ZTS

SEC source: 0001555280-18-000117 · wf-form4_151994278948320.xml · nonDerivative · entry 3

Trawicki Roman · CIK 0001640777 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,411

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: 0001555280-18-000117 · wf-form4_151994278948320.xml · nonDerivative · entry 2

Trawicki Roman · CIK 0001640777 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,174

SEC source: 0001555280-18-000117 · wf-form4_151994278948320.xml · nonDerivative · entry 1

Trawicki Roman · CIK 0001640777 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,217

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: 0001555280-18-000115 · wf-form4_151994254310977.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,795.7844 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 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 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 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

F4 · derivative.expiration_date: Performance award units having a three-year performance period covering 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

SEC source: 0001555280-18-000115 · wf-form4_151994254310977.xml · derivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,068.9536

Underlying: Common Stock · 7,394.8771 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: 7,394.8771 RSUs vested on February 27, 2018; 9,703.8279 RSUs will vest on February 19, 2019; 8,539.1257 RSUs will vest on February 14, 2020; and 6,826 RSUs will vest on February 13, 2021.

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: 7,394.8771 RSUs vested on February 27, 2018; 9,703.8279 RSUs will vest on February 19, 2019; 8,539.1257 RSUs will vest on February 14, 2020; and 6,826 RSUs will vest on February 13, 2021.

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: 7,394.8771 RSUs vested on February 27, 2018; 9,703.8279 RSUs will vest on February 19, 2019; 8,539.1257 RSUs will vest on February 14, 2020; and 6,826 RSUs will vest on February 13, 2021.

SEC source: 0001555280-18-000115 · wf-form4_151994254310977.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,503

SEC source: 0001555280-18-000115 · wf-form4_151994254310977.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,109

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: 0001555280-18-000115 · wf-form4_151994254310977.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,314

SEC source: 0001555280-18-000115 · wf-form4_151994254310977.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,081

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: 0001555280-18-000114 · wf-form4_151994240308268.xml · derivative · entry 6

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,746.5982 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 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 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 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

F4 · derivative.expiration_date: Performance award units having a three-year performance period covering 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

SEC source: 0001555280-18-000114 · wf-form4_151994240308268.xml · derivative · entry 5

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,697.9534

Underlying: Common Stock · 4,621.7982 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: 4,621.7982 RSUs vested on February 27, 2018; 5,255.8174 RSUs will vest on February 19, 2019; 4,574.1360 RSUs will vest on February 14, 2020; and 3,868 RSUs will vest on February 13, 2021.

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: 4,621.7982 RSUs vested on February 27, 2018; 5,255.8174 RSUs will vest on February 19, 2019; 4,574.1360 RSUs will vest on February 14, 2020; and 3,868 RSUs will vest on February 13, 2021.

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: 4,621.7982 RSUs vested on February 27, 2018; 5,255.8174 RSUs will vest on February 19, 2019; 4,574.1360 RSUs will vest on February 14, 2020; and 3,868 RSUs will vest on February 13, 2021.

SEC source: 0001555280-18-000114 · wf-form4_151994240308268.xml · nonDerivative · entry 4

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,023

SEC source: 0001555280-18-000114 · wf-form4_151994240308268.xml · nonDerivative · entry 3

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,346

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: 0001555280-18-000114 · wf-form4_151994240308268.xml · nonDerivative · entry 2

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,600

SEC source: 0001555280-18-000114 · wf-form4_151994240308268.xml · nonDerivative · entry 1

Lagano Roxanne · CIK 0001567878 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,877

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 · 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: 0001555280-18-000113 · wf-form4_151994229069056.xml · derivative · entry 6

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,795.7844 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 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 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 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

F4 · derivative.expiration_date: Performance award units having a three-year performance period covering 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

SEC source: 0001555280-18-000113 · wf-form4_151994229069056.xml · derivative · entry 5

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,260.1324

Underlying: Common Stock · 7,394.8771 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: 7,394.8771 RSUs vested on February 27, 2018; 8,895.0067 RSUs will vest on February 19, 2019; 8,539.1257 RSUs will vest on February 14, 2020; and 6,826 RSUs will vest on February 13, 2021.

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: 7,394.8771 RSUs vested on February 27, 2018; 8,895.0067 RSUs will vest on February 19, 2019; 8,539.1257 RSUs will vest on February 14, 2020; and 6,826 RSUs will vest on February 13, 2021.

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: 7,394.8771 RSUs vested on February 27, 2018; 8,895.0067 RSUs will vest on February 19, 2019; 8,539.1257 RSUs will vest on February 14, 2020; and 6,826 RSUs will vest on February 13, 2021.

