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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-12-09 Sale |
2024-12-09 4:57 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
110 | $157.21 | $17,293 | 5,426 (Direct) |
View |
2024-09-03 Sale |
2024-09-05 06:00 am |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
431 | $204.22 | $88,019 | 6,985 (Direct) |
View |
2024-04-02 Sale |
2024-04-03 8:24 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
93 | $213.09 | $19,817 | 4,886 (Direct) |
View |
2024-02-22 Sale |
2024-02-26 7:54 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
262 | $221.23 | $57,962 | 4,886 (Direct) |
View |
2024-02-16 Sale |
2024-02-21 9:27 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
108 | $221.49 | $23,921 | 5,633 (Direct) |
View |
2024-02-12 Sale |
2024-02-13 6:06 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
419 | $239.45 | $100,330 | 5,728 (Direct) |
View |
2024-02-02 Sale |
2024-02-05 6:38 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
634 | $245.93 | $155,920 | 7,754 (Direct) |
View |
2023-12-11 Sale |
2023-12-12 5:06 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
110 | $248 | $27,280 | 3,890 (Direct) |
View |
2023-09-05 Sale |
2023-09-06 6:06 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
431 | $269.43 | $116,124 | 6,691 (Direct) |
View |
2023-07-03 Sale |
2023-07-05 5:33 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
81 | $282.87 | $22,912 | 2,924 (Direct) |
View |
2023-04-04 Sale |
2023-04-06 6:37 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
91 | $277.11 | $25,217 | 2,843 (Direct) |
View |
2023-03-28 Sale |
2023-03-30 6:31 pm |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
568 | $270.06 | $153,394 | 2,842 (Direct) |
View |
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 Tax Withholding |
2025-02-12 5:48 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
357 | $142.54 | 9,066 (Direct) |
View |
2025-02-10 Exercise |
2025-02-12 5:48 pm |
N/A 2025-02-10 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
1,212 | $0 | 9,066 (Direct) |
View |
2025-02-07 Tax Withholding |
2025-02-10 6:45 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
681 | $141.35 | 26,695 (Direct) |
View |
2025-02-06 Option Award |
2025-02-10 6:45 pm |
N/A 2028-02-06 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
14,050 | $0 | 26,695 (Direct) |
View |
2025-02-07 Exercise |
2025-02-10 6:45 pm |
N/A 2027-02-07 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
2,216 | $0 | 26,695 (Direct) |
View |
2025-01-31 Tax Withholding |
2025-02-03 6:02 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
578 | $143.93 | 8,505 (Direct) |
View |
2025-01-31 Exercise |
2025-02-03 6:02 pm |
N/A 2026-02-01 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
1,828 | $0 | 8,505 (Direct) |
View |
2024-12-06 Tax Withholding |
2024-12-09 4:57 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
206 | $157.78 | 5,426 (Direct) |
View |
2024-12-06 Exercise |
2024-12-09 4:57 pm |
N/A 2024-12-08 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
426 | $0 | 5,426 (Direct) |
View |
2024-08-30 Tax Withholding |
2024-09-05 06:00 am |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
807 | $204.76 | 6,985 (Direct) |
View |
2024-08-30 Exercise |
2024-09-05 06:00 am |
N/A 2025-09-01 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
1,668 | $0 | 6,985 (Direct) |
View |
2024-02-16 Tax Withholding |
2024-02-21 9:27 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
468 | $219.08 | 5,633 (Direct) |
View |
2024-02-16 Other |
2024-02-21 9:27 pm |
N/A 2024-02-18 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
485 | $0 | 5,633 (Direct) |
View |
2024-02-16 Exercise |
2024-02-21 9:27 pm |
2024-02-18 2024-02-18 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
1,208 | $0 | 5,633 (Direct) |
View |
2024-02-09 Tax Withholding |
2024-02-13 6:06 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
374 | $240.98 | 5,728 (Direct) |
View |
2024-02-09 Exercise |
2024-02-13 6:06 pm |
N/A 2025-02-10 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
1,212 | $0 | 5,728 (Direct) |
View |
2024-02-07 Option Award |
2024-02-09 7:59 pm |
N/A 2027-02-07 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
6,650 | $0 | 6,650 (Direct) |
View |
2024-02-01 Exercise |
2024-02-05 6:38 pm |
N/A 2026-02-01 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
1,828 | $0 | 7,754 (Direct) |
View |
2024-02-01 Tax Withholding |
2024-02-05 6:38 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
561 | $247.83 | 7,754 (Direct) |
View |
2024-01-29 Option Award |
2024-01-31 5:36 pm |
2024-02-18 2024-02-18 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
819 | $0 | 819 (Direct) |
View |
2023-12-08 Tax Withholding |
2023-12-12 5:06 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
206 | $239.29 | 3,890 (Direct) |
View |
2023-12-08 Exercise |
2023-12-12 5:06 pm |
N/A 2024-12-08 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
426 | $0 | 3,890 (Direct) |
View |
2023-09-01 Tax Withholding |
2023-09-06 6:06 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
807 | $267.17 | 6,691 (Direct) |
View |
2023-09-01 Exercise |
2023-09-06 6:06 pm |
N/A 2025-09-01 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
1,668 | $0 | 6,691 (Direct) |
View |
2023-06-30 Tax Withholding |
2023-07-05 5:33 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
153 | $284.85 | 2,924 (Direct) |
View |
2023-06-30 Exercise |
2023-07-05 5:33 pm |
N/A 2023-07-01 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
315 | $0 | 2,924 (Direct) |
View |
2023-03-02 Tax Withholding |
2023-03-06 6:13 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
687 | $268.75 | 3,751 (Direct) |
View |
2023-03-02 Other |
2023-03-06 6:13 pm |
N/A 2023-03-02 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
341 | $0 | 3,751 (Direct) |
View |
2023-03-02 Exercise |
2023-03-06 6:13 pm |
N/A 2023-03-02 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
297 | $0 | 3,751 (Direct) |
View |
2023-02-17 Other |
2023-02-22 5:07 pm |
N/A 2024-02-18 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
408 | $0 | 5,956 (Direct) |
View |
2023-02-17 Tax Withholding |
2023-02-22 5:07 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
151 | $278.38 | 5,956 (Direct) |
View |
2023-02-17 Exercise |
2023-02-22 5:07 pm |
N/A 2024-02-18 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
460 | $0 | 5,956 (Direct) |
View |
2023-02-10 Tax Withholding |
2023-02-14 9:21 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
372 | $286.3 | 5,915 (Direct) |
View |
2023-02-10 Exercise |
2023-02-14 9:21 pm |
N/A 2025-02-10 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
1,211 | $0 | 5,915 (Direct) |
View |
2023-02-01 Option Award |
2023-02-03 6:35 pm |
N/A 2026-02-01 |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
5,485 | $0 | 8,137 (Direct) |
View |
2023-01-25 Option Award |
2023-01-27 6:01 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
1,123 | $0 | 2,652 (Direct) |
View |
Ownership |
2023-01-17 4:53 pm |
N/A N/A |
BIOGEN INC. | BIIB | Singhal Priya Head of Development |
0 | $0 | 13,716 (Direct) |
View |