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NYSE: MRK
Operaciones reportadas en formularios SEC Form 4. Las compras se muestran en verde y las ventas en rojo.
| Fecha | Insider | Cargo | Operación | Acciones | Precio | Valor total |
|---|---|---|---|---|---|---|
| 05/05/2026 | Brian Foard | EVP, Specialty, Pharma, & ID | Unknown | 35.351 | $0,00 | $0 |
| 05/05/2026 | Caroline Litchfield | EVP & CFO | Unknown | 46.566 | $0,00 | $0 |
| 05/05/2026 | Brian Foard | EVP, Specialty, Pharma, & ID | Unknown | 31.044 | $0,00 | $0 |
| 05/05/2026 | Jennifer Zachary | EVP, General Counsel | Unknown | 35.312 | $0,00 | $0 |
| 05/05/2026 | Dean Y Li | Executive VP & President, MRL | Unknown | 58.207 | $0,00 | $0 |
| 05/05/2026 | Robert M Davis | Chairman, CEO & President | Unknown | 139.697 | $0,00 | $0 |
| 05/05/2026 | Betty D Larson | EVP, Chief HR Officer | Unknown | 7.954 | $0,00 | $0 |
| 05/05/2026 | David R. Maraldo | EVP & Pres. MMD | Unknown | 21.731 | $0,00 | $0 |
| 05/05/2026 | Johannes Jacobus Oosthuizen | EVP, Oncology & Int?l | Unknown | 31.044 | $0,00 | $0 |
| 05/05/2026 | David R. Maraldo | EVP & Pres. MMD | Unknown | 7.424 | $0,00 | $0 |
| 05/05/2026 | Chirfi Guindo | EVP, Access, Policy & Comms | Unknown | 19.402 | $0,00 | $0 |
| 05/05/2026 | David Michael Williams | EVP,Chief Info&Digital Officer | Unknown | 4.640 | $0,00 | $0 |
| 05/05/2026 | Brian Foard | EVP, Specialty, Pharma, & ID | Unknown | 10.605 | $0,00 | $0 |
| 05/05/2026 | Dean Y Li | Executive VP & President, MRL | Unknown | 19.885 | $0,00 | $0 |
| 05/05/2026 | David Michael Williams | EVP,Chief Info&Digital Officer | Unknown | 13.582 | $0,00 | $0 |
| 05/05/2026 | Chirfi Guindo | EVP, Access, Policy & Comms | Unknown | 6.628 | $0,00 | $0 |
| 05/05/2026 | Richard R. Deluca | EVP&Pres, Merck Animal Heallth | Unknown | 34.924 | $0,00 | $0 |
| 05/05/2026 | Betty D Larson | EVP, Chief HR Officer | Unknown | 23.283 | $0,00 | $0 |
| 05/05/2026 | Caroline Litchfield | EVP & CFO | Unknown | 15.908 | $0,00 | $0 |
| 05/05/2026 | Richard R. Deluca | EVP&Pres, Merck Animal Heallth | Unknown | 11.931 | $0,00 | $0 |
| 05/05/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Unknown | 2.298 | $0,00 | $0 |
| 05/05/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Unknown | 5.045 | $0,00 | $0 |
| 05/05/2026 | Jennifer Zachary | EVP, General Counsel | Unknown | 12.064 | $0,00 | $0 |
| 05/05/2026 | Johannes Jacobus Oosthuizen | EVP, Oncology & Int?l | Unknown | 10.605 | $0,00 | $0 |
| 05/05/2026 | Robert M Davis | Chairman, CEO & President | Unknown | 47.724 | $0,00 | $0 |
| 02/05/2026 | David R. Maraldo | EVP & Pres. MMD | Tax Withholding | 159 | $112,16 | $17,8K |
| 02/05/2026 | David R. Maraldo | EVP & Pres. MMD | Exercise | 552 | $112,16 | $61,9K |
| 02/05/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Unknown | 383 | $0,00 | $0 |
| 02/05/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Tax Withholding | 132 | $112,16 | $14,8K |
| 02/05/2026 | David R. Maraldo | EVP & Pres. MMD | Unknown | 552 | $0,00 | $0 |
