Insider Trading activities of Mattson Technology Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Mattson Technology Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Mattson Technology Inc since year 2005. Table 2 shows the detailed insider transactions of Mattson Technology Inc since 2005. The reporting company's ticker symbol is MTSN. The reporting company's CIK number is 928421.
The total value of stock buying since 2005 is $13,153,428.
The total value of stock sales since 2005 is $33,804,332.
The total value of stock option exercises since 2005 is $905,198.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Mattson Technology Inc (MTSN).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2016-02 0 $0 0 $0 93,750 $0
2015-11 0 $0 0 $0 31,877 $0
2015-08 0 $0 0 $0 31,873 $0
2015-05 0 $0 0 $0 31,877 $0
2015-02 0 $0 0 $0 125,623 $0
2014-11 0 $0 0 $0 14,375 $0
2014-08 0 $0 0 $0 14,375 $0
2014-05 75,000 $144,380 0 $0 14,375 $0
2014-02 8,000 $21,160 0 $0 93,750 $0
2013-06 35,000 $73,845 0 $0 0 $0
2013-05 39,000 $70,453 0 $0 0 $0
2013-04 150,000 $236,911 0 $0 0 $0
2012-05 40,000 $73,590 55,427 $130,055 14,000 $10,640
2011-12 10,000 $12,500 0 $0 0 $0
2011-11 50,000 $68,650 0 $0 0 $0
2011-09 5,000 $6,450 0 $0 0 $0
2011-06 10,000 $16,900 0 $0 0 $0
2011-02 5,005,000 $12,362,500 4,978 $11,808 0 $0
2010-11 0 $0 349 $938 0 $0
2010-08 0 $0 349 $1,018 0 $0
2010-06 5,000 $19,150 0 $0 0 $0
2010-05 5,000 $20,500 1,156 $5,072 0 $0
2010-03 5,000 $17,850 20,000 $74,600 0 $0
2008-02 0 $0 2,830 $15,905 0 $0
2007-11 0 $0 924 $7,854 0 $0
2007-08 0 $0 279 $2,678 0 $0
2007-07 0 $0 17,500 $175,175 17,500 $111,825
2007-05 0 $0 50,320 $496,511 81,625 $500,233
2007-02 0 $0 8,690 $78,757 0 $0
2006-11 0 $0 4,250 $42,415 4,250 $29,665
2006-08 0 $0 11,250 $89,775 11,250 $31,837
2006-02 731 $8,589 56,872 $694,885 56,872 $220,998
2005-07 0 $0 2,083,282 $18,476,886 0 $0
2005-06 0 $0 1,800,000 $13,500,000 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Mattson Technology Inc insiders (MTSN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2016-02-19 Chen Fusen Ernie (President and CEO) Option Ex 93,750 .00 0
2015-11-20 Purvis Tyler Wayne (Chief Accounting Officer) Option Ex 4,063 .00 0
2015-11-20 Hoang Hoang (Exec. VP Global Business Ops.) Option Ex 8,126 .00 0
2015-11-20 Chen Fusen Ernie (President and CEO) Option Ex 13,125 .00 0
2015-11-20 Dodson J Michael (COO and CFO) Option Ex 6,563 .00 0
2015-08-20 Purvis Tyler Wayne (Chief Accounting Officer) Option Ex 4,062 .00 0
2015-08-20 Hoang Hoang (Exec. VP Global Business Ops.) Option Ex 8,124 .00 0
2015-08-20 Chen Fusen Ernie (President and CEO) Option Ex 13,125 .00 0
2015-08-20 Dodson J Michael (COO and CFO) Option Ex 6,562 .00 0
2015-05-20 Purvis Tyler Wayne (Chief Accounting Officer) Option Ex 4,063 .00 0
2015-05-20 Hoang Hoang (Exec. VP Global Business Ops.) Option Ex 8,126 .00 0
2015-05-20 Chen Fusen Ernie (President and CEO) Option Ex 13,125 .00 0
2015-05-20 Dodson J Michael (COO and CFO) Option Ex 6,563 .00 0
2015-02-20 Purvis Tyler Wayne (Chief Accounting Officer) Option Ex 4,062 .00 0
2015-02-20 Hoang Hoang (Exec. VP Global Business Ops.) Option Ex 8,124 .00 0
2015-02-20 Chen Fusen Ernie (President and CEO) Option Ex 13,125 .00 0
