Richard Mulligan serves as Executive at BIOGEN IDEC INC., where they oversee executive responsibilities. Since joining the company, Richard Mulligan has executed 38 insider transactions totaling $12.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 25, 2024 involved selling 150,000 shares valued at $583.5K.
Richard Mulligan currently holds 2,698,121 shares of BIOGEN IDEC INC. (BIIB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Richard Mulligan has been a net seller of BIIB stock. They have purchased $0 and sold $12.2M worth of shares.
Richard Mulligan's most recent insider trade was on Sep 25, 2024, when they sold 150,000 shares at $3.89 per share.
Get notified when new Form 4 filings are submitted
| $4.08 |
| Planned |
| May 17, 2024 | BHC | $0 | Award | 35,360 | $N/A | Discretionary |
| May 19, 2023 | BHC | $0 | Award | 29,205 | $N/A | Discretionary |
| Jun 24, 2022 | BHC | $0 | Award | 34,387 | $N/A | Discretionary |
| Jun 15, 2022 | BIIB | $0 | Award | 1,370 | $N/A | Discretionary |
| May 13, 2022 | BHC | $0 | Award | 2,317 | $N/A | Discretionary |
| Jul 1, 2021 | BIIB | $0 | Award | 775 | $N/A | Discretionary |
| Jun 3, 2020 | BIIB | $0 | Award | 890 | $N/A | Discretionary |
| Jun 19, 2019 | BIIB | $0 | Award | 1,155 | $N/A | Discretionary |
| Jun 12, 2018 | BIIB | $0 | Award | 880 | $N/A | Discretionary |
| Jun 7, 2017 | BIIB | $0 | Award | 1,055 | $N/A | Discretionary |
| Jun 8, 2016 | BIIB | $0 | Award | 1,060 | $N/A | Discretionary |
| Jun 10, 2015 | BIIB | $0 | Award | 695 | $N/A | Discretionary |
| Jun 12, 2014 | BIIB | $0 | Award | 870 | $N/A | Discretionary |
| Jun 12, 2013 | BIIB | $0 | Award | 1,305 | $N/A | Discretionary |
| May 29, 2013 | BIIB | $160.3K | Option Exercise | 3,000 | $53.43 | Discretionary |
| May 28, 2013 | BIIB | $71.3K | Sale | 300 | $237.51 | Discretionary |
| May 28, 2013 | BIIB | $214.3K | Sale | 900 | $238.11 | Discretionary |
| May 28, 2013 | BIIB | $1.9M | Option Exercise | 35,000 | $53.43 | Discretionary |
| May 28, 2013 | BIIB | $167.8K | Sale | 700 | $239.74 | Discretionary |
| May 28, 2013 | BIIB | $472.6K | Sale | 1,975 | $239.30 | Discretionary |
| May 28, 2013 | BIIB | $2.0M | Sale | 8,497 | $239.71 | Discretionary |
| May 28, 2013 | BIIB | $159.0K | Option Exercise | 2,975 | $53.43 | Discretionary |
| May 28, 2013 | BIIB | $1.1M | Sale | 4,694 | $242.27 | Discretionary |
| May 28, 2013 | BIIB | $2.4M | Sale | 10,006 | $241.70 | Discretionary |
| May 28, 2013 | BIIB | $2.6M | Sale | 10,903 | $240.45 | Discretionary |
| Mar 22, 2013 | BIIB | $513.0K | Sale | 2,900 | $176.88 | Discretionary |
| Mar 13, 2013 | BIIB | $878.8K | Sale | 5,000 | $175.75 | Discretionary |
| Mar 13, 2013 | BIIB | $520.8K | Sale | 2,980 | $174.75 | Discretionary |