Chen Heidi C.

SEC source: 0001555280-24-000229 · wk-form4_1712694831.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,695.7787

Underlying: Common Stock · 102.3031 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: 0001555280-24-000210 · wk-form4_1712015705.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,377.4896

Underlying: Common Stock · 146.2078 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: 0001555280-24-000177 · wk-form4_1707862375.xml · derivative · entry 8

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,169.5215 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.

F11 · security: Performance award units having a three-year performance period covering 2021-2023 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 5, 2024, which is the date the Zoetis Human Resources 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 10, 2024 and were settled in shares of Zoetis common stock.

F12 · derivative.exercise_price: Each performance award unit represents a contingent right to receive one share of Zoetis Inc. common stock.

F2 · price: 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.

F11 · derivative.exercise_date: Performance award units having a three-year performance period covering 2021-2023 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 5, 2024, which is the date the Zoetis Human Resources 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 10, 2024 and were settled in shares of Zoetis common stock.

F6 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-24-000177 · wk-form4_1707862375.xml · derivative · entry 5

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,673.0222

Underlying: Common Stock · 2,108.6777 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: Represents restricted stock units granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan, and dividend equivalent units automatically issued thereon (each an "RSU" and collectively, "RSUs").

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Zoetis Inc. common stock.

F1 · price: 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.

F5 · derivative.exercise_date: Each RSU will vest and be settled in shares of Zoetis Inc. common stock on the third anniversary of the date of grant, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events. The RSUs vest as follows: 2,108.6777 RSUs vested on February 10, 2024; and 1,673.0222 RSUs will vest on February 8, 2025.

F6 · derivative.expiration_date: Not applicable.

F7 · balance_after: Each RSU will vest and be settled in shares of Zoetis Inc. common stock on the third anniversary of the date of grant, February 8, 2022; subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

SEC source: 0001555280-24-000177 · wk-form4_1707862375.xml · nonDerivative · entry 4

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,293

SEC source: 0001555280-24-000177 · wk-form4_1707862375.xml · nonDerivative · entry 3

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,379

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 · price: 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.

SEC source: 0001555280-24-000177 · wk-form4_1707862375.xml · nonDerivative · entry 2

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,210

SEC source: 0001555280-24-000177 · wk-form4_1707862375.xml · nonDerivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,027

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 · price: 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.

SEC source: 0001555280-24-000136 · wk-form4_1707778628.xml · derivative · entry 3

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,416

Underlying: Common Stock · 707.8671 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: Represents restricted stock units granted pursuant to the Zoetis Inc. Amended and Restated 2013 Equity and Incentive Plan, and dividend equivalent units automatically issued thereon (each an "RSU" and collectively, "RSUs").

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Zoetis Inc. common stock.

F1 · price: 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.

F4 · derivative.exercise_date: One-third of each RSU will vest and be settled in shares of Zoetis Inc. common stock on the first, second and third anniversaries of the date of grant, February 8, 2023; subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F5 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-24-000136 · wk-form4_1707778628.xml · nonDerivative · entry 2

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,919

SEC source: 0001555280-24-000136 · wk-form4_1707778628.xml · nonDerivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,185

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 · security: 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.

F1 · price: 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.

SEC source: 0001555280-24-000075 · wk-form4_1707427970.xml · derivative · entry 4

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,936

Underlying: Common Stock · 6,936 shares

Expires not disclosed

F8 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. Amended and Restated 2013 Equity and Incentive Plan.

F9 · derivative.exercise_date: One-third of each option will vest on the first, second and third anniversaries of the date of grant, February 6, 2024.

F10 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

SEC source: 0001555280-24-000075 · wk-form4_1707427970.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,803

Underlying: Common Stock · 1,803 shares

Expires not disclosed

F1 · security: Represents restricted stock units granted pursuant to the Zoetis Inc. Amended and Restated 2013 Equity and Incentive Plan, and dividend equivalent units automatically issued thereon (each an "RSU" and collectively, "RSUs").

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Zoetis Inc. common stock.