2015-02-20 Dodson J Michael (COO and CFO) Option Ex 6,562 .00 0
2015-02-19 Chen Fusen Ernie (President and CEO) Option Ex 93,750 .00 0
2014-11-20 Purvis Tyler Wayne (Chief Accounting Officer) Option Ex 1,875 .00 0
2014-11-20 Hoang Hoang (SVP Global Business Operations) Option Ex 3,125 .00 0
2014-11-20 Chen Fusen Ernie (President and CEO) Option Ex 6,250 .00 0
2014-11-20 Dodson J Michael (Officer) Option Ex 3,125 .00 0
2014-08-20 Purvis Tyler Wayne (Chief Accounting Officer) Option Ex 1,875 .00 0
2014-08-20 Hoang Hoang (SVP Global Business Operations) Option Ex 3,125 .00 0
2014-08-20 Chen Fusen Ernie (President and CEO) Option Ex 6,250 .00 0
2014-08-20 Dodson J Michael (Officer) Option Ex 3,125 .00 0
2014-05-20 Purvis Tyler Wayne (Chief Accounting Officer) Option Ex 1,875 .00 0
2014-05-20 Hoang Hoang (SVP Global Business Operations) Option Ex 3,125 .00 0
2014-05-20 Chen Fusen Ernie (President and CEO) Option Ex 6,250 .00 0
2014-05-20 Dodson J Michael (Officer) Option Ex 3,125 .00 0
2014-05-08 Dyck Richard E. Buy 10,000 1.90 19,000
2014-05-01 Purvis Tyler Wayne (Chief Accounting Officer) Buy 5,000 1.91 9,540
2014-05-01 Hoang Hoang (Sr VP Global Business Operatio) Buy 20,000 1.93 38,640
2014-05-01 Chen Fusen Ernie (President and CEO) Buy 20,000 1.93 38,600
2014-05-01 Dodson J Michael (Officer) Buy 20,000 1.93 38,600
2014-02-25 Dyck Richard E. Buy 8,000 2.64 21,160
2014-02-19 Chen Fusen Ernie (President and CEO) Option Ex 93,750 .00 0
2013-06-05 Hoang Hoang (Sr VP Global Business Operatio) Buy 30,000 2.12 63,600
2013-06-03 Dyck Richard E. Buy 5,000 2.05 10,245
2013-05-31 Smith Kenneth G Buy 14,000 2.09 29,203
2013-05-09 Peterson Douglas Scott Buy 15,000 1.63 24,450
2013-05-06 Dyck Richard E. Buy 10,000 1.68 16,800
2013-04-30 Kannappan S Kenneth Buy 36,249 1.55 56,185
2013-04-29 Chen Fusen Ernie (President and CEO) Buy 50,000 1.60 80,000
2013-04-29 Kannappan S Kenneth Buy 63,751 1.58 100,726
2012-05-23 Dyck Richard E. (Director) Buy 5,000 1.70 8,500
2012-05-22 Dyck Richard E. (Director) Buy 5,000 1.75 8,750
2012-05-18 Dyck Richard E. (Director) Buy 9,800 1.80 17,640
2012-05-17 Dyck Richard E. (Director) Buy 200 1.80 360
2012-05-15 Dyck Richard E. (Director) Buy 20,000 1.92 38,340
2012-05-08 Dutton David Loel (Chief Executive Officer) Sale 7,100 2.30 16,294
2012-05-08 Dutton David Loel (Chief Executive Officer) Option Ex 7,100 .76 5,396
2012-05-07 Dutton David Loel (Chief Executive Officer) Sale 48,327 2.35 113,761
2012-05-07 Dutton David Loel (Chief Executive Officer) Option Ex 6,900 .76 5,244
2011-12-06 Dyck Richard E. (Director) Buy 10,000 1.25 12,500
2011-11-08 Dodson J Michael (Officer) Buy 50,000 1.37 68,650
2011-09-06 Dyck Richard E. (Director) Buy 5,000 1.29 6,450
2011-06-01 Nakayama Shigeru Steve (Director) Buy 10,000 1.69 16,900
2011-02-23 Nakayama Shigeru Steve (Director) Buy 5,000 2.50 12,500
2011-02-15 Dyck Richard E. (Director) Buy 5,000,000 2.47 12,350,000
2011-02-05 Moring Andrew John (Chief Financial Officer) Sale 34 2.40 81
2011-02-05 Dutton David Loel (Chief Executive Officer) Sale 368 2.40 883
2011-02-04 Moring Andrew John (Chief Financial Officer) Sale 368 2.37 872
