John T. Dahldorf serves as Executive at Volcano CORP, where they oversee executive responsibilities. Since joining the company, John T. Dahldorf has executed 153 insider transactions totaling $11.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 11, 2007 involved selling 1,000 shares valued at $20.9K.
John T. Dahldorf currently holds 19,586 shares of Volcano CORP (VOLC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John T. Dahldorf has been a net seller of VOLC stock. They have purchased $0 and sold $11.9M worth of shares.
John T. Dahldorf's most recent insider trade was on Jun 11, 2007, when they sold 1,000 shares at $20.95 per share.
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| $16.75 |
| Discretionary |
| Dec 12, 2006 | VOLC | $16.5K | Option Exercise | 50,000 | $0.33 | Discretionary |