Insider Stock Trading History of Weigner Ronald


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 Weigner Ronald since year 2005. The trader's CIK number is 1202758. At the time of this reporting, Weigner Ronald is the V.P., C.F.O & Treasu of Mks Instruments Inc . (stock ticker symbol MKSI). See this page for all insider trading activities at Mks Instruments Inc .


Stock purchases, sales, and option exercises reported by insider Weigner Ronald since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2009-03-10 MKSI Mks Instruments Inc Option Ex 2,822 .00 0
2009-03-02 MKSI Mks Instruments Inc Option Ex 3,156 .00 0
2009-03-02 MKSI Mks Instruments Inc Sale 1,003 11.89 11,925
2008-06-05 MKSI Mks Instruments Inc Sale 695 24.15 16,784
2008-05-09 MKSI Mks Instruments Inc Sale 1,991 24.09 47,963
2008-03-01 MKSI Mks Instruments Inc Option Ex 3,154 .00 0
2007-12-04 MKSI Mks Instruments Inc Sale 687 17.80 12,228
2007-06-14 MKSI Mks Instruments Inc Option Ex 60,000 6.67 400,200
2007-06-14 MKSI Mks Instruments Inc Sale 60,000 27.74 1,664,100
2007-06-08 MKSI Mks Instruments Inc Sale 602 26.60 16,013
2006-12-13 MKSI Mks Instruments Inc Sale 626 20.93 13,102
2006-11-01 MKSI Mks Instruments Inc Sale 13,584 20.51 278,607
2006-11-01 MKSI Mks Instruments Inc Option Ex 13,584 4.43 60,177
2006-10-25 MKSI Mks Instruments Inc Option Ex 2,770 4.43 12,271
2006-10-25 MKSI Mks Instruments Inc Sale 2,770 21.01 58,197
2006-10-18 MKSI Mks Instruments Inc Option Ex 2,770 4.43 12,271
2006-10-18 MKSI Mks Instruments Inc Sale 2,770 21.89 60,635
2006-10-11 MKSI Mks Instruments Inc Sale 2,770 20.52 56,840
2006-10-11 MKSI Mks Instruments Inc Option Ex 2,770 4.43 12,271
2006-10-04 MKSI Mks Instruments Inc Option Ex 2,770 4.43 12,271
2006-10-04 MKSI Mks Instruments Inc Sale 2,770 19.64 54,402
2006-10-02 MKSI Mks Instruments Inc Sale 11,080 20.24 224,314
2006-10-02 MKSI Mks Instruments Inc Option Ex 11,080 4.43 49,084
2006-09-20 MKSI Mks Instruments Inc Sale 2,770 20.41 56,535
2006-09-20 MKSI Mks Instruments Inc Option Ex 2,770 4.43 12,271
2006-09-13 MKSI Mks Instruments Inc Sale 2,770 20.34 56,341
2006-09-13 MKSI Mks Instruments Inc Option Ex 2,770 4.43 12,271
2006-09-14 MKSI Mks Instruments Inc Sale 3,000 20.01 60,030
2006-09-14 MKSI Mks Instruments Inc Option Ex 3,000 4.43 13,290
2006-09-06 MKSI Mks Instruments Inc Option Ex 2,770 4.43 12,271
2006-09-06 MKSI Mks Instruments Inc Sale 2,770 20.41 56,535
2006-08-23 MKSI Mks Instruments Inc Sale 526 20.64 10,856
2006-08-23 MKSI Mks Instruments Inc Option Ex 526 4.43 2,330
2006-08-16 MKSI Mks Instruments Inc Sale 660 20.22 13,345
2006-08-16 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-08-09 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-08-09 MKSI Mks Instruments Inc Sale 660 19.63 12,955
2006-08-02 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-08-02 MKSI Mks Instruments Inc Sale 660 20.08 13,252
2006-07-26 MKSI Mks Instruments Inc Sale 660 18.61 12,282
2006-07-26 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-07-19 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-07-19 MKSI Mks Instruments Inc Sale 660 18.44 12,170
2006-07-12 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-07-12 MKSI Mks Instruments Inc Sale 660 19.30 12,738
2006-07-05 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-07-05 MKSI Mks Instruments Inc Sale 660 20.19 13,325
2006-06-28 MKSI Mks Instruments Inc Sale 660 19.70 13,002
2006-06-28 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-06-07 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-06-07 MKSI Mks Instruments Inc Sale 660 21.09 13,919
2006-06-02 MKSI Mks Instruments Inc Sale 753 21.97 16,543
2006-05-31 MKSI Mks Instruments Inc Sale 660 20.99 13,853
2006-05-31 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-05-31 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-05-31 MKSI Mks Instruments Inc Sale 660 20.99 13,853
2006-05-24 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-05-24 MKSI Mks Instruments Inc Sale 660 20.68 13,648
2006-05-17 MKSI Mks Instruments Inc Sale 660 21.82 14,401
2006-05-17 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-05-10 MKSI Mks Instruments Inc Sale 660 24.44 16,130
2006-05-10 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-05-03 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-05-03 MKSI Mks Instruments Inc Sale 660 23.50 15,510
2006-04-26 MKSI Mks Instruments Inc Sale 660 24.04 15,866
2006-04-26 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-04-19 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-04-19 MKSI Mks Instruments Inc Sale 660 23.43 15,463
2006-04-12 MKSI Mks Instruments Inc Sale 660 22.72 14,995
2006-04-12 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-04-05 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-04-05 MKSI Mks Instruments Inc Sale 660 23.00 15,180
2006-03-22 MKSI Mks Instruments Inc Sale 660 22.36 14,757
2006-03-22 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-03-15 MKSI Mks Instruments Inc Sale 660 23.00 15,180
2006-03-15 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-03-08 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-03-08 MKSI Mks Instruments Inc Sale 660 21.79 14,381
2006-03-01 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-03-01 MKSI Mks Instruments Inc Sale 660 22.30 14,718
2006-02-22 MKSI Mks Instruments Inc Sale 660 22.86 15,087
2006-02-22 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-02-15 MKSI Mks Instruments Inc Option Ex 660 4.43 2,923
2006-02-15 MKSI Mks Instruments Inc Sale 660 21.76 14,361
2005-12-02 MKSI Mks Instruments Inc Sale 840 19.56 16,430
2005-06-03 MKSI Mks Instruments Inc Sale 881 17.05 15,021

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 Weigner Ronald (V.P., C.F.O & Treasu of Mks Instruments Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.