Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 87 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

87 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 6, 2025 KKRT P 13,250 $113.49 $1,503,742 13,250 Indirect · Acquired -80.2% (price as of 2026-10-02)
Feb. 19, 2021 ZTS P 2,590 $163.80 $424,242 2,590 Indirect · Acquired -57.5% (price as of 2026-10-02)
Feb. 19, 2021 ZTS P 2,900 $164.89 $478,181 5,490 Indirect +111.97% Acquired -57.7% (price as of 2026-10-02)
Feb. 19, 2021 ZTS P 2,100 $165.48 $347,508 7,590 Indirect +38.25% Acquired -57.9% (price as of 2026-10-02)
Feb. 12, 2021 KKRT P 26,000 $48.13 $1,251,380 26,000 Indirect · Acquired -53.3% (price as of 2026-10-02)
May 1, 2020 CB P 9,750 $102.40 $998,400 20,723 Direct +88.85% Acquired 223.1% (price as of 2026-10-02)
Aug. 17, 2017 KKRT P 55,000 $18.21 $1,001,550 55,000 Indirect · Acquired 23.4% (price as of 2026-10-02)
Aug. 3, 2016 CB P 2,775 $125.90 $349,372 2,775 Indirect · Acquired 162.8% (price as of 2026-10-02)
Aug. 3, 2016 CB P 7,950 $125.97 $1,001,462 7,950 Indirect · Acquired 162.7% (price as of 2026-10-02)
Aug. 2, 2016 KKRT S 38,700 $14.29 $553,023 0 Indirect -100.00% Disposed 57.2% (price as of 2026-10-02)
Aug. 2, 2016 KKRT S 38,700 $14.35 $555,345 0 Indirect -100.00% Disposed 56.6% (price as of 2026-10-02)
Aug. 2, 2016 KKRT S 17,450 $14.34 $250,233 0 Indirect -100.00% Disposed 56.7% (price as of 2026-10-02)
Aug. 2, 2016 KKRT S 73,550 $14.09 $1,036,320 43,276 Direct -62.96% Disposed 59.5% (price as of 2026-10-02)

