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 Nov 22, 2017 involved exercising options for 7,341 shares valued at $576.9K.
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 Nov 22, 2017, when they sold 7,341 shares at $78.59 per share.
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| 1,898 |
| $67.15 |
| Discretionary |
| Nov 22, 2017 | PRLB | $1.2M | Sale | 13,556 | $92.07 | Discretionary |
| Nov 22, 2017 | PRLB | $109.5K | Option Exercise | 1,891 | $57.88 | Discretionary |
| Nov 22, 2017 | PRLB | $576.9K | Option Exercise | 7,341 | $78.59 | Discretionary |
| Nov 22, 2017 | PRLB | $109.5K | Option Exercise | 1,891 | $57.88 | Discretionary |
| Nov 22, 2017 | PRLB | $1.2M | Sale | 13,556 | $92.07 | Discretionary |
| Nov 22, 2017 | PRLB | $127.5K | Option Exercise | 1,898 | $67.15 | Discretionary |
| May 8, 2017 | PRLB | $734.2K | Sale | 11,896 | $61.72 | Discretionary |
| May 8, 2017 | PRLB | $304.5K | Option Exercise | 6,468 | $47.08 | Discretionary |
| May 8, 2017 | PRLB | $166.0K | Option Exercise | 5,428 | $30.58 | Discretionary |
| May 8, 2017 | PRLB | $734.2K | Sale | 11,896 | $61.72 | Discretionary |
| Feb 15, 2017 | PRLB | $48.9K | Sale | 862 | $56.78 | Discretionary |
| Feb 13, 2017 | PRLB | $375.4K | Award | 6,430 | $58.38 | Discretionary |
| Mar 31, 2016 | PRLB | $976.3K | Sale | 12,658 | $77.13 | Discretionary |
| Mar 31, 2016 | PRLB | $0 | Option Exercise | 21,000 | $N/A | Discretionary |
| Mar 31, 2016 | PRLB | $507.2K | Sale | 6,494 | $78.10 | Discretionary |
| Mar 31, 2016 | PRLB | $144.1K | Sale | 1,848 | $78.00 | Discretionary |
| Feb 17, 2016 | PRLB | $26.2K | Sale | 410 | $63.94 | Discretionary |
| Feb 8, 2016 | PRLB | $250.0K | Award | 4,320 | $57.88 | Discretionary |
| Aug 17, 2015 | PRLB | $29.9K | Sale | 400 | $74.71 | Discretionary |
| Aug 14, 2015 | PRLB | $664.1K | Sale | 9,000 | $73.79 | Discretionary |
| Aug 14, 2015 | PRLB | $166.0K | Option Exercise | 5,428 | $30.58 | Discretionary |
| Aug 14, 2015 | PRLB | $304.5K | Option Exercise | 6,468 | $47.08 | Discretionary |
| Apr 13, 2015 | PRLB | $675.1K | Sale | 9,000 | $75.01 | Discretionary |
| Apr 13, 2015 | PRLB | $70.7K | Option Exercise | 9,000 | $7.86 | Discretionary |
| Apr 10, 2015 | PRLB | $901.4K | Sale | 12,000 | $75.12 | Discretionary |
| Apr 10, 2015 | PRLB | $94.3K | Option Exercise | 12,000 | $7.86 | Discretionary |
| Feb 13, 2015 | PRLB | $26.1K | Sale | 364 | $71.67 | Discretionary |
| Feb 9, 2015 | PRLB | $0 | Award | 1,240 | $N/A | Discretionary |