SEC CIK 1121897
McDonnell Michael R.
Reported ownership across 4 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| BIIBview stock → | 24,341 | 2025-02-10 |
| IQVview stock → | 18,966 | 2020-07-05 |
| BAXview stock → | 14,647 | 2026-05-05 |
| MMSIview stock → | 9,852 | 2026-05-18 |
Position History — BIIB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — BIIB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-02-10 | Option exercise (derivative) | 3,257 | $0.00 | 0 |
| 2025-02-10 | Tax withholding | 1,371 | $142.54 | 24,341 |
| 2025-02-10 | Option exercise | 3,257 | $0.00 | 25,712 |
| 2025-02-07 | Option exercise (derivative) | 2,216 | $0.00 | 4,434 |
| 2025-02-07 | Option exercise (derivative) | 2,335 | $0.00 | 2,335 |
| 2025-02-07 | Tax withholding | 786 | $141.35 | 20,955 |
| 2025-02-07 | Option exercise | 2,216 | $0.00 | 23,171 |
| 2025-02-07 | Tax withholding | 716 | $141.35 | 22,455 |
| 2025-02-07 | Option exercise | 2,335 | $0.00 | 21,741 |
| 2024-02-16 | Option exercise (derivative) | 2,152 | $0.00 | 2,684 |
| 2024-02-16 | J (derivative) | 2,684 | $0.00 | 0 |
| 2024-02-16 | Option exercise (derivative) | 4,568 | $0.00 | 0 |
| 2024-02-16 | Tax withholding | 2,337 | $219.08 | 18,355 |
| 2024-02-16 | Option exercise | 2,152 | $0.00 | 20,507 |
| 2024-02-16 | Tax withholding | 1,101 | $219.08 | 19,406 |
| 2024-02-16 | Option exercise | 4,568 | $0.00 | 20,692 |
| 2024-02-09 | Option exercise (derivative) | 3,257 | $0.00 | 3,257 |
| 2024-02-09 | Tax withholding | 1,431 | $240.98 | 16,124 |
| 2024-02-09 | Option exercise | 3,257 | $0.00 | 17,555 |
| 2024-02-08 | Option exercise (derivative) | 2,335 | $0.00 | 4,670 |
| 2024-02-08 | Tax withholding | 765 | $240.30 | 14,298 |
| 2024-02-08 | Option exercise | 2,335 | $0.00 | 15,063 |
| 2024-02-07 | Grant / award (derivative) | 6,650 | $0.00 | 6,650 |
| 2024-01-29 | Grant / award (derivative) | 4,568 | $0.00 | 4,568 |
| 2023-09-01 | Option exercise (derivative) | 2,603 | $0.00 | 2,763 |
| 2023-09-01 | Option exercise (derivative) | 2,682 | $0.00 | 0 |
| 2023-09-01 | J (derivative) | 2,763 | $0.00 | 0 |
| 2023-09-01 | Tax withholding | 1,372 | $267.17 | 11,457 |
| 2023-09-01 | Option exercise | 2,603 | $0.00 | 14,060 |
| 2023-09-01 | Tax withholding | 1,332 | $267.17 | 12,728 |
| 2023-09-01 | Option exercise | 2,682 | $0.00 | 12,829 |
| 2023-02-17 | J (derivative) | 2,271 | $0.00 | 4,836 |
| 2023-02-17 | Option exercise (derivative) | 2,561 | $0.00 | 7,107 |
| 2023-02-17 | Option exercise | 2,561 | $0.00 | 10,147 |
| 2023-02-17 | Tax withholding | 1,310 | $278.38 | 7,586 |
| 2023-02-10 | Option exercise (derivative) | 3,256 | $0.00 | 6,514 |
| 2023-02-10 | Tax withholding | 1,105 | $286.30 | 8,896 |
| 2023-02-10 | Option exercise | 3,256 | $0.00 | 10,001 |
| 2023-02-08 | Grant / award (derivative) | 7,005 | $0.00 | 7,005 |
| 2022-09-01 | Option exercise (derivative) | 2,682 | $0.00 | 2,682 |
| 2022-09-01 | J (derivative) | 3,298 | $0.00 | 5,366 |
| 2022-09-01 | Option exercise (derivative) | 2,064 | $0.00 | 8,664 |
| 2022-09-01 | Option exercise | 2,682 | $0.00 | 7,109 |
| 2022-09-01 | Tax withholding | 1,372 | $199.79 | 5,737 |
| 2022-09-01 | Tax withholding | 1,056 | $199.79 | 6,745 |
| 2022-09-01 | Option exercise | 2,064 | $0.00 | 7,801 |
| 2022-02-18 | Option exercise (derivative) | 1,981 | $0.00 | 12,519 |
| 2022-02-18 | J (derivative) | 2,851 | $0.00 | 9,668 |
| 2022-02-18 | Tax withholding | 977 | $209.79 | 4,427 |
| 2022-02-18 | Option exercise | 1,981 | $0.00 | 5,404 |
| 2022-02-10 | Grant / award (derivative) | 9,770 | $0.00 | 9,770 |
| 2021-09-01 | Option exercise (derivative) | 2,681 | $0.00 | 5,364 |
| 2021-09-01 | Option exercise (derivative) | 3,324 | $0.00 | 12,766 |
| 2021-09-01 | J (derivative) | 2,038 | $0.00 | 10,728 |
| 2021-09-01 | Option exercise | 2,681 | $338.24 | 2,681 |
| 2021-09-01 | Tax withholding | 1,441 | $338.24 | 3,423 |
| 2021-09-01 | Option exercise | 3,324 | $338.24 | 4,864 |
| 2021-09-01 | Tax withholding | 1,141 | $338.24 | 1,540 |
| 2021-02-18 | Grant / award (derivative) | 14,500 | $0.00 | 14,500 |
| 2020-09-01 | Grant / award (derivative) | 16,090 | $0.00 | 16,090 |
| 2020-09-01 | Grant / award (derivative) | 8,045 | $0.00 | 8,045 |
| 2020-08-15 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.