SEC source: 0001555280-18-000113 · wf-form4_151994229069056.xml · nonDerivative · entry 4

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,824

SEC source: 0001555280-18-000113 · wf-form4_151994229069056.xml · nonDerivative · entry 3

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,531

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: 0001555280-18-000113 · wf-form4_151994229069056.xml · nonDerivative · entry 2

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,736

SEC source: 0001555280-18-000113 · wf-form4_151994229069056.xml · nonDerivative · entry 1

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,809

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: 0001555280-18-000111 · wf-form4_151994216122406.xml · derivative · entry 6

David Glenn · CIK 0001606256 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,914.187 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 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 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 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

F4 · derivative.expiration_date: Performance award units having a three-year performance period covering 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

SEC source: 0001555280-18-000111 · wf-form4_151994216122406.xml · derivative · entry 5

David Glenn · CIK 0001606256 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,480.7421

Underlying: Common Stock · 1,995.9625 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: 1,995.9625 RSUs vested on February 27, 2018; 2,223.4980 RSUs will vest on February 19, 2019; 5,424.8044 RSUs will vest on August 22, 2019; 3,012.3140 RSUs will vest on December 6, 2019; 8,539.1257 RSUs will vest on February 14, 2020; and 7,281 RSUs will vest on February 13, 2021.

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: 1,995.9625 RSUs vested on February 27, 2018; 2,223.4980 RSUs will vest on February 19, 2019; 5,424.8044 RSUs will vest on August 22, 2019; 3,012.3140 RSUs will vest on December 6, 2019; 8,539.1257 RSUs will vest on February 14, 2020; and 7,281 RSUs will vest on February 13, 2021.

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: 1,995.9625 RSUs vested on February 27, 2018; 2,223.4980 RSUs will vest on February 19, 2019; 5,424.8044 RSUs will vest on August 22, 2019; 3,012.3140 RSUs will vest on December 6, 2019; 8,539.1257 RSUs will vest on February 14, 2020; and 7,281 RSUs will vest on February 13, 2021.

SEC source: 0001555280-18-000111 · wf-form4_151994216122406.xml · nonDerivative · entry 4

David Glenn · CIK 0001606256 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,849

SEC source: 0001555280-18-000111 · wf-form4_151994216122406.xml · nonDerivative · entry 3

David Glenn · CIK 0001606256 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,848

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: 0001555280-18-000111 · wf-form4_151994216122406.xml · nonDerivative · entry 2

David Glenn · CIK 0001606256 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,934

SEC source: 0001555280-18-000111 · wf-form4_151994216122406.xml · nonDerivative · entry 1

David Glenn · CIK 0001606256 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,632

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: 0001555280-18-000110 · wf-form4_151994210938539.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 · 8,636.2186 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 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 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 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

F4 · derivative.expiration_date: Performance award units having a three-year performance period covering 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

SEC source: 0001555280-18-000110 · wf-form4_151994210938539.xml · derivative · entry 5

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,319.8777

Underlying: Common Stock · 5,915.2883 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: 5,915.2883 RSUs vested on February 27, 2018; 7,682.2819 RSUs will vest on February 19, 2019; 6,404.5958 RSUs will vest on February 14, 2020; and 5,233 RSUs will vest on February 13, 2021.

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: 5,915.2883 RSUs vested on February 27, 2018; 7,682.2819 RSUs will vest on February 19, 2019; 6,404.5958 RSUs will vest on February 14, 2020; and 5,233 RSUs will vest on February 13, 2021.

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: 5,915.2883 RSUs vested on February 27, 2018; 7,682.2819 RSUs will vest on February 19, 2019; 6,404.5958 RSUs will vest on February 14, 2020; and 5,233 RSUs will vest on February 13, 2021.

SEC source: 0001555280-18-000110 · wf-form4_151994210938539.xml · nonDerivative · entry 4

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,545

SEC source: 0001555280-18-000110 · wf-form4_151994210938539.xml · nonDerivative · entry 3

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,799

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: 0001555280-18-000110 · wf-form4_151994210938539.xml · nonDerivative · entry 2

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,163

SEC source: 0001555280-18-000110 · wf-form4_151994210938539.xml · nonDerivative · entry 1

Chen Heidi C. · CIK 0001567828 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,077

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: 0001555280-18-000109 · wf-form4_151994205049136.xml · derivative · entry 9

Bernal Alejandro · CIK 0001567825 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,936.761 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.

F10 · security: Performance award units having a three-year performance period covering 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 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.

