Insider Trading activities of Monolithic System Technology Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Monolithic System Technology Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Monolithic System Technology Inc since year 2005. Table 2 shows the detailed insider transactions of Monolithic System Technology Inc since 2005. The reporting company's ticker symbol is MOSY. The reporting company's CIK number is 890394.
The total value of stock buying since 2005 is $9,373,576.
The total value of stock sales since 2005 is $9,267,444.
The total value of stock option exercises since 2005 is $1,641,820.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Monolithic System Technology Inc (MOSY).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-03 0 $0 0 $0 8,668 $0
2017-02 0 $0 0 $0 1,437 $2,514
2016-06 14,902 $5,632 0 $0 0 $0
2016-04 0 $0 0 $0 3,333 $0
2015-06 0 $0 40,000 $86,109 40,000 $66,000
2015-04 0 $0 0 $0 3,333 $0
2015-03 406,250 $650,000 0 $0 0 $0
2015-02 0 $0 0 $0 10,000 $0
2014-11 50,000 $87,100 0 $0 0 $0
2014-08 0 $0 0 $0 3,829 $10,491
2014-04 0 $0 0 $0 3,334 $0
2014-03 0 $0 0 $0 10,000 $0
2014-02 0 $0 50,000 $225,499 53,387 $212,264
2013-08 0 $0 0 $0 3,523 $10,498
2013-05 250,000 $1,000,000 0 $0 0 $0
2013-02 0 $0 0 $0 3,616 $10,486
2012-08 0 $0 0 $0 3,616 $10,486
2012-05 143,640 $428,538 0 $0 0 $0
2012-02 0 $0 0 $0 3,303 $10,734
2011-08 0 $0 0 $0 1,720 $5,848
2011-06 0 $0 0 $0 64,516 $99,999
2011-02 4,134 $16,080 0 $0 0 $0
2010-12 505,000 $2,211,900 0 $0 0 $0
2010-07 47,516 $73,649 0 $0 0 $0
2010-04 0 $0 0 $0 450,000 $1,102,500
2009-11 249,900 $587,265 0 $0 0 $0
2009-10 128,537 $314,915 0 $0 0 $0
2009-08 17,000 $26,350 0 $0 0 $0
2008-12 515,000 $973,862 85,000 $156,825 0 $0
2008-08 300,000 $1,312,310 0 $0 0 $0
2008-05 206,821 $1,071,953 0 $0 0 $0
2008-02 149,606 $614,022 0 $0 0 $0
2007-05 0 $0 12,460 $105,847 0 $0
2007-02 0 $0 0 $0 60,000 $60,000
2006-12 0 $0 25,000 $228,750 0 $0
2006-11 0 $0 95,000 $768,300 0 $0
2006-10 0 $0 50,000 $356,250 0 $0
2006-09 0 $0 50,000 $334,850 0 $0
2006-08 0 $0 50,000 $301,250 0 $0
2006-07 0 $0 50,000 $370,000 0 $0
2006-06 0 $0 25,000 $211,500 0 $0
2006-05 0 $0 75,000 $692,749 40,000 $40,000
2006-04 0 $0 25,000 $220,000 0 $0
2006-03 0 $0 50,000 $386,625 0 $0
2006-01 0 $0 75,000 $396,000 0 $0
2005-12 0 $0 75,000 $447,000 0 $0
2005-11 0 $0 75,000 $394,500 0 $0
2005-10 0 $0 75,000 $403,125 0 $0
2005-09 0 $0 75,000 $361,315 0 $0
2005-07 0 $0 161,000 $791,170 0 $0
2005-06 0 $0 60,000 $329,400 0 $0
2005-05 0 $0 300,000 $1,700,380 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Monolithic System Technology Inc insiders (MOSY)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-03-01 Monson John Stearns (VP of Marketing and Sales) Option Ex 2,000 .00 0
2017-03-01 Sullivan James (Chief Financial Officer) Option Ex 3,334 .00 0
2017-03-01 Riordan Thomas (Chief Operating Officer) Option Ex 3,334 .00 0
2017-02-18 Monson John Stearns (VP of Marketing and Sales) Option Ex 575 1.75 1,006
