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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| MRK | Oosthuizen Johannes Jacobus | EVP, Oncology & Int?l | Apr 29 '26 | Option Exercise | 110.03 | 1,377 | 151,511 | 22,574 | May 01 |
| MRK | Oosthuizen Johannes Jacobus | President, U.S. Market | Feb 06 '26 | Sale | 121.87 | 15,000 | 1,827,992 | 21,197 | Feb 06 |
| MRK | Oosthuizen Johannes Jacobus | President, U.S. Market | Feb 19 '25 | Sale | 84.09 | 8,500 | 714,745 | 30,705 | Feb 20 |
| MRK | Oosthuizen Johannes Jacobus | President, U.S. Market | Feb 08 '25 | Option Exercise | 87.28 | 13,002 | 1,134,815 | 45,609 | Feb 11 |
| MRK | Oosthuizen Johannes Jacobus | President, U.S. Market | May 04 '24 | Option Exercise | 127.51 | 912 | 116,289 | 24,271 | May 06 |
| MRK | Oosthuizen Johannes Jacobus | President, U.S. Market | Feb 02 '24 | Option Exercise | 78.80 | 20,937 | 1,649,906 | 42,286 | Feb 05 |
| MRK | Oosthuizen Johannes Jacobus | President, U.S. Market | Feb 02 '24 | Sale | 127.17 | 18,959 | 2,411,111 | 23,327 | Feb 05 |
| MRK | Oosthuizen Johannes Jacobus | President, U.S. Market | Nov 09 '23 | Sale | 102.38 | 2,081 | 213,061 | 18,191 | Nov 13 |
| MRK | Oosthuizen Johannes Jacobus | President, U.S. Market | Oct 30 '23 | Option Exercise | 102.82 | 915 | 94,080 | 20,723 | Oct 31 |
| MRK | Oosthuizen Johannes Jacobus | President, U.S. Market | May 04 '23 | Option Exercise | 118.22 | 907 | 107,226 | 20,207 | May 05 |
| MRK | Oosthuizen Johannes Jacobus | President, U.S. Market | May 01 '23 | Option Exercise | 115.47 | 866 | 99,997 | 19,727 | May 03 |