Insider Trading activities of Mts Systems Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Mts Systems Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Mts Systems Corp since year 2005. Table 2 shows the detailed insider transactions of Mts Systems Corp since 2005. The reporting company's ticker symbol is MTSC. The reporting company's CIK number is 68709.
The total value of stock buying since 2005 is $2,622,763.
The total value of stock sales since 2005 is $17,929,725.
The total value of stock option exercises since 2005 is $11,399,058.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Mts Systems Corp (MTSC).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-08 20,000 $951,554 0 $0 1,861 $0
2017-07 0 $0 0 $0 146 $0
2017-06 0 $0 25,246 $1,366,188 28,790 $1,133,749
2017-05 5,000 $257,750 0 $0 0 $0
2017-02 0 $0 0 $0 192 $0
2016-12 0 $0 0 $0 24,570 $0
2016-11 0 $0 0 $0 552 $0
2016-08 0 $0 491 $24,217 0 $0
2016-05 2,000 $94,880 0 $0 0 $0
2016-04 2,322 $120,689 0 $0 750 $0
2016-02 0 $0 0 $0 9,293 $0
2015-12 1,000 $61,049 0 $0 4,410 $0
2015-11 0 $0 0 $0 150 $0
2015-09 254 $14,754 0 $0 0 $0
2015-08 5,000 $301,650 0 $0 0 $0
2015-07 0 $0 0 $0 5,119 $0
2015-06 0 $0 0 $0 2,733 $0
2015-05 0 $0 0 $0 84 $0
2015-04 0 $0 0 $0 750 $0
2015-03 0 $0 0 $0 556 $0
2015-02 0 $0 0 $0 6,694 $460,397
2014-12 0 $0 0 $0 6,600 $0
2014-11 0 $0 0 $0 2,706 $0
2014-08 0 $0 23,334 $1,589,788 23,334 $969,366
2014-07 0 $0 0 $0 6,343 $0
2014-06 0 $0 0 $0 2,733 $0
2014-04 0 $0 0 $0 750 $0
2014-03 0 $0 0 $0 557 $0
2014-02 6,000 $424,834 16,305 $1,177,023 5,600 $206,864
2013-11 0 $0 0 $0 903 $0
2013-09 0 $0 3,368 $202,046 726 $0
2013-08 0 $0 11,586 $711,921 9,500 $271,889
2013-07 0 $0 0 $0 10,201 $0
2013-06 0 $0 3,000 $179,085 2,734 $0
2013-05 0 $0 10,000 $569,805 0 $0
2013-03 0 $0 21,834 $1,181,284 22,391 $702,290
2013-02 0 $0 1,991 $109,843 0 $0
2012-11 0 $0 0 $0 903 $0
2012-10 0 $0 6,273 $338,742 8,000 $287,040
2012-09 0 $0 1,972 $103,879 726 $0
2012-08 0 $0 28,000 $1,412,171 28,000 $889,165
2012-07 0 $0 0 $0 2,524 $0
2012-06 0 $0 100 $1,000 1,500 $0
2011-07 0 $0 0 $0 6,635 $0
2011-06 0 $0 0 $0 5,900 $0
2011-02 0 $0 20,085 $907,937 20,085 $786,126
2010-11 0 $0 2,466 $86,958 0 $0
2010-06 0 $0 0 $0 5,900 $0
2009-09 0 $0 1,567 $45,356 0 $0
2009-08 0 $0 4,653 $113,744 0 $0
2009-06 0 $0 24,000 $541,824 24,000 $534,720
2008-11 8,110 $178,011 0 $0 0 $0
2008-09 0 $0 1,667 $70,177 0 $0
2008-08 0 $0 2,000 $84,000 0 $0
2008-07 0 $0 13,837 $584,464 64,800 $1,461,504
2008-05 5,435 $196,347 8,782 $304,260 91,906 $1,361,124
2008-03 0 $0 8,000 $251,280 8,000 $196,000
2007-09 0 $0 0 $0 6,752 $99,997
2007-06 0 $0 3,000 $131,205 1,930 $28,583
2007-05 0 $0 64,405 $2,773,046 67,555 $808,073
2007-03 0 $0 4,400 $169,123 0 $0
2007-02 0 $0 21,599 $915,364 31,010 $325,914
2007-01 0 $0 1,000 $41,632 2,200 $23,122
2006-12 0 $0 10,000 $380,768 10,000 $105,100
2006-06 0 $0 11,000 $455,950 11,000 $197,725
2006-05 0 $0 8,566 $358,770 11,500 $147,214
2006-04 0 $0 4,000 $177,714 4,000 $37,200
2006-03 0 $0 10,727 $427,994 22,575 $334,376
2006-01 0 $0 4,015 $141,167 4,000 $31,520
