| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Sep 09, 2013 | Sep 11, 2013 | Schneider Jacqueline D. VP Sales Customer Service | Sell | $73.9 | $147,800 | -61.54% |
| Sep 09, 2013 | Sep 11, 2013 | Cleveland Bradley A. Pres CEO | Sell | $74.3 | $7M | -17.59% |
| Sep 04, 2013 | Sep 05, 2013 | Smith Brian K Dir | Sell | $74.85 | $761,785 | -0 |
| Sep 03, 2013 | Sep 04, 2013 | Loftus Margaret A Dir | Sell | $71.97 | $719,705 | -14.04% |
| Aug 21, 2013 | Aug 23, 2013 | Tumelty John B. Managing Dir.-Proto Labs Ltd. | Sell | $68.43 | $119,753 | -0 |
| Aug 05, 2013 | Aug 07, 2013 | Lukis Lawrence J Chairman 10% | Sell | $65.57 | $66M | -19.58% |
| Aug 05, 2013 | Aug 07, 2013 | Smith Brian K Dir | Sell | $68.48 | $3M | -79.72% |
| Aug 01, 2013 | Aug 05, 2013 | Judd John R CFO | Sell | $63.77 | $3M | -0 |
| Aug 01, 2013 | Aug 01, 2013 | Goodman John B Dir | Sell | $63.79 | $127,578 | -24.24% |