| 02/05/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Exercise | 383 | $112,16 | $43,0K |
| 30/04/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Unknown | 464 | $0,00 | $0 |
| 30/04/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Exercise | 464 | $110,95 | $51,5K |
| 30/04/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Tax Withholding | 159 | $110,95 | $17,6K |
| 30/04/2026 | Betty D Larson | EVP, Chief HR Officer | Unknown | 11.350 | $0,00 | $0 |
| 30/04/2026 | Betty D Larson | EVP, Chief HR Officer | Tax Withholding | 5.143 | $110,95 | $570,6K |
| 30/04/2026 | Betty D Larson | EVP, Chief HR Officer | Exercise | 11.350 | $110,95 | $1,3M |
| 29/04/2026 | Dean Y Li | Executive VP & President, MRL | Exercise | 4.722 | $110,03 | $519,6K |
| 29/04/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Unknown | 944 | $0,00 | $0 |
| 29/04/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Tax Withholding | 324 | $110,03 | $35,6K |
| 29/04/2026 | Dalton E. Smart III | SVP Fin. - Global Controller | Exercise | 944 | $110,03 | $103,9K |
| 29/04/2026 | David Michael Williams | EVP,Chief Info&Digital Officer | Unknown | 1.377 | $0,00 | $0 |
| 29/04/2026 | David Michael Williams | EVP,Chief Info&Digital Officer | Tax Withholding | 679 | $110,03 | $74,7K |
| 29/04/2026 | David Michael Williams | EVP,Chief Info&Digital Officer | Exercise | 1.377 | $110,03 | $151,5K |
| 29/04/2026 | Richard R. Deluca | EVP&Pres, Merck Animal Heallth | Unknown | 2.518 | $0,00 | $0 |
| 29/04/2026 | Richard R. Deluca | EVP&Pres, Merck Animal Heallth | Tax Withholding | 1.241 | $110,03 | $136,5K |
| 29/04/2026 | Richard R. Deluca | EVP&Pres, Merck Animal Heallth | Exercise | 2.518 | $110,03 | $277,1K |
| 29/04/2026 | Sanat Chattopadhyay | Exe V-P & Pres. MMD | Unknown | 2.597 | $0,00 | $0 |
| 29/04/2026 | Sanat Chattopadhyay | Exe V-P & Pres. MMD | Tax Withholding | 1.130 | $110,03 | $124,3K |
| 29/04/2026 | Sanat Chattopadhyay | Exe V-P & Pres. MMD | Exercise | 2.597 | $110,03 | $285,7K |
Principales tenedores institucionales por valor de la posición.
| Holder | Tipo | % del flotante | Acciones | Valor | Reportado |
|---|---|---|---|---|---|
| Vanguard Group Inc | Institución | 0,10% | 254.322.763 | $28,3B | 31/12/2025 |
| Blackrock Inc. | Institución | 0,09% | 219.095.465 | $24,4B | 31/12/2025 |
| State Street Corporation | Institución | 0,05% | 120.040.168 | $13,4B | 31/12/2025 |
| Wellington Management Group, LLP | Institución | 0,04% | 86.435.458 | $9,6B | 31/12/2025 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | Fondo | 0,03% | 78.034.138 | $8,7B | 31/12/2025 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | Fondo | 0,03% | 62.590.829 | $7,0B | 31/12/2025 |
| Geode Capital Management, LLC | Institución | 0,02% | 60.047.984 | $6,7B | 31/12/2025 |
| Charles Schwab Investment Management, Inc. | Institución | 0,02% | 48.563.804 | $5,4B | 31/12/2025 |
| Morgan Stanley | Institución | 0,02% | 44.946.021 | $5,0B | 31/12/2025 |
| FMR, LLC | Institución | 0,02% | 40.836.566 | $4,5B | 31/12/2025 |