2005-11 700 $21,245 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Mts Systems Corp insiders (MTSC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-08-24 Hore David (President, Sensors) Buy 5,000 47.13 235,630
2017-08-23 Becker William C (President, Test Materials) Buy 4,000 46.40 185,600
2017-08-15 Hore David (President, Sensors) Option Ex 1,861 .00 0
2017-08-11 Graves Jeffrey A (President and CEO) Buy 1,000 48.31 48,314
2017-08-10 Hore David (President, Sensors) Buy 10,000 48.20 482,010
2017-07-15 Ross Brian T (Chief Financial Officer) Option Ex 146 .00 0
2017-06-13 Graves Jeffrey A (President and CEO) Sale 23,820 54.10 1,288,614
2017-06-13 Graves Jeffrey A (President and CEO) Option Ex 27,163 39.38 1,069,678
2017-06-12 Graves Jeffrey A (President and CEO) Sale 1,426 54.40 77,574
2017-06-12 Graves Jeffrey A (President and CEO) Option Ex 1,627 39.38 64,071
2017-05-10 Hore David (President, Sensors) Buy 5,000 51.55 257,750
2017-02-15 Oldenkamp Jeffrey P. (SVP, CFO) Option Ex 192 .00 0
2016-12-04 Powell Catherine Lillian (SVP, General Counsel & CCO) Option Ex 338 .00 0
2016-12-04 Graves Jeffrey A (President and CEO) Option Ex 6,974 .00 0
2016-12-04 Bachrach William E (President-Test) Option Ex 1,258 .00 0
2016-12-03 Powell Catherine Lillian (SVP, General Counsel & CCO) Option Ex 248 .00 0
2016-12-03 Oldenkamp Jeffrey P. (SVP, CFO) Option Ex 1,262 .00 0
2016-12-03 Graves Jeffrey A (President and CEO) Option Ex 5,016 .00 0
2016-12-03 Bachrach William E (President-Test) Option Ex 1,284 .00 0
2016-11-15 Powell Catherine Lillian (SVP, General Counsel & CCO) Option Ex 402 .00 0
2016-11-15 Bachrach William E (President-Test) Option Ex 150 .00 0
2016-08-19 Bachrach William E (SVP Test Division) Sale 491 49.32 24,217
2016-05-12 Yu Chun Hung Buy 2,000 47.44 94,880
2016-04-15 Bachrach William E (SVP Test Division) Option Ex 750 .00 0
2016-04-08 Yu Chun Hung Buy 2,000 52.00 104,000
2016-04-08 Graves Jeffrey A (President and CEO) Buy 322 51.83 16,689
2016-02-15 Emholz John Vincent (SVP, Sensors) Option Ex 497 .00 0
2016-02-15 Oldenkamp Jeffrey P. (SVP, CFO) Option Ex 193 .00 0
2016-02-09 Yu Chun Hung Option Ex 1,342 .00 0
2016-02-09 Steinel Gail P Option Ex 1,342 .00 0
2016-02-09 Anderson David J Option Ex 1,893 .00 0
2016-02-09 Liggett Emily M Option Ex 1,342 .00 0
2016-02-09 Johnson David D Option Ex 1,342 .00 0
2016-02-09 Samardzich Barb J Option Ex 1,342 .00 0
2015-12-15 Yu Chun Hung Buy 1,000 61.05 61,049
2015-12-04 Powell Catherine Lillian (SVP, General Counsel & CCO) Option Ex 169 .00 0
2015-12-04 Graves Jeffrey A (President and CEO) Option Ex 3,487 .00 0
2015-12-04 Bachrach William E (SVP Test Division) Option Ex 629 .00 0
2015-12-03 Powell Catherine Lillian (SVP, General Counsel & CCO) Option Ex 125 .00 0
2015-11-15 Bachrach William E (SVP Test Division) Option Ex 150 .00 0
2015-09-04 Graves Jeffrey A (President and CEO) Buy 254 58.09 14,754
2015-08-25 Johnson David D Buy 5,000 60.33 301,650
2015-07-02 Losee Mark (Sr. VP & Chief Info Officer) Option Ex 250 .00 0
2015-07-02 Mahon Steven G (SVP, GC and CCO) Option Ex 1,113 .00 0
2015-07-02 Trecker Kristin (Senior VP; Chief HR Officer) Option Ex 556 .00 0
