▶
2026-03-31
3 other
⚡ 3 insiders
▶
2025-09-30
3 other
⚡ 3 insiders
▶
2025-08-04
6 other
⚡ 2 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Guindo Chirfi | Chief Marketing Officer | M | 36,903 | $79 | $2.9M | Aug 5 | |
| Guindo Chirfi | Chief Marketing Officer | F | 18,175 | $79 | $1.4M | Aug 5 | |
| Guindo Chirfi | Chief Marketing Officer | M | 36,903 | $0 | $0 | Aug 5 | |
| Williams David Michael | EVP,Chief Info&Digital Officer | M | 17,119 | $79 | $1.4M | Aug 5 | |
| Williams David Michael | EVP,Chief Info&Digital Officer | F | 8,432 | $79 | $669K | Aug 5 | |
| Williams David Michael | EVP,Chief Info&Digital Officer | M | 17,119 | $0 | $0 | Aug 5 |
▶
2025-06-30
3 other
⚡ 3 insiders
▶
2025-05-30
12 other
⚡ 12 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| BAKER DOUGLAS M JR | — | A | 2,863 | $77 | $220K | Jun 3 | |
| Coe Mary Ellen | — | A | 2,863 | $77 | $220K | Jun 3 | |
| Craig Pamela J. | — | A | 2,863 | $77 | $220K | Jun 3 | |
| GLOCER THOMAS H | — | A | 2,863 | $77 | $220K | Jun 3 | |
| Karsanbhai Surendralal Lanca | — | A | 2,863 | $77 | $220K | Jun 3 | |
| LAVIZZO-MOUREY RISA J | — | A | 2,863 | $77 | $220K | Jun 3 | |
| Mayo Stephen | — | A | 2,863 | $77 | $220K | Jun 3 | |
| Rothman Paul | — | A | 2,863 | $77 | $220K | Jun 3 | |
| RUSSO PATRICIA F | — | A | 2,863 | $77 | $220K | Jun 3 | |
| Seidman Christine E | — | A | 2,863 | $77 | $220K | Jun 3 | |
| THULIN INGE G | — | A | 2,863 | $77 | $220K | Jun 3 | |
| Warden Kathy J | — | A | 2,863 | $77 | $220K | Jun 3 |
▶
2025-05-03
6 other
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Smart Dalton E. III | SVP Fin. - Global Controller | M | 518 | $83 | $43K | May 5 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | F | 256 | $83 | $21K | May 5 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | M | 1,532 | $83 | $127K | May 5 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | F | 588 | $83 | $49K | May 5 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | M | 518 | $0 | $0 | May 5 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | M | 1,532 | $0 | $0 | May 5 |
▶
2025-04-30
9 other
⚡ 3 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Larson Betty D | EVP, Chief HR Officer | M | 11,350 | $85 | $961K | May 2 | |
| Larson Betty D | EVP, Chief HR Officer | F | 5,153 | $85 | $437K | May 2 | |
| Larson Betty D | EVP, Chief HR Officer | M | 11,350 | $0 | $0 | May 2 | |
| Romanelli Joseph | President, Human Health Int?l | M | 2,063 | $85 | $175K | May 2 | |
| Romanelli Joseph | President, Human Health Int?l | F | 1,017 | $85 | $86K | May 2 | |
| Romanelli Joseph | President, Human Health Int?l | M | 2,063 | $0 | $0 | May 2 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | M | 464 | $85 | $39K | May 2 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | F | 159 | $85 | $13K | May 2 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | M | 464 | $0 | $0 | May 2 |
▶
2025-05-02
6 other
⚡ 2 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Romanelli Joseph | President, Human Health Int?l | M | 2,262 | $83 | $188K | May 2 | |
| Romanelli Joseph | President, Human Health Int?l | F | 1,115 | $83 | $93K | May 2 | |
| Romanelli Joseph | President, Human Health Int?l | M | 2,262 | $0 | $0 | May 2 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | M | 381 | $83 | $32K | May 2 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | F | 131 | $83 | $11K | May 2 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | M | 381 | $0 | $0 | May 2 |
▶
2025-04-29
27 other
⚡ 13 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Chattopadhyay Sanat | Exe V-P & Pres. MMD | A | 7,791 | $0 | $0 | May 1 | |
| Chattopadhyay Sanat | Exe V-P & Pres. MMD | A | 35,465 | $0 | $0 | May 1 | |
| Davis Robert M | Chairman, CEO & President | A | 39,901 | $0 | $0 | May 1 | |
| Davis Robert M | Chairman, CEO & President | A | 181,623 | $0 | $0 | May 1 | |
| DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | A | 7,555 | $0 | $0 | May 1 | |
| DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | A | 34,390 | $0 | $0 | May 1 | |
| Downing Cristal N | Chief Comm. & Public Afrs Ofcr | A | 3,069 | $0 | $0 | May 1 | |
| Downing Cristal N | Chief Comm. & Public Afrs Ofcr | A | 13,971 | $0 | $0 | May 1 | |
| Guindo Chirfi | Chief Marketing Officer | A | 5,902 | $0 | $0 | May 1 | |
| Guindo Chirfi | Chief Marketing Officer | A | 26,867 | $0 | $0 | May 1 | |
| Larson Betty D | EVP, Chief HR Officer | A | 6,257 | $0 | $0 | May 1 | |
| Larson Betty D | EVP, Chief HR Officer | A | 28,479 | $0 | $0 | May 1 | |
| Li Dean Y | Executive VP & President, MRL | A | 14,166 | $0 | $0 | May 1 | |
| Li Dean Y | Executive VP & President, MRL | A | 64,481 | $0 | $0 | May 1 | |
| Litchfield Caroline | EVP & CFO | A | 11,805 | $0 | $0 | May 1 | |
| Litchfield Caroline | EVP & CFO | A | 53,735 | $0 | $0 | May 1 | |
| Romanelli Joseph | President, Human Health Int?l | A | 4,722 | $0 | $0 | May 1 | |
| Romanelli Joseph | President, Human Health Int?l | A | 9,444 | $0 | $0 | May 1 | |
| Romanelli Joseph | President, Human Health Int?l | A | 21,494 | $0 | $0 | May 1 | |
| Zachary Jennifer | EVP, General Counsel | A | 8,854 | $0 | $0 | May 1 | |
| Zachary Jennifer | EVP, General Counsel | A | 40,301 | $0 | $0 | May 1 | |
| Oosthuizen Johannes Jacobus | President, U.S. Market | A | 4,132 | $0 | $0 | May 1 | |
| Oosthuizen Johannes Jacobus | President, U.S. Market | A | 18,807 | $0 | $0 | May 1 | |
| Williams David Michael | EVP,Chief Info&Digital Officer | A | 4,132 | $0 | $0 | May 1 | |
| Williams David Michael | EVP,Chief Info&Digital Officer | A | 18,807 | $0 | $0 | May 1 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | A | 2,833 | $0 | $0 | May 1 | |
| Smart Dalton E. III | SVP Fin. - Global Controller | A | 6,448 | $0 | $0 | May 1 |