| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Jul 31, 2014 | Aug 01, 2014 | Judd John R CFO Principal Accounting Off | Sell | Proto Labs Inc | PRLB | $80.84 | $6M | -97.11% |
| Oct 31, 2013 | Nov 01, 2013 | Judd John R CFO | Sell | Proto Labs Inc | PRLB | $76.96 | $4M | -0 |
| Aug 01, 2013 | Aug 05, 2013 | Judd John R CFO | Sell | Proto Labs Inc | PRLB | $63.77 | $3M | -0 |