John Michael Dunn serves as Executive at BIOGEN IDEC INC, where they oversee executive responsibilities. Since joining the company, John Michael Dunn has executed 103 insider transactions totaling $8.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 17, 2023 involved selling 27,380 shares valued at $0.
John Michael Dunn currently holds 27,380 shares of BIOGEN IDEC INC (BIIB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John Michael Dunn has been a net seller of BIIB stock. They have purchased $146.6K and sold $8.2M worth of shares.
John Michael Dunn's most recent insider trade was on Nov 17, 2023, when they sold 27,380 shares at $0.00 per share.
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| $3.50 |
| Discretionary |
| Sep 19, 2017 | ACER | $0 | Other | 5,952 | $N/A | Discretionary |
| Jun 14, 2017 | VTL | $308 | Purchase | 100 | $3.08 | Discretionary |
| Jun 14, 2017 | VTL | $7.4K | Purchase | 2,400 | $3.09 | Discretionary |
| Oct 26, 2015 | VTL | $14.0K | Purchase | 2,000 | $7.00 | Discretionary |
| Oct 23, 2015 | VTL | $49.9K | Purchase | 7,385 | $6.76 | Discretionary |
| Feb 24, 2009 | BIIB | $0 | Award | 6,040 | $N/A | Discretionary |
| Feb 19, 2009 | BIIB | $163.3K | Sale | 3,208 | $50.90 | Discretionary |
| Feb 12, 2009 | BIIB | $94.3K | Payment | 1,792 | $52.61 | Discretionary |
| Feb 12, 2009 | BIIB | $65.4K | Payment | 1,244 | $52.61 | Discretionary |
| Feb 11, 2009 | BIIB | $114.7K | Sale | 2,258 | $50.81 | Discretionary |
| Feb 6, 2009 | BIIB | $72.2K | Payment | 1,375 | $52.48 | Discretionary |
| Feb 6, 2009 | BIIB | $0 | Option Exercise | 3,633 | $N/A | Discretionary |
| Jul 29, 2008 | BIIB | $0 | Gift | 32 | $N/A | Discretionary |
| Jul 22, 2008 | BIIB | $463.7K | Sale | 6,485 | $71.50 | Discretionary |
| Jul 22, 2008 | BIIB | $282.1K | Option Exercise | 6,485 | $43.50 | Discretionary |
| Jul 21, 2008 | BIIB | $437.7K | Sale | 6,485 | $67.50 | Discretionary |
| Jul 21, 2008 | BIIB | $28.2M | Option Exercise | 6,485 | $4350.00 | Discretionary |
| Jul 21, 2008 | BIIB | $282.1K | Option Exercise | 6,485 | $43.50 | Discretionary |
| Jun 2, 2008 | BIIB | $55.1K | Option Exercise | 1,558 | $35.37 | Discretionary |
| Apr 14, 2008 | BIIB | $769 | Sale | 12 | $64.07 | Discretionary |
| Apr 14, 2008 | BIIB | $19.3K | Sale | 300 | $64.23 | Discretionary |
| Apr 14, 2008 | BIIB | $12.8K | Sale | 200 | $64.19 | Discretionary |
| Apr 14, 2008 | BIIB | $25.6K | Sale | 400 | $64.12 | Discretionary |
| Apr 14, 2008 | BIIB | $19.2K | Sale | 300 | $64.10 | Discretionary |
| Apr 14, 2008 | BIIB | $32.0K | Sale | 500 | $64.09 | Discretionary |
| Apr 14, 2008 | BIIB | $6.4K | Sale | 100 | $64.24 | Discretionary |
| Apr 14, 2008 | BIIB | $12.8K | Sale | 200 | $64.06 | Discretionary |
| Apr 14, 2008 | BIIB | $19.3K | Sale | 300 | $64.34 | Discretionary |