Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 24 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 9, 2021 ZTS A 94 $49.95 $4,695 3,062 Direct +3.17% Acquired 39.5% (price as of 2026-10-02)
March 29, 2021 ZTS A 358 $49.51 $17,725 2,968 Direct +13.72% Acquired 40.8% (price as of 2026-10-02)
Feb. 13, 2021 ZTS M 370 · · 2,346 Direct +18.72% Acquired (price as of 2026-10-02)
Feb. 13, 2021 ZTS F 123 $166.71 $20,505 2,223 Direct -5.24% Disposed -58.2% (price as of 2026-10-02)
Feb. 13, 2021 ZTS M 539 · · 2,762 Direct +24.25% Acquired (price as of 2026-10-02)
Feb. 13, 2021 ZTS F 215 $166.71 $35,843 2,547 Direct -7.78% Disposed -58.2% (price as of 2026-10-02)
Feb. 13, 2021 ZTS M 371 · · 1,303 Direct -22.16% Disposed (price as of 2026-10-02)
Feb. 13, 2021 ZTS M 540 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 10, 2021 ZTS A 505 · · 1,673 Direct +43.24% Acquired (price as of 2026-10-02)
Feb. 10, 2021 ZTS A 2,148 · · 11,241 Direct +23.62% Acquired (price as of 2026-10-02)
Feb. 9, 2021 ZTS A 540 · · 540 Direct · Acquired (price as of 2026-10-02)
Jan. 15, 2021 ZTS A 107 $50.36 $5,389 2,610 Direct +4.27% Acquired 38.4% (price as of 2026-10-02)
Oct. 9, 2020 ZTS A 90 $51.43 $4,629 2,503 Direct +3.73% Acquired 35.5% (price as of 2026-10-02)
July 17, 2020 ZTS A 33 $45.27 $1,494 2,413 Direct +1.39% Acquired 53.9% (price as of 2026-10-02)
March 31, 2020 ZTS A 306 $37.07 $11,343 2,310 Direct +15.27% Acquired 88.0% (price as of 2026-10-02)
Feb. 14, 2020 ZTS M 511 · · 1,683 Direct +43.60% Acquired (price as of 2026-10-02)
Feb. 14, 2020 ZTS F 166 $144.17 $23,932 1,517 Direct -9.86% Disposed -51.7% (price as of 2026-10-02)
Feb. 14, 2020 ZTS M 758 · · 2,275 Direct +49.97% Acquired (price as of 2026-10-02)
Feb. 14, 2020 ZTS F 299 $144.17 $43,107 1,976 Direct -13.14% Disposed -51.7% (price as of 2026-10-02)
Feb. 14, 2020 ZTS M 512 · · 1,162 Direct -30.59% Disposed (price as of 2026-10-02)
Feb. 14, 2020 ZTS M 758 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 11, 2020 ZTS A 564 · · 1,673 Direct +50.86% Acquired (price as of 2026-10-02)
Feb. 11, 2020 ZTS A 2,395 · · 9,093 Direct +35.76% Acquired (price as of 2026-10-02)
Feb. 11, 2020 ZTS A 758 · · 758 Direct · Acquired (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
April 9, 2021 ZTS Phantom Stock Unit [F1] Common Stock (29) · · 94 Acquired
March 29, 2021 ZTS Phantom Stock Unit [F1] Common Stock (112) · · 358 Acquired
Feb. 13, 2021 ZTS Restricted Stock Unit [F3] Common Stock (371) · · 371 Disposed
Feb. 13, 2021 ZTS Performance Award Unit [F4] Common Stock (540) · · 540 Disposed
Feb. 10, 2021 ZTS Restricted Stock Unit [F1] Common Stock (505) · · 505 Acquired
Feb. 10, 2021 ZTS Stock Option [F6] Common Stock (2,148) · · 2,148 Acquired
Feb. 9, 2021 ZTS Performance Award Unit [F1] Common Stock (540) · · 540 Acquired
Jan. 15, 2021 ZTS Phantom Stock Unit [F1] Common Stock (33) · · 107 Acquired
Oct. 9, 2020 ZTS Phantom Stock Unit [F1] Common Stock (28) · · 90 Acquired
July 17, 2020 ZTS Phantom Stock Unit [F1] Common Stock (10) · · 33 Acquired
March 31, 2020 ZTS Phantom Stock Unit [F1] Common Stock (96) · · 306 Acquired
Feb. 14, 2020 ZTS Restricted Stock Unit [F3] Common Stock (512) · · 512 Disposed
Feb. 14, 2020 ZTS Performance Award Unit [F4] Common Stock (758) · · 758 Disposed
Feb. 11, 2020 ZTS Restricted Stock Unit [F1] Common Stock (564) · · 564 Acquired
Feb. 11, 2020 ZTS Stock Option [F6] Common Stock (2,395) · · 2,395 Acquired
Feb. 11, 2020 ZTS Performance Award Unit [F10] Common Stock (758) · · 758 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 5 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Jan. 31, 2020 ZTS Common Stock 1,172 Direct
Jan. 31, 2020 ZTS Common Stock [F1] 699 Indirect
Jan. 31, 2020 ZTS Phantom Stock Unit [F2]→ Common Stock · Direct
Jan. 31, 2020 ZTS Restricted Stock Unit [F4]→ Common Stock · Direct
Jan. 31, 2020 ZTS Stock Option [F9]→ Common Stock · Direct