2017-02-18 Sullivan James (Chief Financial Officer) Option Ex 862 1.75 1,508
2016-06-15 Perham Leonard Charles (President and CEO) Buy 14,902 .38 5,632
2016-04-01 Sullivan James (Chief Financial Officer) Option Ex 3,333 .00 0
2015-06-08 Eng Tommy (Director) Sale 4,000 2.04 8,160
2015-06-08 Eng Tommy (Director) Option Ex 4,000 1.65 6,600
2015-06-05 Hsu Chi-ping (Director) Sale 20,000 2.12 42,400
2015-06-05 Hsu Chi-ping (Director) Option Ex 20,000 1.65 33,000
2015-06-03 Eng Tommy (Director) Sale 4,000 2.10 8,400
2015-06-03 Eng Tommy (Director) Option Ex 4,000 1.65 6,600
2015-06-02 Eng Tommy (Director) Sale 5,000 2.21 11,050
2015-06-02 Eng Tommy (Director) Option Ex 5,000 1.65 8,250
2015-06-01 Eng Tommy (Director) Sale 7,000 2.30 16,099
2015-06-01 Eng Tommy (Director) Option Ex 7,000 1.65 11,550
2015-04-01 Sullivan James (Chief Financial Officer) Option Ex 3,333 .00 0
2015-03-04 Perham Leonard Charles (President and CEO) Buy 312,500 1.60 500,000
2015-03-04 Riordan Thomas (Chief Operating Officer) Buy 93,750 1.60 150,000
2015-02-18 Monson John Stearns (VP of Marketing and Sales) Option Ex 4,000 .00 0
2015-02-18 Sullivan James (Chief Financial Officer) Option Ex 6,000 .00 0
2014-11-14 Perham Leonard Charles (President and CEO) Buy 10,000 1.80 18,000
2014-11-13 Perham Leonard Charles (President and CEO) Buy 10,000 1.74 17,400
2014-11-12 Perham Leonard Charles (President and CEO) Buy 10,000 1.74 17,400
2014-11-11 Perham Leonard Charles (President and CEO) Buy 10,000 1.72 17,200
2014-11-10 Perham Leonard Charles (President and CEO) Buy 10,000 1.71 17,100
2014-08-29 Sullivan James (Chief Financial Officer) Option Ex 3,829 2.74 10,491
2014-04-01 Sullivan James (Chief Financial Officer) Option Ex 3,334 .00 0
2014-03-18 Monson John Stearns (VP of Marketing and Sales) Option Ex 4,000 .00 0
2014-03-18 Sullivan James (Chief Financial Officer) Option Ex 6,000 .00 0
2014-02-28 Sullivan James (Chief Financial Officer) Option Ex 3,387 3.09 10,465
2014-02-27 Hsu Chi-ping (Director) Sale 18,500 4.50 83,250
2014-02-27 Hsu Chi-ping (Director) Option Ex 18,500 4.14 76,590
2014-02-26 Hsu Chi-ping (Director) Sale 1,500 4.50 6,750
2014-02-26 Hsu Chi-ping (Director) Option Ex 1,500 4.14 6,209
2014-02-26 Eng Tommy (Director) Sale 5,000 4.44 22,200
2014-02-26 Eng Tommy (Director) Option Ex 5,000 3.88 19,400
2014-02-25 Eng Tommy (Director) Sale 5,000 4.38 21,900
2014-02-25 Eng Tommy (Director) Option Ex 5,000 3.88 19,400
2014-02-20 Eng Tommy (Director) Sale 5,000 4.50 22,500
2014-02-20 Eng Tommy (Director) Option Ex 5,000 3.88 19,400
2014-02-19 Eng Tommy (Director) Sale 5,000 4.52 22,599
2014-02-19 Eng Tommy (Director) Option Ex 5,000 3.88 19,400
2014-02-18 Eng Tommy (Director) Sale 10,000 4.63 46,300
2014-02-18 Eng Tommy (Director) Option Ex 10,000 4.14 41,400
2013-08-30 Sullivan James (Chief Financial Officer) Option Ex 3,523 2.98 10,498
2013-05-17 Perham Leonard Charles (President and CEO) Buy 250,000 4.00 1,000,000
2013-02-28 Sullivan James (Chief Financial Officer) Option Ex 3,616 2.90 10,486