2015-07-02 Graves Jeffrey A (President and CEO) Option Ex 3,200 .00 0
2015-06-15 Graves Jeffrey A (President and CEO) Option Ex 2,733 .00 0
2015-05-15 Losee Mark (Sr. VP & Chief Info Officer) Option Ex 84 .00 0
2015-04-15 Bachrach William E (SVP Test Division) Option Ex 750 .00 0
2015-03-15 Trecker Kristin (Senior VP; Chief HR Officer) Option Ex 556 .00 0
2015-02-15 Oldenkamp Jeffrey P. (SVP, CFO) Option Ex 193 .00 0
2015-02-10 Yu Chun Hung Option Ex 1,324 70.82 93,765
2015-02-10 Steinel Gail P Option Ex 662 70.82 46,882
2015-02-10 Anderson David J Option Ex 1,867 70.82 132,220
2015-02-10 Liggett Emily M Option Ex 1,324 70.82 93,765
2015-02-10 Samardzich Barb J Option Ex 1,324 70.82 93,765
2014-12-04 Losee Mark (Sr. VP & Chief Info Officer) Option Ex 396 .00 0
2014-12-04 Mahon Steven G (SVP, GC and CCO) Option Ex 827 .00 0
2014-12-04 Trecker Kristin (Senior VP; Chief HR Officer) Option Ex 396 .00 0
2014-12-04 Graves Jeffrey A (President and CEO) Option Ex 3,488 .00 0
2014-12-04 Bachrach William E (SVP Sensors & Test Division) Option Ex 630 .00 0
2014-12-04 Knight Susan E (VP and CFO) Option Ex 863 .00 0
2014-11-15 Mahon Steven G (SVP, GC and CCO) Option Ex 1,804 .00 0
2014-08-13 Knight Susan E (VP and CFO) Sale 22,803 68.13 1,553,636
2014-08-13 Knight Susan E (VP and CFO) Option Ex 22,803 41.49 946,210
2014-08-12 Knight Susan E (VP and CFO) Sale 531 68.08 36,152
2014-08-12 Knight Susan E (VP and CFO) Option Ex 531 43.61 23,156
2014-07-02 Losee Mark (Sr. VP & Chief Info Officer) Option Ex 250 .00 0
2014-07-02 Mahon Steven G (SVP, GC and CCO) Option Ex 1,113 .00 0
2014-07-02 Trecker Kristin (Senior VP; Chief HR Officer) Option Ex 557 .00 0
2014-07-02 Graves Jeffrey A (President and CEO) Option Ex 3,200 .00 0
2014-07-02 Knight Susan E (VP and CFO) Option Ex 1,223 .00 0
2014-06-15 Graves Jeffrey A (President and CEO) Option Ex 2,733 .00 0
2014-04-15 Bachrach William E (SVP Sensors Division) Option Ex 750 .00 0
2014-03-15 Trecker Kristin (Senior VP; Chief HR Officer) Option Ex 557 .00 0
2014-02-21 Yu Chun Hung Buy 1,000 72.78 72,784
2014-02-13 Baker Arthur R. Iii (Senior Vice President, Test) Sale 10,705 72.56 776,797
2014-02-06 Mahon Steven G (SVP, GC and CCO) Sale 5,600 71.47 400,226
2014-02-06 Mahon Steven G (SVP, GC and CCO) Option Ex 5,600 36.94 206,864
2014-02-04 Johnson David D Buy 5,000 70.41 352,050
2013-11-15 Mahon Steven G (SVP, GC and CCO) Option Ex 903 .00 0
2013-09-15 Baker Arthur R. Iii (Senior Vice President, Test) Option Ex 726 .00 0
2013-09-10 Baker Arthur R. Iii (Senior Vice President, Test) Sale 3,368 59.99 202,046
2013-08-13 Knight Susan E (VP and CFO) Sale 8,579 61.35 526,287
2013-08-13 Knight Susan E (VP and CFO) Option Ex 8,579 28.62 245,530
2013-08-09 Knight Susan E (VP and CFO) Sale 921 61.45 56,595
2013-08-09 Knight Susan E (VP and CFO) Option Ex 921 28.62 26,359
2013-08-07 Hegarty Brendan C Sale 2,086 61.86 129,039
2013-07-06 Baker Arthur R. Iii (Senior Vice President, Test) Option Ex 390 .00 0
2013-07-06 Hellwig Joachim (VP Sensors Division) Option Ex 566 .00 0
2013-07-06 Knight Susan E (VP and CFO) Option Ex 1,066 .00 0
2013-07-05 Baker Arthur R. Iii (Senior Vice President, Test) Option Ex 500 .00 0