F10 · derivative.exercise_date: Performance award units having a three-year performance period covering 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

F10 · derivative.expiration_date: Performance award units having a three-year performance period covering 2015-2017 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 13, 2018, which is the date the Zoetis Compensation Committee certified the level of achievement of the applicable performance goal for these performance award units. The performance award units (and dividend equivalent units issued thereon) vested on February 27, 2018 and were settled in shares of Zoetis common stock.

SEC source: 0001555280-18-000109 · wf-form4_151994205049136.xml · derivative · entry 8

Bernal Alejandro · CIK 0001567825 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,554.0048

Underlying: Common Stock · 4,066.5688 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: 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: 4,066.5688 RSUs vested on February 27, 2018; 6,064.6389 RSUs will vest on February 19, 2019; and 5,489.3659 RSUs will vest on February 14, 2020.

F2 · 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.

F2 · 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.

F9 · 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: 4,066.5688 RSUs vested on February 27, 2018; 6,064.6389 RSUs will vest on February 19, 2019; and 5,489.3659 RSUs will vest on February 14, 2020.

F9 · 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: 4,066.5688 RSUs vested on February 27, 2018; 6,064.6389 RSUs will vest on February 19, 2019; and 5,489.3659 RSUs will vest on February 14, 2020.

SEC source: 0001555280-18-000109 · wf-form4_151994205049136.xml · derivative · entry 7

Bernal Alejandro · CIK 0001567825 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,320

Underlying: Common Stock · 15,709 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: 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.

F5 · derivative.exercise_price: 15,709 options granted February 27, 2015 at an exercise price of $46.09 per option.

F6 · derivative.exercise_date: Each option vests on the third anniversary of the date of grant.

F7 · derivative.expiration_date: Each option expires on the tenth anniversary of the date of grant.

F8 · balance_after: 22,341 options granted February 19, 2016 at an exercise price of $41.83 per option; and 20,979 options granted February 14, 2017 at an exercise price of $55.02 per option.

SEC source: 0001555280-18-000109 · wf-form4_151994205049136.xml · nonDerivative · entry 6

Bernal Alejandro · CIK 0001567825 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,417

SEC source: 0001555280-18-000109 · wf-form4_151994205049136.xml · nonDerivative · entry 5

Bernal Alejandro · CIK 0001567825 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,322

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: 0001555280-18-000109 · wf-form4_151994205049136.xml · nonDerivative · entry 4

Bernal Alejandro · CIK 0001567825 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,386

SEC source: 0001555280-18-000109 · wf-form4_151994205049136.xml · nonDerivative · entry 3

Bernal Alejandro · CIK 0001567825 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,376

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 restricted stock units (RSUs). Each RSU represents a right to receive one share of Zoetis Inc. common stock upon vesting of the RSU.

F2 · 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: 0001555280-18-000109 · wf-form4_151994205049136.xml · nonDerivative · entry 2

Bernal Alejandro · CIK 0001567825 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,310

F1 · price: The Price reported in Table I, Column 4 is the price at which these shares were sold in multiple transactions.

SEC source: 0001555280-18-000109 · wf-form4_151994205049136.xml · nonDerivative · entry 1

Bernal Alejandro · CIK 0001567825 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,019

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: 0001555280-18-000108 · wf-form4_151994198054961.xml · derivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,869.7507

Underlying: Common Stock · 60,457.6202 shares

Expires not disclosed

F4 · security: Represents DSUs received pursuant to the Zoetis Equity Deferral Plan. DSUs are fully vested and are settled, together with dividend equivalent units automatically issued thereon, in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

F5 · derivative.exercise_price: Each DSU represents the right to receive one share of Zoetis Inc. common stock in accordance with the terms of the Zoetis Equity Deferral Plan.

F7 · price: Upon the vesting of the reporting person's performance award units on 2/27/2018, the reporting person received 60,457.6202 DSUs pursuant to a voluntary deferral under the Zoetis Equity Deferral Plan. The DSUs are fully vested and will be settled in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

F7 · derivative.exercise_date: Upon the vesting of the reporting person's performance award units on 2/27/2018, the reporting person received 60,457.6202 DSUs pursuant to a voluntary deferral under the Zoetis Equity Deferral Plan. The DSUs are fully vested and will be settled in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

F7 · derivative.expiration_date: Upon the vesting of the reporting person's performance award units on 2/27/2018, the reporting person received 60,457.6202 DSUs pursuant to a voluntary deferral under the Zoetis Equity Deferral Plan. The DSUs are fully vested and will be settled in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

SEC source: 0001555280-18-000108 · wf-form4_151994198054961.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 60,457.6202 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.

F6 · derivative.exercise_price: Vesting of performance award units granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan, and dividend equivalent units automatically issued thereon. Each performance award unit represents a contingent right to receive one share of Zoetis Inc. common stock.

