Insider Stock Trading History of Valente Louis P


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Valente Louis P since year 2005. The trader's CIK number is 1202744. At the time of this reporting, Valente Louis P is the Director of Mks Instruments Inc . (stock ticker symbol MKSI). See this page for all insider trading activities at Mks Instruments Inc .

Note that in the past VALENTE LOUIS P also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Valente Louis P since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2012-02-06 MKSI Mks Instruments Inc Sale 2,000 31.74 63,476
2011-11-04 MKSI Mks Instruments Inc Option Ex 12,000 24.35 292,200
2011-11-04 MKSI Mks Instruments Inc Sale 12,000 27.27 327,204
2011-07-28 MKSI Mks Instruments Inc Option Ex 12,000 20.07 240,840
2011-07-28 MKSI Mks Instruments Inc Sale 12,000 25.13 301,608
2011-05-06 MKSI Mks Instruments Inc Option Ex 24,000 16.45 394,800
2011-05-06 MKSI Mks Instruments Inc Sale 24,000 26.78 642,816
2010-12-17 MKSI Mks Instruments Inc Sale 2,000 24.03 48,060
2010-08-16 PMTI Palomar Medical Technologies Inc Option Ex 6,667 7.97 53,135
2009-08-03 MKSI Mks Instruments Inc Sale 4,000 19.60 78,400
2009-03-18 MKSI Mks Instruments Inc Option Ex 10,500 14.00 147,000
2009-03-18 MKSI Mks Instruments Inc Sale 10,500 14.35 150,675
2009-03-12 N/A Medical Information Technology Inc Buy 15,000 555,000.00 8,325,000,000
2009-02-06 MKSI Mks Instruments Inc Option Ex 6,000 14.40 86,400
2009-02-06 MKSI Mks Instruments Inc Sale 6,000 15.15 90,900
2008-05-08 MKSI Mks Instruments Inc Sale 4,000 24.12 96,480
2008-05-04 MKSI Mks Instruments Inc Option Ex 4,000 .00 0
2007-06-14 MKSI Mks Instruments Inc Sale 1,810 27.86 50,417
2007-02-07 PMTI Palomar Medical Technologies Inc Sale 3,901 55.00 214,555
2006-12-26 PMTI Palomar Medical Technologies Inc Option Ex 63,333 10.79 683,363
2006-12-13 PMTI Palomar Medical Technologies Inc Sale 13,000 52.10 677,365
2006-12-14 PMTI Palomar Medical Technologies Inc Sale 35,000 53.11 1,858,710
2006-12-15 PMTI Palomar Medical Technologies Inc Sale 41,512 53.12 2,204,909

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Valente Louis P (Director of Mks Instruments Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.