2013-07-02 Losee Mark (Sr. VP & Chief Info Officer) Option Ex 250 .00 0
2013-07-02 Baker Arthur R. Iii (Senior Vice President, Test) Option Ex 667 .00 0
2013-07-02 Mahon Steven G (SVP, GC and CCO) Option Ex 1,114 .00 0
2013-07-02 Trecker Kristin (Senior VP; Chief HR Officer) Option Ex 557 .00 0
2013-07-02 Graves Jeffrey A (President and CEO) Option Ex 3,200 .00 0
2013-07-02 Hellwig Joachim (VP Sensors Division) Option Ex 667 .00 0
2013-07-02 Knight Susan E (VP and CFO) Option Ex 1,224 .00 0
2013-06-14 Graves Jeffrey A (President and CEO) Option Ex 2,734 .00 0
2013-06-07 Chameau Jean Lou Sale 3,000 59.70 179,085
2013-05-24 Chameau Jean Lou Sale 5,000 58.40 291,980
2013-05-10 Chameau Jean Lou Sale 5,000 55.56 277,825
2013-03-15 Trecker Kristin (Senior VP; Chief HR Officer) Option Ex 557 .00 0
2013-03-08 Hellwig Joachim (VP Sensors Division) Sale 21,834 54.10 1,181,284
2013-03-08 Hellwig Joachim (VP Sensors Division) Option Ex 21,834 32.16 702,290
2013-02-13 Hegarty Brendan C Sale 1,991 55.17 109,843
2012-11-15 Mahon Steven G (SVP, GC and CCO) Option Ex 903 .00 0
2012-10-01 Baker Arthur R. Iii (Senior Vice President, Test) Sale 6,273 54.00 338,742
2012-10-01 Baker Arthur R. Iii (Senior Vice President, Test) Option Ex 8,000 35.88 287,040
2012-09-15 Baker Arthur R. Iii (Senior Vice President, Test) Option Ex 726 .00 0
2012-09-12 Hegarty Brendan C Sale 1,972 52.68 103,879
2012-08-28 Knight Susan E (VP and CFO) Sale 15,065 50.47 760,390
2012-08-28 Knight Susan E (VP and CFO) Option Ex 15,065 28.21 425,058
2012-08-10 Knight Susan E (VP and CFO) Sale 12,935 50.39 651,781
2012-08-10 Knight Susan E (VP and CFO) Option Ex 12,935 35.88 464,107
2012-07-06 Baker Arthur R. Iii (Senior Vice President, Test) Option Ex 390 .00 0
2012-07-06 Hellwig Joachim (VP Sensors Division) Option Ex 567 .00 0
2012-07-06 Knight Susan E (VP and CFO) Option Ex 1,067 .00 0
2012-07-05 Baker Arthur R. Iii (Senior Vice President, Test) Option Ex 500 .00 0
2012-06-29 Baker Arthur R. Iii (Senior Vice President, Test) Sale 100 10.00 1,000
2012-06-29 Hellwig Joachim (VP Sensors Division) Option Ex 500 .00 0
2012-06-29 Knight Susan E (VP and CFO) Option Ex 1,000 .00 0
2011-07-06 Hellwig Joachim (Vice President, Sensors) Option Ex 567 .00 0
2011-07-06 Staby Kathleen M (Vice President) Option Ex 567 .00 0
2011-07-06 Knight Susan E (Vice President & CFO) Option Ex 1,067 .00 0
2011-07-06 Hamilton Laura B (President and CEO) Option Ex 4,434 .00 0
2011-06-29 Hellwig Joachim (Vice President, Sensors) Option Ex 500 .00 0
2011-06-29 Staby Kathleen M (Vice President) Option Ex 500 .00 0
2011-06-29 Knight Susan E (Vice President & CFO) Option Ex 1,000 .00 0
2011-06-29 Hamilton Laura B (President and CEO) Option Ex 3,900 .00 0
2011-02-22 Staby Kathleen M (Vice President) Sale 9,000 44.72 402,462
2011-02-22 Staby Kathleen M (Vice President) Option Ex 9,000 39.14 352,260
2011-02-17 Knight Susan E (Vice President and CFO) Sale 9,532 45.60 434,659
2011-02-17 Knight Susan E (Vice President and CFO) Option Ex 9,532 39.14 373,082
2011-02-15 Knight Susan E (Vice President and CFO) Sale 1,553 45.60 70,816
