Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-10 Exercise |
2025-02-12 5:44 pm |
N/A 2025-02-10 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
834 | $0 | 8,012 (Direct) |
View |
2025-02-10 Tax Withholding |
2025-02-12 5:44 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
245 | $142.54 | 8,012 (Direct) |
View |
2025-02-06 Option Award |
2025-02-10 6:48 pm |
N/A 2025-02-06 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
10,535 | $0 | 20,154 (Direct) |
View |
2025-02-07 Exercise |
2025-02-10 6:48 pm |
N/A 2026-02-08 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
1,491 | $0 | 20,154 (Direct) |
View |
2025-02-07 Tax Withholding |
2025-02-10 6:48 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
476 | $141.35 | 20,154 (Direct) |
View |
2025-02-05 Option Award |
2025-02-07 4:18 pm |
N/A 2035-02-05 |
Armata Pharmaceuticals Inc. | ARMP | Kramer Robin Director |
54,343 | $0 | 54,343 (Direct) |
View |
2024-12-06 Exercise |
2024-12-09 4:56 pm |
N/A 2024-12-08 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
351 | $0 | 6,408 (Direct) |
View |
2024-12-06 Tax Withholding |
2024-12-09 4:56 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
170 | $157.78 | 6,408 (Direct) |
View |
2024-03-14 Option Award |
2024-03-18 8:03 pm |
N/A 2034-03-14 |
Armata Pharmaceuticals Inc. | ARMP | Kramer Robin Director |
94,009 | $0 | 133,675 (Direct) |
View |
2024-02-16 Other |
2024-02-21 9:31 pm |
N/A 2024-02-18 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
537 | $0 | 6,764 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-21 9:31 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
396 | $219.08 | 6,764 (Direct) |
View |
2024-02-16 Exercise |
2024-02-21 9:31 pm |
2024-02-18 2024-02-18 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
1,345 | $0 | 6,764 (Direct) |
View |
2024-02-09 Tax Withholding |
2024-02-13 6:01 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
245 | $240.98 | 6,112 (Direct) |
View |
2024-02-09 Exercise |
2024-02-13 6:01 pm |
N/A 2025-02-10 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
833 | $0 | 6,112 (Direct) |
View |
2024-02-07 Option Award |
2024-02-09 8:06 pm |
N/A 2027-02-07 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
2,110 | $0 | 8,377 (Direct) |
View |
2024-02-08 Exercise |
2024-02-09 8:06 pm |
N/A 2026-02-08 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
788 | $0 | 8,377 (Direct) |
View |
2024-02-08 Tax Withholding |
2024-02-09 8:06 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
253 | $240.3 | 8,377 (Direct) |
View |
2024-01-29 Option Award |
2024-01-31 5:33 pm |
2024-02-18 2024-02-18 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
914 | $0 | 914 (Direct) |
View |
2023-12-21 Option Award |
2023-12-26 9:54 pm |
N/A 2033-12-21 |
Armata Pharmaceuticals Inc. | ARMP | Kramer Robin Director |
10,461 | $0 | 10,461 (Direct) |
View |
2023-12-08 Tax Withholding |
2023-12-12 5:02 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
170 | $239.29 | 4,506 (Direct) |
View |
2023-12-08 Exercise |
2023-12-12 5:02 pm |
N/A 2024-12-08 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
351 | $0 | 4,506 (Direct) |
View |
2023-06-30 Tax Withholding |
2023-07-05 5:35 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
122 | $284.85 | 3,974 (Direct) |
View |
2023-06-30 Exercise |
2023-07-05 5:35 pm |
N/A 2023-07-01 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
252 | $0 | 3,974 (Direct) |
View |
2023-02-17 Other |
2023-02-22 5:01 pm |
N/A 2024-02-18 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
454 | $0 | 5,722 (Direct) |
View |
2023-02-17 Tax Withholding |
2023-02-22 5:01 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
238 | $278.38 | 5,722 (Direct) |
View |
2023-02-17 Exercise |
2023-02-22 5:01 pm |
N/A 2024-02-18 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
512 | $0 | 5,722 (Direct) |
View |
2023-02-10 Other |
2023-02-14 9:37 pm |
N/A 2023-02-12 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
278 | $0 | 5,515 (Direct) |
View |
2023-02-10 Exercise |
2023-02-14 9:37 pm |
N/A 2025-02-10 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
1,061 | $0 | 5,515 (Direct) |
View |
2023-02-10 Tax Withholding |
2023-02-14 9:37 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
590 | $286.3 | 5,515 (Direct) |
View |
2023-02-08 Option Award |
2023-02-10 6:50 pm |
N/A 2026-02-08 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
2,365 | $0 | 5,464 (Direct) |
View |
2023-01-25 Option Award |
2023-01-27 6:02 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
887 | $0 | 3,099 (Direct) |
View |
2022-12-08 Tax Withholding |