F3 · derivative.exercise_date: One-third of each RSU will vest and be settled in shares of Zoetis Inc. common stock on the first, second and third anniversaries of the date of grant, February 6, 2024; subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-24-000049 · wk-form4_1707267886.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,169.5215

Underlying: Common Stock · 3,169.5215 shares

Expires not disclosed

F1 · security: Represents performance award units with a three-year performance period covering 2021-2023 that were 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 5, 2024, which is the date the Zoetis Human Resources 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) will vest and be settled in shares of Zoetis common stock on February 10, 2024, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F2 · derivative.exercise_price: Each performance award unit represents a contingent right to receive one share of Zoetis Inc. common stock.

F3 · derivative.exercise_date: Each performance award unit will vest and be settled in shares of Zoetis Inc. common stock on February 10, 2024, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-24-000011 · wk-form4_1705526360.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,922.1274

Underlying: Common Stock · 36.83 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: 0001555280-23-000230 · wk-form4_1696969343.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,806.1394

Underlying: Common Stock · 48.6684 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: 0001555280-23-000213 · wk-form4_1695068104.xml · nonDerivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,478

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 June 15, 2023.

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

SEC source: 0001555280-23-000191 · wk-form4_1689715564.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,653.276

Underlying: Common Stock · 42.5516 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: 0001555280-23-000131 · wf-form4_168115867460623.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,519.4259

Underlying: Common Stock · 45.7137 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: 0001555280-23-000117 · wf-form4_168064276335168.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,375.3154

Underlying: Common Stock · 172.2693 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: 0001555280-23-000093 · wf-form4_167641127266539.xml · derivative · entry 7

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,841.9848 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.

F8 · security: Performance award units having a three-year performance period covering 2020-2022 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 8, 2023, which is the date the Zoetis Human Resources 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 11, 2023 and were settled in shares of Zoetis common stock.

F2 · derivative.exercise_price: 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.

F2 · price: 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.

F8 · derivative.exercise_date: Performance award units having a three-year performance period covering 2020-2022 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 8, 2023, which is the date the Zoetis Human Resources 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 11, 2023 and were settled in shares of Zoetis common stock.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-23-000093 · wf-form4_167641127266539.xml · derivative · entry 5

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,748.1058

Underlying: Common Stock · 2,299.5987 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: 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: 2,089.9456 RSUs will vest on February 10, 2024; and 1,658.1602 RSUs will vest on February 8, 2025.

F1 · derivative.exercise_price: 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.

F1 · price: 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.

F3 · derivative.exercise_date: 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: 2,089.9456 RSUs will vest on February 10, 2024; and 1,658.1602 RSUs will vest on February 8, 2025.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-23-000093 · wf-form4_167641127266539.xml · nonDerivative · entry 4

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,322

SEC source: 0001555280-23-000093 · wf-form4_167641127266539.xml · nonDerivative · entry 3

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,324

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: 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.

F2 · price: 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.

SEC source: 0001555280-23-000093 · wf-form4_167641127266539.xml · nonDerivative · entry 2

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,483

SEC source: 0001555280-23-000093 · wf-form4_167641127266539.xml · nonDerivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,299

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 · security: 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.

F1 · price: 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.

SEC source: 0001555280-23-000139 · wf-form4a_168193546596279.xml · derivative · entry 7

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,841.9848 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.

F9 · security: Performance award units having a three-year performance period covering 2020-2022 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 8, 2023, which is the date the Zoetis Human Resources 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 11, 2023 and were settled in shares of Zoetis common stock.

F3 · derivative.exercise_price: 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.

F3 · price: 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.

F9 · derivative.exercise_date: Performance award units having a three-year performance period covering 2020-2022 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 8, 2023, which is the date the Zoetis Human Resources 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 11, 2023 and were settled in shares of Zoetis common stock.

F5 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-23-000139 · wf-form4a_168193546596279.xml · derivative · entry 5

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,748.1058

Underlying: Common Stock · 2,299.5987 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.

F4 · security: 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: 2,089.9456 RSUs will vest on February 10, 2024; and 1,658.1602 RSUs will vest on February 8, 2025.

F1 · derivative.exercise_price: 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.

F1 · price: 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.

F4 · derivative.exercise_date: 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: 2,089.9456 RSUs will vest on February 10, 2024; and 1,658.1602 RSUs will vest on February 8, 2025.