2011-02-15 Knight Susan E (Vice President and CFO) Option Ex 1,553 39.14 60,784
2010-11-23 Hegarty Brendan C Sale 2,466 35.26 86,958
2010-06-29 Hellwig Joachim (Vice President, Sensors) Option Ex 500 .00 0
2010-06-29 Staby Kathleen M (Vice President) Option Ex 500 .00 0
2010-06-29 Knight Susan E (Vice President & CFO) Option Ex 1,000 .00 0
2010-06-29 Hamilton Laura B (CEO and Chair) Option Ex 3,900 .00 0
2009-09-14 Hegarty Brendan C (Director) Sale 1,567 28.95 45,356
2009-08-13 Dewing Merlin E (Director) Sale 3,236 24.63 79,702
2009-08-11 Dewing Merlin E (Director) Sale 401 24.01 9,628
2009-08-10 Dewing Merlin E (Director) Sale 1,016 24.03 24,414
2009-06-01 Knight Susan E (Vice President and CFO) Sale 24,000 22.58 541,824
2009-06-01 Knight Susan E (Vice President and CFO) Option Ex 24,000 22.28 534,720
2008-11-25 Hamilton Laura B (Chair, President & CEO) Buy 80 23.33 1,866
2008-11-24 Hamilton Laura B (Chair, President & CEO) Buy 1,695 22.91 38,834
2008-11-21 Hamilton Laura B (Chair, President & CEO) Buy 6,335 21.68 137,311
2008-09-22 Hegarty Brendan C (Director) Sale 1,667 42.10 70,177
2008-08-13 Dewing Merlin E (Director) Sale 2,000 42.00 84,000
2008-07-30 Emery Sidney W Jr (Chairman) Sale 4,937 42.23 208,499
2008-07-30 Emery Sidney W Jr (Chairman) Option Ex 56,800 22.28 1,265,504
2008-07-29 Hegarty Brendan C (Director) Sale 1,000 42.21 42,214
2008-07-25 Samardzich Barb J (Director) Sale 7,900 42.25 333,751
2008-07-25 Samardzich Barb J (Director) Option Ex 8,000 24.50 196,000
2008-05-30 Hamilton Laura B (President & CEO) Buy 1,435 37.67 54,052
2008-05-27 Hamilton Laura B (President & CEO) Sale 581 36.71 21,326
2008-05-27 Hamilton Laura B (President & CEO) Option Ex 10,419 14.81 154,304
2008-05-20 Hamilton Laura B (President & CEO) Buy 1,000 35.97 35,974
2008-05-20 Emery Sidney W Jr (Chairman) Option Ex 57,248 14.81 847,842
2008-05-19 Hamilton Laura B (President & CEO) Buy 1,500 36.56 54,847
2008-05-15 Staby Kathleen M (Vice President) Option Ex 2,200 14.81 32,582
2008-05-14 Knight Susan E (Vice President & CFO) Sale 8,201 34.50 282,934
2008-05-14 Knight Susan E (Vice President & CFO) Option Ex 12,201 14.81 180,696
2008-05-09 Carpenter Barbara J (President & CEO) Buy 1,500 34.32 51,474
2008-03-18 Dewing Merlin E (Director) Sale 8,000 31.41 251,280
2008-03-18 Dewing Merlin E (Director) Option Ex 8,000 24.50 196,000
2007-09-20 Emery Sidney W Jr (Chairman and CEO) Option Ex 6,752 14.81 99,997
2007-06-06 Hellwig Joachim (Vice President) Option Ex 1,930 14.81 28,583
2007-06-04 Hegarty Brendan C (Director) Sale 3,000 43.73 131,205
2007-05-31 Hellwig Joachim (Vice President) Sale 9,870 43.91 433,391
2007-05-31 Hellwig Joachim (Vice President) Option Ex 9,870 14.81 146,174
2007-05-15 Emery Sidney W Jr (Chairman, CEO and President) Sale 14,412 43.00 619,716
2007-05-15 Emery Sidney W Jr (Chairman, CEO and President) Option Ex 14,412 10.51 151,470
2007-05-14 Emery Sidney W Jr (Chairman, CEO and President) Sale 2,500 43.00 107,500
2007-05-14 Emery Sidney W Jr (Chairman, CEO and President) Option Ex 2,500 10.51 26,275
2007-05-11 Samardzich Barb J (Director) Sale 1,850 42.76 79,106
