| MRK | DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | Aug 12 '26 | Sale | 131.63 | 11,699 | 1,539,992 | 110,167 | Aug 12 |
| MRK | DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | Aug 11 '26 | Sale | 131.76 | 12,837 | 1,691,426 | 121,866 | Aug 12 |
| MRK | DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | Aug 10 '26 | Sale | 130.43 | 20,784 | 2,710,951 | 134,703 | Aug 12 |
| MRK | DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | Aug 06 '26 | Sale | 130.38 | 6,050 | 788,772 | 155,487 | Aug 10 |
| MRK | DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | Apr 29 '26 | Option Exercise | 110.03 | 2,518 | 277,056 | 162,778 | May 01 |
| MRK | DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | Feb 06 '26 | Sale | 120.92 | 37,685 | 4,557,025 | 160,174 | Feb 06 |
| MRK | DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | May 04 '24 | Option Exercise | 127.51 | 27,126 | 3,458,836 | 163,720 | May 06 |
| MRK | DeLuca Richard R. | EVP&Pres, Merck Animal Heallth | Nov 08 '23 | Sale | 105.03 | 43,823 | 4,602,668 | 111,764 | Nov 09 |