F5 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-23-000139 · wf-form4a_168193546596279.xml · nonDerivative · entry 4

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,383

SEC source: 0001555280-23-000139 · wf-form4a_168193546596279.xml · nonDerivative · entry 3

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,385

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: 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.

F3 · price: 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.

SEC source: 0001555280-23-000139 · wf-form4a_168193546596279.xml · nonDerivative · entry 2

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,544

F2 · shares: This amended report is being filed solely to correct an error in the calculation of the number of shares of common stock withheld for the reporting person's tax obligations and the amount of shares beneficially owned following the reported transaction.

SEC source: 0001555280-23-000139 · wf-form4a_168193546596279.xml · nonDerivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,299

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 · security: 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.

F1 · price: 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.

SEC source: 0001555280-23-000052 · wf-form4_167607153528269.xml · derivative · entry 4

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,834

Underlying: Common Stock · 7,834 shares

Expires not disclosed

F11 · security: Stock options (right to buy Zoetis Inc. common stock) granted pursuant to the Zoetis Inc. Amended and Restated 2013 Equity and Incentive Plan.

F12 · derivative.exercise_date: One-third of each option will vest on the first, second and third anniversaries of the date of grant.

F13 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

SEC source: 0001555280-23-000052 · wf-form4_167607153528269.xml · derivative · entry 2

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,105

Underlying: Common Stock · 2,105 shares

Expires not disclosed

F5 · security: Represents restricted stock units granted pursuant to the Zoetis Inc. Amended and Restated 2013 Equity and Incentive Plan, and dividend equivalent units automatically issued thereon (each an "RSU" and collectively, "RSUs"). One-third of the RSUs vest and are settled in shares of Zoetis common stock on each of the first, second and third anniversaries of the date of grant, respectively, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Zoetis Inc. common stock.

F7 · derivative.exercise_date: One-third of each RSU will vest and be settled in shares of Zoetis Inc. common stock on the first, second and third anniversaries of the date of grant, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-23-000052 · wf-form4_167607153528269.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,841.9848

Underlying: Common Stock · 2,841.9848 shares

Expires not disclosed

F1 · security: Represents performance award units with a three-year performance period covering 2020-2022 that were 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 8, 2023, which is the date the Zoetis Human Resources 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) will vest and be settled in shares of Zoetis common stock on February 11, 2023, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F2 · derivative.exercise_price: Each performance award unit represents a contingent right to receive one share of Zoetis Inc. common stock.

F3 · derivative.exercise_date: Each performance award unit will vest and be settled in shares of Zoetis Inc. common stock on February 11, 2023, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-23-000012 · wf-form4_167407718311580.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,832.6867

Underlying: Common Stock · 2,483.3686 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: 0001555280-22-000257 · wf-form4_166552070067282.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,693.6

Underlying: Common Stock · 2,441.1531 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: 0001555280-22-000211 · wf-form4_165826533750076.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,516.5491

Underlying: Common Stock · 2,359.0957 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: 0001555280-22-000155 · wf-form4_164980847900698.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,365.4191

Underlying: Common Stock · 2,289.615 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: 0001555280-22-000135 · wf-form4_164885081066339.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,977.418

Underlying: Common Stock · 280.079 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: 0001555280-22-000096 · wf-form4_164497280611054.xml · derivative · entry 6

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 13,025.884 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.

F4 · security: Performance award units having a three-year performance period covering 2019-2021 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 8, 2022, which is the date the Zoetis Human Resources 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 12, 2022 and were settled in shares of Zoetis common stock.

F2 · derivative.exercise_price: 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.

F2 · price: 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.

F4 · derivative.exercise_date: Performance award units having a three-year performance period covering 2019-2021 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 8, 2022, which is the date the Zoetis Human Resources 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 12, 2022 and were settled in shares of Zoetis common stock.

F4 · derivative.expiration_date: Performance award units having a three-year performance period covering 2019-2021 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 8, 2022, which is the date the Zoetis Human Resources 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 12, 2022 and were settled in shares of Zoetis common stock.