Showing latest 100 of 140 transactions

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
May 21, 2025 ZTS Restricted Stock Unit [F4] Common Stock (1,601) · · 1,601 Disposed
May 21, 2025 ZTS Deferred Stock Unit [F8] Common Stock (10,031) · · 10,031 Disposed
May 21, 2025 ZTS Deferred Stock Unit [F11] Common Stock (5,906) · · 5,906 Disposed
Feb. 19, 2025 ZTS Restricted Stock Unit [F1] Common Stock (1,596) · · 1,596 Acquired
Feb. 8, 2025 ZTS Restricted Stock Unit [F3] Common Stock (1,225) · · 1,225 Disposed
Feb. 6, 2025 ZTS Restricted Stock Unit [F3] Common Stock (1,236) · · 1,236 Disposed
Feb. 10, 2024 ZTS Restricted Stock Unit [F1] Common Stock (1,463) · · 1,463 Disposed
Feb. 10, 2024 ZTS Deferred Stock Unit [F9] Common Stock (1,463) · · 1,463 Acquired
Feb. 8, 2024 ZTS Restricted Stock Unit [F3] Common Stock (1,493) · · 1,493 Disposed
Feb. 6, 2024 ZTS Restricted Stock Unit [F1] Common Stock (1,223) · · 1,223 Acquired
Feb. 11, 2023 ZTS Restricted Stock Unit [F1] Common Stock (1,627) · · 1,627 Acquired
Feb. 11, 2023 ZTS Deferred Stock Unit [F7] Common Stock (1,627) · · 1,627 Acquired
Feb. 8, 2023 ZTS Restricted Stock Unit [F1] Common Stock (1,480) · · 1,480 Acquired
Feb. 12, 2022 ZTS Restricted Stock Unit [F1] Common Stock (2,673) · · 2,673 Disposed
Feb. 12, 2022 ZTS Deferred Stock Unit [F3] Common Stock (2,673) · · 2,673 Acquired
Feb. 8, 2022 ZTS Restricted Stock Unit [F1] Common Stock (1,192) · · 1,192 Acquired
Dec. 16, 2021 ZTS Phantom Stock Unit [F1] Common Stock (134) · · 134 Acquired
Sept. 21, 2021 ZTS Phantom Stock Unit [F1] Common Stock (155) · · 155 Acquired
June 24, 2021 ZTS Phantom Stock Unit [F1] Common Stock (169) · · 169 Acquired
March 23, 2021 ZTS Phantom Stock Unit [F1] Common Stock (200) · · 200 Acquired
Feb. 13, 2021 ZTS Restricted Stock Unit [F3] Common Stock (2,779) · · 2,779 Disposed
Feb. 10, 2021 ZTS Restricted Stock Unit [F1] Common Stock (1,431) · · 1,431 Acquired
Feb. 14, 2020 ZTS Restricted Stock Unit [F3] Common Stock (3,705) · · 3,705 Disposed
Feb. 11, 2020 ZTS Restricted Stock Unit [F1] Common Stock (1,596) · · 1,596 Acquired
Dec. 16, 2019 ZTS Phantom Stock Unit [F1] Common Stock (247) · · 247 Acquired
Oct. 1, 2019 KKRT Restricted Stock Units Class A Common Stock (6,539) · · 6,539 Disposed
Sept. 23, 2019 ZTS Phantom Stock Unit [F1] Common Stock (250) · · 250 Acquired
June 24, 2019 ZTS Phantom Stock Unit [F1] Common Stock (275) · · 275 Acquired
March 25, 2019 ZTS Phantom Stock Unit [F1] Common Stock (319) · · 319 Acquired
Feb. 19, 2019 ZTS Restricted Stock Unit [F3] Common Stock (4,150) · · 4,150 Disposed
Feb. 12, 2019 ZTS Restricted Stock Unit [F1] Common Stock (2,628) · · 2,628 Acquired
Oct. 26, 2018 KKRT Restricted Stock Units Class A Common Stock (6,539) · · 6,539 Acquired
Oct. 1, 2018 KKRT Restricted Stock Units Class A Common Stock (7,372) · · 7,372 Disposed
Feb. 27, 2018 ZTS Restricted Stock Unit [F2] Common Stock (3,771) · · 3,771 Disposed
Feb. 13, 2018 ZTS Restricted Stock Unit [F1] Common Stock (2,730) · · 2,730 Acquired
Oct. 27, 2017 KKRT Restricted Equity Units Common Units (7,372) · · 7,372 Acquired
Oct. 1, 2017 KKRT Restricted Equity Units Common Units (10,088) · · 10,088 Disposed
Feb. 14, 2017 ZTS Restricted Stock Unit [F1] Common Stock (3,635) · · 3,635 Acquired
Oct. 26, 2016 KKRT Restricted Equity Units Common Units (10,088) · · 10,088 Acquired
Oct. 1, 2016 KKRT Restricted Equity Units Common Units (6,219) · · 6,219 Disposed
Feb. 19, 2016 ZTS Restricted Stock Unit [F1] Common Stock (4,064) · · 4,064 Acquired
Oct. 1, 2015 KKRT Restricted Equity Units Common Units (6,054) · · 6,054 Disposed
July 24, 2015 KKRT Restricted Equity Units Common Units (6,219) · · 6,219 Acquired
Feb. 27, 2015 ZTS Restricted Stock Unit [F1] Common Stock (3,688) · · 3,688 Acquired
Oct. 1, 2014 KKRT Restricted Equity Units Common Units (7,222) · · 7,222 Disposed
July 25, 2014 KKRT Restricted Equity Units Common Units (6,054) · · 6,054 Acquired
March 4, 2014 ZTS Deferred Stock Unit [F1] Common Stock (4,532) · · 4,532 Acquired
Oct. 1, 2013 KKRT Restricted Equity Units Common Units (10,000) · · 10,000 Disposed
Aug. 15, 2013 ZTS Deferred Stock Unit [F1] Class A Common Stock (4,663) · · 4,663 Acquired
July 29, 2013 KKRT Restricted Equity Units Common Units (7,222) · · 7,222 Acquired
Oct. 1, 2012 KKRT Restricted Equity Units Common Units (10,000) · · 10,000 Disposed
July 25, 2012 KKRT Restricted Equity Units Common Units (10,000) · · 10,000 Acquired
Oct. 3, 2011 KKRT Restricted Equity Units Common Units (10,000) · · 10,000 Acquired
Oct. 1, 2011 KKRT Restricted Equity Units Common Units (10,000) · · 10,000 Disposed
Oct. 1, 2010 KKRT Restricted Equity Units Common Units (10,000) · · 10,000 Acquired
Dec. 12, 2006 MS Employee Stock Option (Right to Buy) Common Stock (57,144) $78.40 Dec. 12, 2016 57,144 Acquired

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

Initial ownership (Form 3) 14 holdings

07

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

DateTickerSecuritySharesOwnership
Jan. 12, 2017 CB Common Shares · Indirect
May 19, 2014 CB Common Shares 0 Direct
March 12, 2008 MSCI Class A Common Stock 0 Direct
Feb. 15, 2006 MS Common Stock 380,984 Direct
Feb. 15, 2006 MS Common Stock 1,864 Indirect
Feb. 15, 2006 MS Employee Stock Option (Right to Buy)→ Common Stock (28,912) 28,912 Direct
Feb. 15, 2006 MS Employee Stock Option (Right to Buy)→ Common Stock (27,088) 27,088 Direct
Feb. 15, 2006 MS Employee Stock Option (Right to Buy)→ Common Stock (26,968) 26,968 Direct
Feb. 15, 2006 MS Employee Stock Option (Right to Buy)→ Common Stock (24,823) 24,823 Direct
Feb. 15, 2006 MS Employee Stock Option (Right to Buy)→ Common Stock (113,105) 113,105 Direct
Feb. 15, 2006 MS Employee Stock Option (Right to Buy)→ Common Stock (99,347) 99,347 Direct
Feb. 15, 2006 MS Employee Stock Option (Right to Buy)→ Common Stock (67,848) 67,848 Direct
Feb. 15, 2006 MS Employee Stock Option (Right to Buy)→ Common Stock (68,984) 68,984 Direct
Feb. 15, 2006 MS Employee Stock Option (Right to Buy)→ Common Stock (82,834) 82,834 Direct