COO of Proto Labs Inc (PRLB) Donald G Krantz sells 2,490 shares of PRLB on 11/26/2012 at an average price of $35.06 a share.

Proto Labs Inc has a market cap of $815.5 million; its shares were traded at around $35.88 with and P/S ratio of 8.2.

CEO Recent Trades:

• President and CEO Bradley A. Cleveland sold 300,000 shares of PRLB stock on 11/21/2012 at the average price of 31. Bradley A. Cleveland owns at least 1,035,182 shares after this. The price of the stock has increased by 15.74% since.
• President and CEO Bradley A. Cleveland sold 29,000 shares of PRLB stock on 10/31/2012 at the average price of 34.22. Bradley A. Cleveland owns at least 1,335,182 shares after this. The price of the stock has increased by 4.85% since.
• President and CEO Bradley A. Cleveland sold 9,000 shares of PRLB stock on 10/25/2012 at the average price of 33.47. Bradley A. Cleveland owns at least 1,364,182 shares after this. The price of the stock has increased by 7.2% since.
• President and CEO Bradley A. Cleveland sold 9,000 shares of PRLB stock on 10/17/2012 at the average price of 31.03. Bradley A. Cleveland owns at least 1,373,182 shares after this. The price of the stock has increased by 15.63% since.
• President and CEO Bradley A. Cleveland sold 4,500 shares of PRLB stock on 10/11/2012 at the average price of 31. Bradley A. Cleveland owns at least 1,382,182 shares after this. The price of the stock has increased by 15.74% since.

Directors and Officers Recent Trades:

• COO Donald G Krantz sold 2,490 shares of PRLB stock on 11/26/2012 at the average price of 35.06. The price of the stock has increased by 2.34% since.
• Chairman & Chief Tchnlgy Offcr, 10% Owner Lawrence J Lukis sold 1,417,500 shares of PRLB stock on 11/21/2012 at the average price of 31. Lawrence J Lukis owns at least 5,481,840 shares after this. The price of the stock has increased by 15.74% since.
• Director Brian K Smith sold 100,000 shares of PRLB stock on 11/21/2012 at the average price of 31. Brian K Smith owns at least 154,277 shares after this. The price of the stock has increased by 15.74% since.
• 10% Owner Manager, Llc Nbge sold 1,417,500 shares of PRLB stock on 11/21/2012 at the average price of 31. Manager, Llc Nbge owns at least 3,405,485 shares after this. The price of the stock has increased by 15.74% since.
• Director Douglas A Kingsley sold 1,417,500 shares of PRLB stock on 11/21/2012 at the average price of 31. Douglas A Kingsley owns at least 3,409,266 shares after this. The price of the stock has increased by 15.74% since.

For the complete insider trading history of PRLB, click here.