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 Feb 12, 2008 involved selling 100 shares valued at $6.1K.
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 Feb 12, 2008, when they sold 100 shares at $61.08 per share.
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| $60.88 |
| Discretionary |
| Feb 12, 2008 | BIIB | $6.1K | Sale | 100 | $60.80 | Discretionary |
| Feb 12, 2008 | BIIB | $10.2K | Sale | 167 | $60.79 | Discretionary |
| Feb 12, 2008 | BIIB | $6.1K | Sale | 100 | $60.74 | Discretionary |
| Feb 12, 2008 | BIIB | $6.0K | Sale | 100 | $60.47 | Discretionary |
| Feb 12, 2008 | BIIB | $12.1K | Sale | 200 | $60.46 | Discretionary |
| Feb 12, 2008 | BIIB | $0 | Award | 10,430 | $N/A | Discretionary |
| Feb 12, 2008 | BIIB | $108.3K | Payment | 1,788 | $60.56 | Discretionary |
| Feb 12, 2008 | BIIB | $12.3K | Sale | 200 | $61.26 | Discretionary |
| Feb 12, 2008 | BIIB | $18.4K | Sale | 300 | $61.23 | Discretionary |
| Feb 12, 2008 | BIIB | $6.1K | Sale | 100 | $61.18 | Discretionary |
| Feb 12, 2008 | BIIB | $12.2K | Sale | 200 | $61.15 | Discretionary |
| Feb 12, 2008 | BIIB | $6.1K | Sale | 100 | $61.10 | Discretionary |
| Feb 12, 2008 | BIIB | $24.4K | Sale | 400 | $60.94 | Discretionary |
| Feb 12, 2008 | BIIB | $6.1K | Sale | 100 | $61.06 | Discretionary |
| Feb 6, 2008 | BIIB | $0 | Option Exercise | 3,633 | $N/A | Discretionary |
| Feb 6, 2008 | BIIB | $82.7K | Payment | 1,366 | $60.52 | Discretionary |
| Jul 25, 2007 | BIIB | $1.2M | Sale | 20,000 | $57.75 | Discretionary |
| Jul 25, 2007 | BIIB | $870.0K | Option Exercise | 20,000 | $43.50 | Discretionary |
| Jun 27, 2007 | BIIB | $543.0K | Option Exercise | 15,352 | $35.37 | Discretionary |
| Jun 27, 2007 | BIIB | $812.1K | Sale | 15,352 | $52.90 | Discretionary |
| Apr 23, 2007 | BIIB | $530.5K | Option Exercise | 15,000 | $35.37 | Discretionary |
| Apr 23, 2007 | BIIB | $917.4K | Sale | 18,760 | $48.90 | Discretionary |
| Apr 20, 2007 | BIIB | $65.9K | Sale | 1,431 | $46.06 | Discretionary |
| Apr 20, 2007 | BIIB | $65.8K | Sale | 1,431 | $46.00 | Discretionary |
| Apr 20, 2007 | BIIB | $107.1K | Sale | 2,329 | $45.99 | Discretionary |
| Apr 20, 2007 | BIIB | $107.1K | Sale | 2,328 | $46.02 | Discretionary |
| Mar 14, 2007 | BIIB | $0 | Award | 7,346 | $N/A | Discretionary |
| Mar 14, 2007 | BIIB | $134.7K | Payment | 3,053 | $44.11 | Discretionary |