| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Feb 06, 2023 | Feb 08, 2023 | Mizell Steven EVP CHRO | Sell | $104.26 | $462,473 | -10.01% |
| Feb 03, 2023 | Feb 06, 2023 | Zachary Jennifer EVP GC | Sell | $103.17 | $8M | -58.32% |
| Jan 09, 2023 | Jan 11, 2023 | Chattopadhyay Sanat Exe V-P Pres MMD | Sell | $112.29 | $9M | -42.64% |
| Nov 08, 2022 | Nov 10, 2022 | Mizell Steven EVP CHRO | Sell | $101.18 | $4M | -52.13% |
| Nov 09, 2022 | Nov 10, 2022 | Oosthuizen Johannes Jacobus Pres U.S. Market | Sell | $103.21 | $185,262 | -9.69% |
| Nov 09, 2022 | Nov 10, 2022 | Davis Robert M CEO Pres | Sell | $102.44 | $17M | -40.37% |
| Nov 07, 2022 | Nov 08, 2022 | Frazier Kenneth C Exec Chair | Sell | $99.55 | $23M | -25.06% |
| Nov 07, 2022 | Nov 07, 2022 | Oosthuizen Johannes Jacobus Pres U.S. Market | Sell | $99.47 | $5M | -71.09% |
| Nov 03, 2022 | Nov 07, 2022 | Frazier Kenneth C Exec Chair | Sell | $98.66 | $46M | -40.00% |
| Nov 01, 2022 | Nov 03, 2022 | Frazier Kenneth C Exec Chair | Sell | $99.86 | $60M | -45.97% |
| Oct 28, 2022 | Nov 01, 2022 | Chattopadhyay Sanat Exe V-P Pres MMD | Sell | $100.1 | $10M | -47.03% |
| Oct 28, 2022 | Nov 01, 2022 | Deluca Richard R. EVP Pres Merck Animal Heallt | Sell | $100.26 | $16M | -54.36% |
| Oct 28, 2022 | Nov 01, 2022 | Frazier Kenneth C Exec Chair | Sell | $100.44 | $87M | -54.95% |
| Oct 28, 2022 | Nov 01, 2022 | Karachun Rita A SVP Fince-Global Controller | Sell | $100.34 | $3M | -43.77% |
| Oct 28, 2022 | Nov 01, 2022 | Mizell Steven EVP CHRO | Sell | $99.63 | $2M | -43.75% |
| Oct 28, 2022 | Nov 01, 2022 | Oosthuizen Johannes Jacobus Pres U.S. Market | Sell | $100.21 | $364,065 | -24.26% |
| Oct 28, 2022 | Nov 01, 2022 | Zachary Jennifer EVP GC | Sell | $99.38 | $16M | -81.29% |
| Nov 09, 2021 | Nov 10, 2021 | Frazier Kenneth C Exec Chair | Sell | $82.26 | $55M | -52.90% |
| Nov 04, 2021 | Nov 05, 2021 | Deluca Richard R. EVP Pres Merck Animal Heallt | Sell | $90.4 | $3M | -20.14% |
| Nov 04, 2021 | Nov 05, 2021 | Litchfield Caroline EVP CFO | Sell | $91 | $2M | -43.19% |
| Nov 03, 2021 | Nov 04, 2021 | Karachun Rita A SVP Fince-Global Controller | Sell | $88.45 | $2M | -41.12% |
| Nov 01, 2021 | Nov 03, 2021 | Gerberding Julie L. EVP Chief Patient Officer | Sell | $87.91 | $8M | -71.08% |
| Nov 01, 2021 | Nov 02, 2021 | Clyburn Frank EVP Pres ? Human Health | Sell | $87.87 | $3M | -28.68% |
| Oct 29, 2021 | Nov 02, 2021 | Chattopadhyay Sanat Exe V-P Pres MMD | Sell | $87.32 | $2M | -20.91% |
| Oct 29, 2021 | Nov 02, 2021 | Deluca Richard R. EVP Pres Merck Animal Heallt | Sell | $87.56 | $12M | -53.42% |
| May 10, 2021 | May 11, 2021 | Clyburn Frank EVP Pres ? Human Health | Sell | $78.32 | $2M | -16.74% |
| Nov 09, 2020 | Nov 12, 2020 | Frazier Kenneth C COB Pres CEO | Sell | $81.42 | $23M | -40.24% |
| Oct 05, 2020 | Oct 06, 2020 | Davis Robert M EVP Global Svcs CFO | Sell | $81.03 | $20M | -59.50% |
| Aug 13, 2020 | Aug 17, 2020 | Chattopadhyay Sanat Exe V-P Pres MMD | Sell | $83.01 | $861,676 | -13.35% |
| Aug 05, 2020 | Aug 06, 2020 | Clyburn Frank EVP Chief Commercial Officer | Sell | $81.55 | $2M | -18.64% |