative.exercise_price: Each phantom stock unit represents one share of Zoetis Inc. common stock.

F3 · derivative.exercise_date: These phantom stock units will be settled in cash following the reporting person's separation from service.

F3 · derivative.expiration_date: These phantom stock units will be settled in cash following the reporting person's separation from service.

SEC source: 0001555280-19-000123 · wf-form4_155371797277458.xml · derivative · entry 1

SCULLY ROBERT W · CIK 0001352881 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 319.1055

Underlying: Common Stock · 319.1055 shares

Expires not disclosed

F1 · security: These phantom stock units were acquired pursuant to the Zoetis Non-Employee Director Deferred Compensation Plan and represent the director's deferral of all or a portion of his or her cash retainer fees invested in the Zoetis stock fund (including dividend equivalents thereon).

F2 · derivative.exercise_price: Each phantom stock unit represents one share of Zoetis Inc. common stock.

F3 · derivative.exercise_date: These phantom stock units will be settled in cash following the reporting person's separation from service.

F3 · derivative.expiration_date: These phantom stock units will be settled in cash following the reporting person's separation from service.

SEC source: 0001555280-19-000138 · wf-form4_155389554309470.xml · derivative · entry 1

Fenton Andrew · CIK 0001538226 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,415.276

Underlying: Common Stock · 5.8911 shares

Expires not disclosed

F1 · security: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F2 · derivative.exercise_price: Each phantom stock unit represents a fraction of a phantom share of Zoetis common stock, plus a small amount of cash-equivalent investments (the cash-equivalent investments typically represent around 5% of the total value of the phantom stock unit). Accordingly, the value of each phantom stock unit is determined by reference to the market value of Zoetis common stock and the value of the cash-equivalent investments.

F1 · derivative.exercise_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

F1 · derivative.expiration_date: These phantom stock units, which were acquired pursuant to the Zoetis Supplemental Savings Plan, are settled in cash following the reporting person's separation from service and may be transferred by the reporting person into an alternative investment fund at any time, provided Zoetis may limit the timing, frequency and permissibility of transfers from one investment fund to another at any time.

SEC source: 0001555280-19-000117 · wf-form4_155294036675058.xml · derivative · entry 3

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 221,157

Underlying: Common Stock · 3,567 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan. Each option vests on the third anniversary of the date of grant.

F4 · derivative.exercise_price: 3,567 options granted January 31, 2013 at an exercise price of $26.00 per option.

F5 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F6 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F7 · balance_after: 32,095 options granted January 31, 2013 at an exercise price of $26.00 per option; 46,816 options granted March 4, 2014 at an exercise price of $30.89 per option; 28,563 options granted February 27, 2015 at an exercise price of $46.09 per option; 35,746 options granted February 19, 2016 at an exercise price of $41.83 per option; 32,634 options granted February 14, 2017 at an exercise price of $55.02 per option; 24,642 options granted February 13, 2018 at an exercise price of $73.24 per option; and 20,661 options granted February 12, 2019 at an exercise price of $87.51.

SEC source: 0001555280-19-000117 · wf-form4_155294036675058.xml · nonDerivative · entry 2

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,917

F2 · price: The Price reported in Table I, Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.36 to $96.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001555280-19-000117 · wf-form4_155294036675058.xml · nonDerivative · entry 1

Lewis Clinton A. Jr. · CIK 0001567831 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,042

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 9, 2018.

SEC source: 0001555280-19-000115 · wf-form4_155250857150208.xml · nonDerivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,963

F1 · price: The Price reported in Table I, Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.30 to $95.64, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001555280-19-000113 · wf-form4_155199394382807.xml · derivative · entry 3

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,500

Underlying: Common Stock · 32,767 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan. The options vest on the third anniversary of the date of grant.

F3 · derivative.exercise_price: 32,767 options granted February 19, 2016 at an exercise price of $41.83 per option.

F4 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F5 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F6 · balance_after: 28,563 options granted February 27, 2015 at an exercise price of $46.09 per option; 32,634 options granted February 14, 2017 at an exercise price of $55.02 per option; 24,642 options granted February 13, 2018 at an exercise price of $73.24 per option; and 20,661 options granted February 12, 2019 at an exercise price of $87.51.

SEC source: 0001555280-19-000113 · wf-form4_155199394382807.xml · nonDerivative · entry 2

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,053

F1 · price: The Price reported in Table I, Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.66 to $95.93, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001555280-19-000113 · wf-form4_155199394382807.xml · nonDerivative · entry 1

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,820

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001555280-19-000111 · wf-form4_155182079003367.xml · derivative · entry 3

Trawicki Roman · CIK 0001640777 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,233

Underlying: Common Stock · 17,873 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan. The options vest on the third anniversary of the date of grant.

F3 · derivative.exercise_price: 17,873 options granted February 19, 2016 at an exercise price of $41.83 per option.

F4 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F5 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F6 · balance_after: 16,317 options granted February 14, 2017 at an exercise price of $55.02 per option; 13,142 options granted February 13, 2018 at an exercise price of $73.24 per option; and 13,774 options granted February 12, 2019 at an exercise price of $87.51.

SEC source: 0001555280-19-000111 · wf-form4_155182079003367.xml · nonDerivative · entry 2

Trawicki Roman · CIK 0001640777 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,899

F1 · price: The Price reported in Table I, Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.00 to $95.13, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001555280-19-000111 · wf-form4_155182079003367.xml · nonDerivative · entry 1

Trawicki Roman · CIK 0001640777 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,772

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001555280-19-000109 · wf-form4_155147624339511.xml · derivative · entry 6

Alaix Juan Ramon · CIK 0001567824 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 761,046

Underlying: Common Stock · 178,587 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan. The options vest on the third anniversary of the date of grant.

F8 · derivative.exercise_price: 178,587 options granted March 4, 2014 at an exercise price of $30.89 per option.

F5 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F6 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F9 · balance_after: 159,954 options granted February 27, 2015 at an exercise price of $46.09 per option; 187,667 options granted February 19, 2016 at an exercise price of $41.83 per option; 170,163 options granted February 14, 2017 at an exercise price of $55.02 per option; 133,070 options granted February 13, 2018 at an exercise price of $73.24 per option; and 110,192 options granted February 12, 2019 at an exercise price of $87.51.

SEC source: 0001555280-19-000109 · wf-form4_155147624339511.xml · nonDerivative · entry 4

Alaix Juan Ramon · CIK 0001567824 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,013

F2 · price: The Price reported in Table I, Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.86 to $94.62, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001555280-19-000109 · wf-form4_155147624339511.xml · nonDerivative · entry 3

Alaix Juan Ramon · CIK 0001567824 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 274,600

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001555280-19-000109 · wf-form4_155147624339511.xml · derivative · entry 5

Alaix Juan Ramon · CIK 0001567824 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 939,633

Underlying: Common Stock · 133,522 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan. The options vest on the third anniversary of the date of grant.

F4 · derivative.exercise_price: 133,522 options granted March 4, 2014 at an exercise price of $30.89 per option.

F5 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F6 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F7 · balance_after: 178,587 options granted March 4, 2014 at an exercise price of $30.89 per option; 159,954 options granted February 27, 2015 at an exercise price of $46.09 per option; 187,667 options granted February 19, 2016 at an exercise price of $41.83 per option; 170,163 options granted February 14, 2017 at an exercise price of $55.02 per option; 133,070 options granted February 13, 2018 at an exercise price of $73.24 per option; and 110,192 options granted February 12, 2019 at an exercise price of $87.51.