F7 · derivative.exercise_date: Upon the vesting of the reporting person's performance award units on 2/27/2018, the reporting person received 60,457.6202 DSUs pursuant to a voluntary deferral under the Zoetis Equity Deferral Plan. The DSUs are fully vested and will be settled in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

F7 · derivative.expiration_date: Upon the vesting of the reporting person's performance award units on 2/27/2018, the reporting person received 60,457.6202 DSUs pursuant to a voluntary deferral under the Zoetis Equity Deferral Plan. The DSUs are fully vested and will be settled in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

SEC source: 0001555280-18-000108 · wf-form4_151994198054961.xml · derivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,412.1305

Underlying: Common Stock · 41,412.1305 shares

Expires not disclosed

F4 · security: Represents DSUs received pursuant to the Zoetis Equity Deferral Plan. DSUs are fully vested and are settled, together with dividend equivalent units automatically issued thereon, in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

F5 · derivative.exercise_price: Each DSU represents the right to receive one share of Zoetis Inc. common stock in accordance with the terms of the Zoetis Equity Deferral Plan.

F2 · price: Upon the vesting of the reporting person's restricted stock units on 2/27/2018, the reporting person received 41,412.1305 deferred stock units ("DSUs") pursuant to a voluntary deferral under the Zoetis Equity Deferral Plan. The DSUs are fully vested and will be settled in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

F2 · derivative.exercise_date: Upon the vesting of the reporting person's restricted stock units on 2/27/2018, the reporting person received 41,412.1305 deferred stock units ("DSUs") pursuant to a voluntary deferral under the Zoetis Equity Deferral Plan. The DSUs are fully vested and will be settled in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

F2 · derivative.expiration_date: Upon the vesting of the reporting person's restricted stock units on 2/27/2018, the reporting person received 41,412.1305 deferred stock units ("DSUs") pursuant to a voluntary deferral under the Zoetis Equity Deferral Plan. The DSUs are fully vested and will be settled in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

SEC source: 0001555280-18-000108 · wf-form4_151994198054961.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,341.7432

Underlying: Common Stock · 41,412.1305 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.

F1 · derivative.exercise_price: Vesting of restricted stock units ("RSUs") granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan, and dividend equivalent units automatically issued thereon. Each RSU represents a right to receive one share of Zoetis Inc. common stock upon vesting of the RSU.

F2 · derivative.exercise_date: Upon the vesting of the reporting person's restricted stock units on 2/27/2018, the reporting person received 41,412.1305 deferred stock units ("DSUs") pursuant to a voluntary deferral under the Zoetis Equity Deferral Plan. The DSUs are fully vested and will be settled in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

F2 · derivative.expiration_date: Upon the vesting of the reporting person's restricted stock units on 2/27/2018, the reporting person received 41,412.1305 deferred stock units ("DSUs") pursuant to a voluntary deferral under the Zoetis Equity Deferral Plan. The DSUs are fully vested and will be settled in shares of Zoetis common stock in the January following the reporting person's termination of employment from Zoetis.

F3 · balance_after: The RSUs vest as follows: 50,947.6349 RSUs will vest on February 19, 2019; 44,529.1083 RSUs will vest on February 14, 2020; and 36,865 RSUs will vest on February 13, 2021.

SEC source: 0001555280-18-000088 · wf-form4_151942237754467.xml · derivative · entry 3

Trawicki Roman · CIK 0001640777 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,588

Underlying: Common Stock · 23,885 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: 23,885 options granted January 30, 2015 at an exercise price of $42.73 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: 8,568 options granted February 27, 2015 at an exercise price of $46.09 per option; 4,688 options granted July 21, 2015 at an exercise price of $49.12 per option; 17,873 options granted February 19, 2016 at an exercise price of $41.83 per option; 16,317 options granted February 14, 2017 at an exercise price of $55.02 per option; and 13,142 options granted February 13, 2018 at an exercise price of $73.24 per option.

SEC source: 0001555280-18-000088 · wf-form4_151942237754467.xml · nonDerivative · entry 2

Trawicki Roman · CIK 0001640777 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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 $81.99 to $82.02, 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: 0001555280-18-000088 · wf-form4_151942237754467.xml · nonDerivative · entry 1

Trawicki Roman · CIK 0001640777 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,885

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: 0001555280-18-000089 · wf-form4_151968070874746.xml · derivative · entry 3

Knupp Catherine A. · CIK 0001567826 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,422

Underlying: Common Stock · 42,796 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: 42,796 options granted January 31, 2013 at an exercise price of $26.00 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: 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; 32,767 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; and 24,642 options granted February 13, 2018 at an exercise price of $73.24 per option.