Insider Trading activities of Gsi Technology Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Gsi Technology Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Gsi Technology Inc since year 2005. Table 2 shows the detailed insider transactions of Gsi Technology Inc since 2005. The reporting company's ticker symbol is GSIT. The reporting company's CIK number is 1126741.
The total value of stock buying since 2005 is $538,671.
The total value of stock sales since 2005 is $16,619,662.
The total value of stock option exercises since 2005 is $4,101,263.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Gsi Technology Inc (GSIT).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-11 0 $0 0 $0 5,000 $19,050
2017-08 0 $0 0 $0 15,000 $37,350
2017-06 0 $0 0 $0 30,626 $117,450
2017-05 0 $0 41,250 $323,647 108,125 $436,500
2017-03 0 $0 42,188 $305,214 0 $0
2017-02 0 $0 20,625 $143,694 20,625 $51,356
2017-01 0 $0 20,625 $126,678 20,625 $86,625
2016-12 0 $0 25,000 $137,225 0 $0
2016-11 0 $0 30,000 $156,100 0 $0
2016-02 10,000 $34,980 0 $0 0 $0
2015-01 0 $0 20,000 $106,000 0 $0
2014-11 5,000 $25,838 5,311 $27,464 0 $0
2013-12 0 $0 20,625 $131,731 20,625 $72,187
2013-11 0 $0 20,000 $130,000 0 $0
2013-08 0 $0 123,750 $821,452 134,063 $610,295
2013-07 0 $0 103,438 $637,129 103,438 $217,219
2013-06 0 $0 133,750 $767,030 133,750 $280,873
2013-05 0 $0 20,626 $115,505 20,626 $43,314
2013-01 0 $0 20,625 $134,103 20,625 $43,312
2012-07 0 $0 0 $0 30,000 $120,000
2011-11 0 $0 15,000 $71,190 0 $0
2011-05 0 $0 30,938 $210,192 62,813 $339,190
2011-02 0 $0 50,626 $488,677 50,626 $273,380
2011-01 0 $0 61,875 $512,947 61,875 $266,062
2010-12 0 $0 29,398 $230,798 29,398 $158,747
2010-11 0 $0 11,853 $88,897 11,853 $64,006
2010-08 0 $0 47,946 $327,441 47,946 $100,685
2010-05 0 $0 4,242 $27,840 4,242 $8,908
2010-04 0 $0 20,000 $131,200 20,000 $40,000
2010-03 0 $0 20,626 $93,580 20,626 $41,252
2010-02 0 $0 41,250 $185,625 41,250 $82,500
2010-01 0 $0 185,626 $918,158 185,626 $371,252
2009-11 0 $0 30,000 $150,420 30,000 $114,000
2009-07 0 $0 30,000 $120,000 0 $0
2009-05 0 $0 69,725 $212,050 0 $0
2009-04 0 $0 0 $0 75,000 $11,250
2009-02 5,000 $11,000 0 $0 30,000 $4,500
2008-05 5,000 $20,318 0 $0 0 $0
2008-04 0 $0 600,000 $1,761,000 600,000 $90,000
2008-02 5,000 $13,799 0 $0 0 $0
2007-12 1,852 $20,297 100,000 $1,096,000 0 $0
2007-11 32,543 $385,150 463,334 $5,930,675 0 $0
2007-08 9,000 $27,289 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Gsi Technology Inc insiders (GSIT)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-11-10 Lu Ruey-lin (Director) Option Ex 5,000 3.81 19,050
2017-08-07 Whipple Arthur O (Director) Option Ex 15,000 2.49 37,350
2017-06-13 Shu Lee-lean (President, CEO and Chairman) Option Ex 20,626 3.75 77,450
2017-06-12 Schirle Douglas (CFO) Option Ex 10,000 4.00 40,000
2017-05-18 Shu Lee-lean (President, CEO and Chairman) Option Ex 61,875 4.20 259,875
2017-05-10 Schirle Douglas (CFO) Sale 20,625 8.29 171,022
2017-05-10 Schirle Douglas (CFO) Option Ex 20,625 3.76 77,550
2017-05-10 Lu Ruey-lin (Director) Option Ex 5,000 2.49 12,450
2017-05-09 Yau Robert (VP, Engin., Sect. & Director) Sale 20,625 7.40 152,625
2017-05-09 Yau Robert (VP, Engin., Sect. & Director) Option Ex 20,625 4.20 86,625
2017-03-15 Shu Lee-lean (President, CEO and Chairman) Sale 10,213 8.00 81,704
2017-03-14 Shu Lee-lean (President, CEO and Chairman) Sale 100 8.00 800
