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 May 18, 2004 involved selling 10,000 shares valued at $590.8K.
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 May 18, 2004, when they sold 10,000 shares at $59.08 per share.
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| $59.00 |
| Discretionary |
| May 18, 2004 | BIIB | $530.5K | Option Exercise | 15,000 | $35.37 | Discretionary |