| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MRK | Merck & Co., Inc. | Chirfi Guindo | Chief Marketing Officer | Aug 04, 2025 | Tax Payment (Shares) | $79.29 | 18,175 | 1,441,096 | 89,234 | Aug 05, 2025, 08:43 AM | |
| MRK | Merck & Co., Inc. | Chirfi Guindo | Chief Marketing Officer | Aug 04, 2025 | Option/RSU Exercise | $79.29 | 36,903 | 2,926,039 | 107,409 | Aug 05, 2025, 08:43 AM | |
| MRK | Merck & Co., Inc. | Chirfi Guindo | Chief Marketing Officer | Jan 27, 2025 | Award/Grant | $97.94 | 28,158 | 2,757,795 | 69,144 | Jan 29, 2025, 06:07 PM | |
| MRK | Merck & Co., Inc. | Chirfi Guindo | Chief Marketing Officer | Aug 05, 2024 | Tax Payment (Shares) | $115.20 | 17,412 | 2,005,862 | 40,370 | Aug 06, 2024, 12:20 PM | |
| MRK | Merck & Co., Inc. | Chirfi Guindo | Chief Marketing Officer | Aug 05, 2024 | Option/RSU Exercise | $115.20 | 36,901 | 4,250,995 | 57,782 | Aug 06, 2024, 12:20 PM | |
| MRK | Merck & Co., Inc. | Chirfi Guindo | Chief Marketing Officer | Aug 03, 2023 | Tax Payment (Shares) | $105.70 | 17,989 | 1,901,437 | 20,353 | Aug 04, 2023, 04:17 PM | |
| MRK | Merck & Co., Inc. | Chirfi Guindo | Chief Marketing Officer | Aug 03, 2023 | Option/RSU Exercise | $105.70 | 36,901 | 3,900,436 | 38,342 | Aug 04, 2023, 04:17 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | Head of Glob Prod Strat & Com | Feb 12, 2022 | Tax Payment (Shares) | $214.59 | 2,342 | 502,570 | 7,451 | Feb 15, 2022, 04:15 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | Head of Glob Prod Strat & Com | Feb 12, 2022 | Option/RSU Exercise | - | 2,597 | - | 8,044 | Feb 15, 2022, 04:15 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | Head of Glob Prod Strat & Com | Jun 07, 2021 | Sale | $440.00 | 3,087 | 1,358,280 | 2,919 | Jun 09, 2021, 07:04 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | EVP Glob. Prod Strat and Comm | Feb 12, 2021 | Tax Payment (Shares) | $278.03 | 940 | 261,348 | 6,483 | Feb 17, 2021, 12:00 AM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | EVP Glob. Prod Strat and Comm | Feb 12, 2021 | Option/RSU Exercise | - | 3,156 | - | 6,946 | Feb 17, 2021, 12:00 AM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | EVP Glob. Prod Strat and Comm | Dec 01, 2020 | Tax Payment (Shares) | $243.16 | 562 | 136,656 | 3,790 | Dec 03, 2020, 05:41 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | EVP Glob. Prod Strat and Comm | Dec 01, 2020 | Option/RSU Exercise | - | 481 | - | 4,004 | Dec 03, 2020, 05:41 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | EVP Glob. Prod Strat and Comm | Feb 12, 2020 | Tax Payment (Shares) | $331.76 | 504 | 167,207 | 3,871 | Feb 14, 2020, 06:34 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | EVP Glob. Prod Strat and Comm | Feb 12, 2020 | Option/RSU Exercise | - | 1,680 | - | 4,375 | Feb 14, 2020, 06:34 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | EVP Glob. Prod Strat and Comm | Dec 01, 2019 | Tax Payment (Shares) | $299.81 | 391 | 117,226 | 2,695 | Dec 03, 2019, 05:59 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | EVP Glob. Prod Strat and Comm | Dec 01, 2019 | Option/RSU Exercise | - | 543 | - | 2,855 | Dec 03, 2019, 05:59 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | EVP Glob. Mkt Acc & Cust Innov | Dec 01, 2018 | Option/RSU Exercise | - | 602 | - | 2,721 | Dec 04, 2018, 08:21 PM | |
| BIIB | BIOGEN INC. | Chirfi Guindo | EVP Glob. Mkt Acc & Cust Innov | Dec 01, 2018 | Tax Payment (Shares) | $333.72 | 409 | 136,491 | 2,543 | Dec 04, 2018, 08:21 PM |