2012-08-31 Sullivan James (Chief Financial Officer) Option Ex 3,616 2.90 10,486
2012-05-31 Perham Leonard Charles (President and CEO) Buy 43,640 2.95 128,738
2012-05-22 Perham Leonard Charles (President and CEO) Buy 48,400 3.00 145,200
2012-05-21 Perham Leonard Charles (President and CEO) Buy 1,600 3.00 4,792
2012-05-18 Perham Leonard Charles (President and CEO) Buy 40,415 3.00 121,245
2012-05-17 Perham Leonard Charles (President and CEO) Buy 9,585 2.98 28,563
2012-02-29 Sullivan James (Chief Financial Officer) Option Ex 3,303 3.25 10,734
2011-08-31 Sullivan James (Chief Financial Officer) Option Ex 1,720 3.40 5,848
2011-06-17 Mitra Sundari (Exec. VP of Engineering) Option Ex 64,516 1.55 99,999
2011-02-28 Mitra Sundari (Exec. VP of Engineering) Buy 2,632 3.89 10,238
2011-02-28 Sullivan James (Chief Financial Officer) Buy 1,502 3.89 5,842
2010-12-10 Perham Leonard Charles (CEO and President) Buy 275,000 4.38 1,204,500
2010-12-10 Berg Carl E (Director) Buy 230,000 4.38 1,007,400
2010-07-16 Mitra Sundari (Executive VP of Engineering) Buy 47,516 1.55 73,649
2010-04-30 Perham Leonard Charles (CEO and President) Option Ex 450,000 2.45 1,102,500
2009-11-02 Berg Carl E (Director) Buy 249,900 2.35 587,265
2009-10-30 Perham Leonard Charles (Chief Exec Officer, Pres.) Buy 75,000 2.45 183,750
2009-10-30 Berg Carl E (Director) Buy 53,537 2.45 131,165
2009-08-31 Mitra Sundari (Executive VP of Engineering) Buy 17,000 1.55 26,350
2008-12-30 Demaria Dave (VP of Business Operations) Buy 15,000 1.88 28,200
2008-12-29 Berg Carl E (Director) Buy 100,000 1.92 192,000
2008-12-24 Perham Leonard Charles (Chief Executive Officer, Pres.) Buy 193,250 1.85 357,512
2008-12-24 Berg Carl E (Director) Buy 200,000 1.92 384,000
2008-12-23 Perham Leonard Charles (Chief Executive Officer, Pres.) Buy 6,750 1.80 12,150
2008-12-23 Litespeed Management Llc (10% Owner) Sale 85,000 1.84 156,825
2008-08-19 Berg Carl E (Director) Buy 25,541 4.59 117,233
2008-08-14 Berg Carl E (Director) Buy 20,800 4.58 95,264
2008-08-08 Berg Carl E (Director) Buy 4,965 4.50 22,342
2008-08-04 Berg Carl E (Director) Buy 6,902 4.49 30,996
2008-08-01 Berg Carl E (Director) Buy 241,792 4.33 1,046,475
2008-05-02 Berg Carl E (Director) Buy 206,821 5.18 1,071,953
2008-02-29 Berg Carl E (Director) Buy 16,467 4.70 77,345
2008-02-28 Berg Carl E (Director) Buy 13,458 4.67 62,808
2008-02-26 Berg Carl E (Director) Buy 5,500 4.35 23,924
2008-02-25 Berg Carl E (Director) Buy 17,554 4.34 76,184
2008-02-20 Perham Leonard Charles (CEO and President) Buy 19,300 4.30 83,033
2008-02-19 Perham Leonard Charles (CEO and President) Buy 23,000 3.93 90,367
2008-02-19 Berg Carl E (Director) Buy 4,000 3.79 15,172
2008-02-15 Sullivan James (VP of Finance and CFO) Buy 5,000 3.49 17,450
2008-02-15 Berg Carl E (Director) Buy 36,200 3.54 128,256
2007-05-10 Leung Wing Yu (Executive Vice President & CTO) Sale 6,230 8.34 51,958
2007-05-09 Leung Wing Yu (Executive Vice President & CTO) Sale 6,230 8.65 53,889
2007-02-28 Berg Carl E (Director) Option Ex 60,000 1.00 60,000