SEC source: 0001555280-22-000096 · wf-form4_164497280611054.xml · derivative · entry 5

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,999.7063

Underlying: Common Stock · 3,776.7536 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: 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: 3,776.7536 RSUs vested on February 12, 2022; 2,281.3478 RSUs will vest on February 11, 2023; 2,073.3585 RSUs will vest on February 10, 2024; and 1,645 RSUs will vest on February 8, 2025.

F1 · derivative.exercise_price: 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.

F1 · price: 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.

F3 · derivative.exercise_date: 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: 3,776.7536 RSUs vested on February 12, 2022; 2,281.3478 RSUs will vest on February 11, 2023; 2,073.3585 RSUs will vest on February 10, 2024; and 1,645 RSUs will vest on February 8, 2025.

F3 · derivative.expiration_date: 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: 3,776.7536 RSUs vested on February 12, 2022; 2,281.3478 RSUs will vest on February 11, 2023; 2,073.3585 RSUs will vest on February 10, 2024; and 1,645 RSUs will vest on February 8, 2025.

SEC source: 0001555280-22-000096 · wf-form4_164497280611054.xml · nonDerivative · entry 4

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,000

SEC source: 0001555280-22-000096 · wf-form4_164497280611054.xml · nonDerivative · entry 3

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,678

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: 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.

F2 · price: 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.

SEC source: 0001555280-22-000096 · wf-form4_164497280611054.xml · nonDerivative · entry 2

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,653

SEC source: 0001555280-22-000096 · wf-form4_164497280611054.xml · nonDerivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,871

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 · security: 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.

F1 · price: 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.

SEC source: 0001555280-22-000050 · wf-form4_164453608621640.xml · derivative · entry 3

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,737

Underlying: Common Stock · 6,477 shares

Expires not disclosed

F9 · security: Stock option (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.

F10 · derivative.exercise_price: 14,921 options granted February 12, 2019 at an exercise price of $87.51 per option; 9,581 options granted February 11, 2020 at an exercise price of $144.03 per option; 8,758 options granted February 10, 2021 at an exercise price of $160.62 per option; and 6,477 options granted February 8, 2022 at an exercise price of $201.30 per option.

F11 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F12 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F10 · balance_after: 14,921 options granted February 12, 2019 at an exercise price of $87.51 per option; 9,581 options granted February 11, 2020 at an exercise price of $144.03 per option; 8,758 options granted February 10, 2021 at an exercise price of $160.62 per option; and 6,477 options granted February 8, 2022 at an exercise price of $201.30 per option.

SEC source: 0001555280-22-000050 · wf-form4_164453608621640.xml · derivative · entry 2

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,776.4599

Underlying: Common Stock · 1,645 shares

Expires not disclosed

F5 · security: Represents restricted stock units granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan, and dividend equivalent units automatically issued thereon (each an "RSU" and collectively, "RSUs"). Restricted stock units vest and are settled in shares of Zoetis common stock on the third anniversary of the date of grant, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events. Dividend equivalent units vest and are settled in shares of Zoetis common stock on the third anniversary of the date of grant of the underlying restricted stock units, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Zoetis Inc. common stock.

F7 · derivative.exercise_date: Each RSU will vest and be settled in shares of Zoetis Inc. common stock on the third anniversary of the date of grant, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F4 · derivative.expiration_date: Not applicable.

F8 · balance_after: The RSUs vest as follows: 3,776.7536 RSUs will vest on February 12, 2022; 2,281.3478 RSUs will vest on February 11, 2023; 2,073.3585 RSUs will vest on February 10, 2024; and 1,645 RSUs will vest on February 8, 2025.

SEC source: 0001555280-22-000050 · wf-form4_164453608621640.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,025.884

Underlying: Common Stock · 13,025.884 shares

Expires not disclosed

F1 · security: Represents performance award units with a three-year performance period covering 2019-2021 that were 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 8, 2022, which is the date the Zoetis Human Resources 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) will vest and be settled in shares of Zoetis common stock on February 12, 2022, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F2 · derivative.exercise_price: Each performance award unit represents a contingent right to receive one share of Zoetis Inc. common stock.

F3 · derivative.exercise_date: Each performance award unit will vest and be settled in shares of Zoetis Inc. common stock on February 12, 2022, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001555280-22-000017 · wf-form4_164263016851755.xml · derivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,078.4965

Underlying: Common Stock · 34.4175 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.