MKS Instruments Inc. (MKSI) VP, COO Gerard G Colella sells 155,000 Shares

VP, COO of MKS Instruments Inc. (MKSI, Financial) Gerard G Colella sells 155,000 shares of MKSI on 02/07/2011 at an average price of $30.34 a share.

Mks Instruments Inc. has a market cap of $1.37 billion; its shares were traded at around $30.03 with a P/E ratio of 12 and P/S ratio of 3.3.

Hedge Fund Gurus that owns MKSI: Kenneth Fisher of Fisher Asset Management, LLC, Jim Simons of Renaissance Technologies LLC. Mutual Fund and Other Gurus that owns MKSI: Chuck Royce of Royce& Associates, Chuck Royce of Royce& Associates, Mario Gabelli of GAMCO Investors.

CEO Recent Trades:

  • Sell: President and CEO Leo Berlinghieri sold 30,000 shares of MKSI stock on 12/08/2010 at the average price of 21.63. Leo Berlinghieri owns at least 6,116 shares after this. The price of the stock has increased by 38.83% since.



Directors and Officers Recent Trades:

  • Sell: Director John R Bertucci sold 100,000 shares of MKSI stock on 12/27/2010 at the average price of 24.14. John R Bertucci owns at least 222,422 shares after this. The price of the stock has increased by 24.4% since.

  • Sell: Director John R Bertucci sold 100,000 shares of MKSI stock on 12/23/2010 at the average price of 24.54. John R Bertucci owns at least 827,788 shares after this. The price of the stock has increased by 22.37% since.

  • Sell: Director Louis P Valente sold 2,000 shares of MKSI stock on 12/17/2010 at the average price of 24.03. Louis P Valente owns at least 8,000 shares after this. The price of the stock has increased by 24.97% since.

  • Sell: Director Cristina Amon sold 1,665 shares of MKSI stock on 12/15/2010 at the average price of 22.17. Cristina Amon owns at least 18,445 shares after this. The price of the stock has increased by 35.45% since.

  • Sell: Director John R Bertucci sold 400,000 shares of MKSI stock on 12/07/2010 at the average price of 21.08. John R Bertucci owns at least 1,249,735 shares after this. The price of the stock has increased by 42.46% since.




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