2006-12-04 Leung Wing Yu (Executive VP and CTO) Sale 25,000 9.15 228,750
2006-11-20 Leung Wing Yu (Executive VP and CTO) Sale 25,000 8.92 223,050
2006-11-15 Leung Wing Yu (Executive VP and CTO) Sale 25,249 8.00 201,992
2006-11-14 Leung Wing Yu (Executive VP and CTO) Sale 19,751 8.00 158,008
2006-11-03 Leung Wing Yu (Executive VP and CTO) Sale 25,000 7.41 185,250
2006-10-18 Leung Wing Yu (Executive VP and CTO) Sale 25,000 7.85 196,250
2006-10-03 Leung Wing Yu (Executive VP and CTO) Sale 25,000 6.40 160,000
2006-09-18 Leung Wing Yu (Executive VP and CTO) Sale 25,000 6.74 168,500
2006-09-05 Leung Wing Yu (Executive VP and CTO) Sale 25,000 6.65 166,350
2006-08-18 Leung Wing Yu (Executive VP and CTO) Sale 25,000 5.95 148,750
2006-08-04 Leung Wing Yu (Executive VP and CTO) Sale 12,500 5.99 74,875
2006-08-03 Leung Wing Yu (Executive VP and CTO) Sale 12,500 6.21 77,625
2006-07-18 Leung Wing Yu (Executive VP and CTO) Sale 25,000 6.75 168,750
2006-07-03 Leung Wing Yu (Executive VP and CTO) Sale 25,000 8.05 201,250
2006-06-05 Leung Wing Yu (Executive VP and CTO) Sale 25,000 8.46 211,500
2006-05-10 Leung Wing Yu (Executive VP and CTO) Sale 10,000 9.13 91,300
2006-05-09 Leung Wing Yu (Executive VP and CTO) Sale 20,000 9.15 183,000
2006-05-08 Leung Wing Yu (Executive VP and CTO) Sale 10,000 9.23 92,300
2006-05-05 Leung Wing Yu (Executive VP and CTO) Sale 10,000 9.19 91,900
2006-05-05 Leung Wing Yu (Executive VP and CTO) Option Ex 40,000 1.00 40,000
2006-05-03 Leung Wing Yu (Executive VP and CTO) Sale 25,000 9.37 234,249
2006-04-18 Leung Wing Yu (Executive VP and CTO) Sale 25,000 8.80 220,000
2006-03-20 Leung Wing Yu (Executive VP and CTO) Sale 25,000 7.96 199,125
2006-03-03 Leung Wing Yu (Executive VP and CTO) Sale 25,000 7.50 187,500
2006-01-03 Leung Wing Yu (Executive VP and CTO) Sale 75,000 5.28 396,000
2005-12-01 Leung Wing Yu (Executive VP and CTO) Sale 75,000 5.96 447,000
2005-11-01 Leung Wing Yu (Executive VP and CTO) Sale 75,000 5.26 394,500
2005-10-04 Leung Wing Yu (Executive VP and CTO) Sale 75,000 5.38 403,125
2005-09-19 Leung Wing Yu (Executive VP and CTO) Sale 20,000 4.83 96,600
2005-09-15 Leung Wing Yu (Executive VP and CTO) Sale 55,000 4.81 264,715
2005-07-06 Leung Wing Yu (Executive VP and CTO) Sale 32,000 4.85 155,200
2005-07-01 Leung Wing Yu (Executive VP and CTO) Sale 86,000 4.93 423,980
2005-06-02 Leung Wing Yu (Executive VP and CTO) Sale 20,000 5.49 109,800
2005-06-01 Leung Wing Yu (Executive VP and CTO) Sale 40,000 5.49 219,600
2005-05-25 Leung Wing Yu (Executive VP and CTO) Sale 50,000 5.56 278,000
2005-05-20 Leung Wing Yu (Executive VP and CTO) Sale 17,000 5.70 96,900
2005-05-19 Leung Wing Yu (Executive VP and CTO) Sale 123,000 5.71 702,330
2005-05-17 Leung Wing Yu (Executive VP and CTO) Sale 110,000 5.67 623,150

Insider trading activities including stock purchases, stock sales, and option exercises of MOSY listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Monolithic System Technology Inc (symbol MOSY, CIK number 890394) see the Securities and Exchange Commission (SEC) website.