$208.50
6.04[2.98%]
At close: Apr 26
$208.50
0[0.00%]
After Hours: 7:47PM EDT
Biogen Stock (NASDAQ:BIIB), Insider Trading Activity
Biogen: Insider buying and selling updated today.
Shares Outstanding
145.597M%
Filing Date | Insider Names | Insider Title | Qty. | Price | Size ($) | Type | Δ Own | Own | Trade Dates | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| Apr 03, 2024 | Priya Singhal | HEAD DEVELOPMENT | -93 | $213.09 | -$19.82K | SELL | -1.87% | 4.886476099999999K | Apr 02 | View |
| Feb 26, 2024 | Priya Singhal | HEAD DEVELOPMENT | -262 | $221.23 | -$57.96K | SELL | -5.09% | 4.8860915K | Feb 22 | View |
| Feb 21, 2024 | Priya Singhal | HEAD DEVELOPMENT | 632 | $219.53 | -$126.45K | SELL-OPTIONS | 13.99% | 5.1480915000000005K | Feb 16 | View |
| Feb 20, 2024 | Eric K Rowinsky | DIRECTOR | 455 | $222.54 | $101.26K | BUY | 2.26% | 20.629K | Feb 15 | View |
| Feb 13, 2024 | Priya Singhal | HEAD DEVELOPMENT | 419 | $240.17 | -$190.46K | SELL-OPTIONS | 10.23% | 4.516091500000001K | Feb 09 - Feb 12 | View |
| Feb 05, 2024 | Priya Singhal | HEAD DEVELOPMENT | 633 | $246.82 | -$294.95K | SELL-OPTIONS | 18.27% | 4.0970915K | Feb 01 - Feb 02 | View |
| Dec 12, 2023 | Priya Singhal | HEAD DEVELOPMENT | 110 | $242.32 | -$76.57K | SELL-OPTIONS | 3.28% | 3.4640915K | Dec 08 - Dec 11 | View |
| Sep 06, 2023 | Priya Singhal | HEAD DEVELOPMENT | 430 | $267.96 | -$331.73K | SELL-OPTIONS | 14.71% | 3.3540915K | Sep 01 - Sep 05 | View |
| Jul 05, 2023 | Priya Singhal | HEAD DEVELOPMENT | 81 | $284.16 | -$66.49K | SELL-OPTIONS | 2.85% | 2.9240915K | Jun 30 - Jul 03 | View |
| May 02, 2023 | Ginger Gregory | EVP, HUMAN RESOURCES | -2.681K | $300.00 | -$804.30K | SELL | -24.02% | 8.482716K | Apr 28 | View |
| Apr 06, 2023 | Priya Singhal | HEAD DEVELOPMENT | -91 | $277.11 | -$25.22K | SELL | -3.10% | 2.8430915K | Apr 04 | View |
| Mar 30, 2023 | Priya Singhal | HEAD DEVELOPMENT | -568 | $270.06 | -$153.39K | SELL | -16.65% | 2.8423922999999998K | Mar 28 | View |
| Dec 12, 2022 | Ginger Gregory | EVP, HUMAN RESOURCES | -5.61K | $300.11 | -$1.68M | SELL | -49.55% | 5.7110168K | Nov 14 | View |
| Oct 28, 2022 | Susan Alexander | EVP CHIEF LEGAL OFF & CORP SEC | -5.532K | $280.70 | -$1.55M | SELL | -12.31% | 39.396K | Oct 27 | View |
| Jun 09, 2021 | Alfred Sandrock | HEAD RESEARCH & DEVELOPMENT | -7.672K | $440.00 | -$3.38M | SELL | -43.00% | 10.1691121K | Jun 07 | View |
| Jun 09, 2021 | Chirfi Guindo | HEAD GLOB PROD STRAT & COM | -3.087K | $440.00 | -$1.36M | SELL | -51.40% | 2.919K | Jun 07 | View |
| Jun 07, 2021 | Brian S Posner | DIRECTOR | -360 | $274.17 | -$98.70K | SELL | -4.64% | 7.4K | Jun 04 | View |
| Feb 10, 2021 | Jesus B Mantas | DIRECTOR | 898 | $267.00 | $239.77K | BUY | 43.91% | 2.943K | Feb 09 | View |
| Dec 01, 2020 | Michel Vounatsos | 3.1K | $241.31 | $748.05K | PURCHASE | 9.78% | 34.810286K | Nov 30 | View | |
FAQ
Is Insider trading legal?
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
What are some examples of market manipulation?
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.
Browse insider trades on all stocks.