2007-05-11 Samardzich Barb J (Director) Option Ex 2,000 11.45 22,900
2007-05-11 Emery Sidney W Jr (Chairman, CEO and President) Sale 13,773 43.04 592,789
2007-05-11 Emery Sidney W Jr (Chairman, CEO and President) Option Ex 13,773 10.51 144,754
2007-05-10 Knight Susan E (Vice President and CFO) Sale 22,000 42.75 940,544
2007-05-10 Knight Susan E (Vice President and CFO) Option Ex 25,000 12.66 316,500
2007-03-29 Dewing Merlin E (Director) Sale 2,000 39.37 78,740
2007-03-21 Hamilton Laura B (Sr. Vice President) Sale 2,400 37.66 90,383
2007-02-05 Hamilton Laura B (Sr. Vice President) Option Ex 9,411 10.51 98,909
2007-02-02 Emery Sidney W Jr (Chairman, CEO and President) Sale 10,800 41.90 452,552
2007-02-02 Emery Sidney W Jr (Chairman, CEO and President) Option Ex 10,800 10.51 113,508
2007-02-01 Knight Susan E (Vice President and CFO) Sale 10,799 42.86 462,812
2007-02-01 Knight Susan E (Vice President and CFO) Option Ex 10,799 10.51 113,497
2007-01-29 Hegarty Brendan C (Director) Sale 1,000 41.63 41,632
2007-01-09 Staby Kathleen M (Vice President) Option Ex 2,200 10.51 23,122
2006-12-20 Emery Sidney W Jr (Chairman, CEO and President) Sale 7,100 38.10 270,510
2006-12-20 Emery Sidney W Jr (Chairman, CEO and President) Option Ex 7,100 10.51 74,621
2006-12-18 Emery Sidney W Jr (Chairman, CEO and President) Sale 2,900 38.02 110,258
2006-12-18 Emery Sidney W Jr (Chairman, CEO and President) Option Ex 2,900 10.51 30,479
2006-06-01 Whitman Linda Hall (Director) Sale 11,000 41.45 455,950
2006-06-01 Whitman Linda Hall (Director) Option Ex 11,000 17.98 197,725
2006-05-08 Whitman Linda Hall (Director) Sale 1,000 47.60 47,600
2006-05-08 Whitman Linda Hall (Director) Option Ex 1,000 11.45 11,450
2006-05-02 Staby Kathleen M (Vice President) Sale 6,626 40.50 268,353
2006-05-02 Staby Kathleen M (Vice President) Option Ex 9,195 12.93 118,891
2006-05-01 Staby Kathleen M (Vice President) Sale 940 45.55 42,817
2006-05-01 Staby Kathleen M (Vice President) Option Ex 1,305 12.93 16,873
2006-04-20 Whitman Linda Hall (Director) Sale 3,000 45.25 135,759
2006-04-20 Whitman Linda Hall (Director) Option Ex 3,000 9.30 27,900
2006-04-04 Whitman Linda Hall (Director) Sale 1,000 41.95 41,955
2006-04-04 Whitman Linda Hall (Director) Option Ex 1,000 9.30 9,300
2006-03-31 Whitman Linda Hall (Director) Sale 1,730 41.97 72,613
2006-03-15 Hamilton Laura B (Sr. Vice President) Sale 4,548 39.50 179,646
2006-03-15 Hamilton Laura B (Sr. Vice President) Option Ex 4,548 18.55 84,342
2006-03-14 Hamilton Laura B (Sr. Vice President) Sale 4,449 39.50 175,735
2006-03-14 Hamilton Laura B (Sr. Vice President) Option Ex 18,027 13.87 250,034
2006-01-09 Marinaro Douglas E (Vice President) Sale 15 35.19 527
2006-01-03 Whitman Linda Hall (Director) Sale 4,000 35.16 140,640
2006-01-03 Whitman Linda Hall (Director) Option Ex 4,000 7.88 31,520
2005-11-22 Knight Susan E (Vice President and C) Buy 700 30.35 21,245

Insider trading activities including stock purchases, stock sales, and option exercises of MTSC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Mts Systems Corp (symbol MTSC, CIK number 68709) see the Securities and Exchange Commission (SEC) website.