2022-12-12 6:04 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
156 | $289.1 | 2,914 (Direct) |
View |
2022-12-08 Exercise |
2022-12-12 6:04 pm |
N/A 2024-12-08 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
350 | $0 | 2,914 (Direct) |
View |
2022-07-01 Exercise |
2022-07-06 7:33 pm |
N/A 2023-07-01 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
252 | $0 | 2,270 (Direct) |
View |
2022-07-01 Tax Withholding |
2022-07-06 7:33 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
74 | $210.63 | 2,270 (Direct) |
View |
2022-04-13 Option Award |
2022-04-15 3:53 pm |
N/A 2032-04-13 |
Armata Pharmaceuticals Inc. | ARMP | Kramer Robin Director |
33,000 | $0 | 33,000 (Direct) |
View |
2022-02-18 Other |
2022-02-23 4:18 pm |
N/A 2024-02-18 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
570 | $0 | 6,175 (Direct) |
View |
2022-02-18 Tax Withholding |
2022-02-23 4:18 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
117 | $209.79 | 6,175 (Direct) |
View |
2022-02-18 Exercise |
2022-02-23 4:18 pm |
N/A 2024-02-18 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
396 | $0 | 6,175 (Direct) |
View |
2022-02-12 Other |
2022-02-15 4:13 pm |
N/A 2022-02-12 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
515 | $0 | 2,985 (Direct) |
View |
2022-02-12 Exercise |
2022-02-15 4:13 pm |
N/A 2022-02-12 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
275 | $0 | 2,985 (Direct) |
View |
2022-02-12 Tax Withholding |
2022-02-15 4:13 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
171 | $214.59 | 2,985 (Direct) |
View |
2022-02-10 Option Award |
2022-02-14 4:24 pm |
N/A 2025-02-10 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
2,500 | $0 | 3,854 (Direct) |
View |
2022-01-19 Option Award |
2022-01-21 4:46 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
244 | $0 | 1,354 (Direct) |
View |
2021-12-08 Option Award |
2021-12-10 4:10 pm |
N/A 2024-12-08 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
1,052 | $0 | 1,052 (Direct) |
View |
2021-12-03 Tax Withholding |
2021-12-07 4:09 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
100 | $223.92 | 1,214 (Direct) |
View |
2021-12-03 Other |
2021-12-07 4:09 pm |
N/A 2021-12-03 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
104 | $0 | 1,214 (Direct) |
View |
2021-12-03 Exercise |
2021-12-07 4:09 pm |
N/A 2021-12-03 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
339 | $0 | 1,214 (Direct) |
View |
2021-12-03 Exercise |
2021-12-07 4:09 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
339 | $223.92 | 1,214 (Direct) |
View |
2021-07-01 Exercise |
2021-07-02 4:34 pm |
N/A 2023-07-01 |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
251 | $0 | 1,375 (Direct) |
View |
2021-07-01 Tax Withholding |
2021-07-02 4:34 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
74 | $348.92 | 1,375 (Direct) |
View |
2021-07-01 Exercise |
2021-07-02 4:34 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin Chief Accounting Officer |
251 | $348.92 | 1,375 (Direct) |
View |
2021-06-07 Option Award |
2021-06-09 4:25 pm |
N/A 2031-06-07 |
Armata Pharmaceuticals Inc. | ARMP | Kramer Robin Director |
28,000 | $0 | 28,000 (Direct) |
View |
2021-02-18 Option Award |
2021-02-22 4:14 pm |
N/A 2024-02-18 |
BIOGEN INC. | BIIB | Kramer Robin SVP, Chief Accounting Officer |
2,900 | $0 | 2,900 (Direct) |
View |
2021-02-12 Other |
2021-02-17 4:59 pm |
N/A 2022-02-12 |
BIOGEN INC. | BIIB | Kramer Robin SVP, Chief Accounting Officer |
455 | $0 | 3,638 (Direct) |
View |
2021-02-12 Exercise |
2021-02-17 4:59 pm |
N/A 2022-02-12 |
BIOGEN INC. | BIIB | Kramer Robin SVP, Chief Accounting Officer |
333 | $0 | 3,638 (Direct) |
View |
2021-02-12 Tax Withholding |
2021-02-17 4:59 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin SVP, Chief Accounting Officer |
115 | $278.03 | 3,638 (Direct) |
View |
2020-12-08 Option Award |
2020-12-09 4:08 pm |
N/A 2030-12-08 |
Armata Pharmaceuticals Inc. | ARMP | Kramer Robin Director |
30,000 | $0 | 30,000 (Direct) |
View |
2020-12-03 Other |
2020-12-07 9:08 pm |
N/A 2021-12-03 |
BIOGEN INC. | BIIB | Kramer Robin VP, Chief Accounting Officer |
102 | $0 | 831 (Direct) |
View |
2020-12-03 Exercise |
2020-12-07 9:08 pm |
N/A 2021-12-03 |
BIOGEN INC. | BIIB | Kramer Robin VP, Chief Accounting Officer |
74 | $0 | 831 (Direct) |
View |
2020-12-03 Tax Withholding |
2020-12-07 9:08 pm |
N/A N/A |
BIOGEN INC. | BIIB | Kramer Robin VP, Chief Accounting Officer |
22 | $244.09 | 831 (Direct) |
View |
2020-07-01 Option Award |
2020-07-06 4:42 pm |
N/A 2023-07-01 |
BIOGEN INC. | BIIB | Kramer Robin VP, Chief Accounting Officer |
755 | $0 | 1,076 (Direct) |
View |