John B. Tumelty serves as Executive at Proto Labs Inc, where they oversee executive responsibilities. Since joining the company, John B. Tumelty has executed 59 insider transactions totaling $15.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 15, 2013 involved exercising options for 42,000 shares valued at $330.1K.
John B. Tumelty currently holds 11,640 shares of Proto Labs Inc (PRLB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John B. Tumelty has been a net seller of PRLB stock. They have purchased $0 and sold $15.1M worth of shares.
John B. Tumelty's most recent insider trade was on Feb 15, 2013, when they sold 42,000 shares at $7.86 per share.
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| $33.52 |
| Discretionary |
| Sep 25, 2012 | PRLB | $16.1K | Exercise | 9,001 | $1.79 | Discretionary |
| Sep 24, 2012 | PRLB | $180.8K | Sale | 5,398 | $33.50 | Discretionary |
| Sep 24, 2012 | PRLB | $9.7K | Exercise | 5,398 | $1.79 | Discretionary |
| Sep 21, 2012 | PRLB | $36.9K | Exercise | 20,601 | $1.79 | Discretionary |
| Sep 21, 2012 | PRLB | $692.4K | Sale | 20,601 | $33.61 | Discretionary |
| Aug 22, 2012 | PRLB | $125.3K | Exercise | 70,000 | $1.79 | Discretionary |
| Aug 22, 2012 | PRLB | $2.3M | Sale | 70,000 | $32.83 | Discretionary |