2011-02-04 Dutton David Loel (Chief Executive Officer) Sale 4,208 2.37 9,972
2010-11-05 Moring Andrew John (Chief Financial Officer) Sale 29 2.69 78
2010-11-05 Dutton David Loel (Chief Executive Officer) Sale 320 2.69 860
2010-08-05 Moring Andrew John (Chief Financial Officer) Sale 29 2.92 84
2010-08-05 Dutton David Loel (Chief Executive Officer) Sale 320 2.92 934
2010-06-10 Dyck Richard E. (Director) Buy 5,000 3.83 19,150
2010-05-07 Nakayama Shigeru Steve (Director) Buy 5,000 4.10 20,500
2010-05-05 Moring Andrew John (Chief Financial Officer) Sale 34 4.12 139
2010-05-05 Dutton David Loel (Chief Executive Officer) Sale 320 4.12 1,316
2010-05-03 Dutton David Loel (Chief Executive Officer) Sale 802 4.51 3,617
2010-03-11 Dyck Richard E. (Director) Buy 5,000 3.57 17,850
2010-03-01 Dutton David Loel (Chief Executive Officer) Sale 20,000 3.73 74,600
2008-02-06 Macknight Robert B (Chief Operating Officer) Sale 1,289 5.46 7,044
2008-02-06 Lanza Stephen (Officer) Sale 475 5.48 2,602
2008-02-05 Lanza Stephen (Officer) Sale 243 5.68 1,379
2008-02-04 Macknight Robert B (Chief Operating Officer) Sale 823 5.93 4,880
2007-11-02 Macknight Robert B (Chief Operating Officer) Sale 924 8.50 7,854
2007-08-03 Lanza Stephen (Officer) Sale 279 9.60 2,678
2007-07-31 Betz Hans Georg Dr (Director) Sale 17,500 10.01 175,175
2007-07-31 Betz Hans Georg Dr (Director) Option Ex 17,500 6.39 111,825
2007-05-31 Smith Kenneth G (Director) Sale 13,125 9.85 129,320
2007-05-31 Smith Kenneth G (Director) Option Ex 13,125 9.38 123,046
2007-05-31 Dutton David Loel (Chief Executive Officer) Sale 28,500 9.84 280,297
2007-05-31 Dutton David Loel (Chief Executive Officer) Option Ex 28,500 9.38 267,187
2007-05-08 Viefhues Ludger H (Chief Financial Officer) Sale 5,000 10.00 50,000
2007-05-02 Macknight Robert B (Chief Operating Officer) Sale 3,695 9.98 36,894
2007-05-01 Turner William Ian (Director) Option Ex 40,000 2.75 110,000
2007-02-21 Macknight Robert B (Chief Operating Officer) Sale 8,690 9.06 78,757
2006-11-07 Betz Hans Georg Dr (Director) Sale 4,250 9.98 42,415
2006-11-07 Betz Hans Georg Dr (Director) Option Ex 4,250 6.98 29,665
2006-08-03 Betz Hans Georg Dr (Director) Sale 11,250 7.98 89,775
2006-08-03 Betz Hans Georg Dr (Director) Option Ex 11,250 2.83 31,837
2006-02-28 Nakayama Shigeru Steve (Director) Sale 15,000 11.99 179,820
2006-02-28 Nakayama Shigeru Steve (Director) Option Ex 15,000 8.88 133,125
2006-02-16 Macknight Robert B (Director) Sale 16,872 12.41 209,415
2006-02-16 Macknight Robert B (Director) Option Ex 16,872 2.23 37,624
2006-02-15 Macknight Robert B (Director) Sale 25,000 12.23 305,650
2006-02-15 Macknight Robert B (Director) Option Ex 25,000 2.01 50,249
2006-02-07 Viefhues Ludger H (Director) Buy 731 11.75 8,589
2005-07-27 Rag Aktiengesellschaft (10% Owner) Sale 29,962 8.54 255,725
2005-07-26 Rag Aktiengesellschaft (10% Owner) Sale 2,053,320 8.87 18,221,161
2005-06-09 Rag Aktiengesellschaft (10% Owner) Sale 1,800,000 7.50 13,500,000

Insider trading activities including stock purchases, stock sales, and option exercises of MTSN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Mattson Technology Inc (symbol MTSN, CIK number 928421) see the Securities and Exchange Commission (SEC) website.