2017-03-02 Shu Lee-lean (President, CEO and Chairman) Sale 31,875 6.99 222,710
2017-02-28 Wu Ping Tak (VP, U.S. Operations) Sale 20,625 6.97 143,694
2017-02-28 Wu Ping Tak (VP, U.S. Operations) Option Ex 20,625 2.49 51,356
2017-01-03 Wu Bor-tay (VP, Taiwan Operations) Sale 20,625 6.14 126,678
2017-01-03 Wu Bor-tay (VP, Taiwan Operations) Option Ex 20,625 4.20 86,625
2016-12-07 Yau Robert (VP, Engin., Sect. & Director) Sale 25,000 5.49 137,225
2016-11-21 Yau Robert (VP, Engin., Sect. & Director) Sale 25,394 5.20 132,048
2016-11-18 Yau Robert (VP, Engin., Sect. & Director) Sale 100 5.20 520
2016-11-16 Yau Robert (VP, Engin., Sect. & Director) Sale 90 5.20 468
2016-11-01 Yau Robert (VP, Engin., Sect. & Director) Sale 4,416 5.22 23,064
2016-02-11 Schirle Douglas (CFO) Buy 5,000 3.50 17,480
2016-02-10 Whipple Arthur O (Director) Buy 2,500 3.50 8,750
2016-02-09 Whipple Arthur O (Director) Buy 2,500 3.50 8,750
2015-01-20 Yau Robert (VP, Engin., Sect. & Director) Sale 20,000 5.30 106,000
2014-11-24 Yau Robert (VP, Engin., Sect. & Director) Sale 2,743 5.05 13,854
2014-11-20 Yau Robert (VP, Engin., Sect. & Director) Sale 2,568 5.30 13,610
2014-11-18 Whipple Arthur O (Director) Buy 3,682 5.20 19,146
2014-11-14 Whipple Arthur O (Director) Buy 1,200 5.10 6,120
2014-11-12 Whipple Arthur O (Director) Buy 118 4.85 572
2013-12-10 Lasserre Didier (VP, Sales) Sale 20,625 6.39 131,731
2013-12-10 Lasserre Didier (VP, Sales) Option Ex 20,625 3.50 72,187
2013-11-20 Yau Robert (VP, Engin., Sect. & Director) Sale 20,000 6.50 130,000
2013-08-20 Shu Lee-lean (President, CEO and Chairman) Option Ex 10,313 3.50 36,095
2013-08-13 Chapman David Brian (VP, Marketing) Sale 123,750 6.64 821,452
2013-08-12 Chapman David Brian (VP, Marketing) Option Ex 123,750 4.64 574,200
2013-07-09 Lasserre Didier (VP, Sales) Sale 31,250 6.10 190,750
2013-07-09 Lasserre Didier (VP, Sales) Option Ex 31,250 2.10 65,625
2013-07-02 Yau Robert (VP, Engin., Sect. & Director) Sale 30,938 6.16 190,547
2013-07-02 Yau Robert (VP, Engin., Sect. & Director) Option Ex 30,938 2.10 64,969
2013-07-01 Schirle Douglas (CFO) Sale 41,250 6.20 255,832
2013-07-01 Schirle Douglas (CFO) Option Ex 41,250 2.10 86,625
2013-06-11 Lasserre Didier (VP, Sales) Sale 9,866 6.75 66,595
2013-06-11 Lasserre Didier (VP, Sales) Option Ex 9,866 2.10 20,718
2013-06-10 Lasserre Didier (VP, Sales) Sale 134 6.75 904
2013-06-10 Lasserre Didier (VP, Sales) Option Ex 134 2.10 281
2013-06-06 Shu Lee-lean (President, CEO and Chairman) Sale 65,251 5.65 368,668
2013-06-06 Shu Lee-lean (President, CEO and Chairman) Option Ex 65,251 2.10 137,027
2013-06-04 Shu Lee-lean (President, CEO and Chairman) Sale 1,036 5.65 5,853
2013-06-04 Shu Lee-lean (President, CEO and Chairman) Option Ex 1,036 2.10 2,175
2013-06-03 Shu Lee-lean (President, CEO and Chairman) Sale 57,463 5.66 325,010
2013-06-03 Shu Lee-lean (President, CEO and Chairman) Option Ex 57,463 2.10 120,672
2013-05-31 Shu Lee-lean (President, CEO and Chairman) Sale 10,912 5.60 61,107
2013-05-31 Shu Lee-lean (President, CEO and Chairman) Option Ex 10,912 2.10 22,915
2013-05-30 Shu Lee-lean (President, CEO and Chairman) Sale 9,714 5.60 54,398
2013-05-30 Shu Lee-lean (President, CEO and Chairman) Option Ex 9,714 2.10 20,399
2013-01-03 Wu Bor-tay (VP, Taiwan Operations) Sale 20,625 6.50 134,103
2013-01-03 Wu Bor-tay (VP, Taiwan Operations) Option Ex 20,625 2.10 43,312
2012-07-03 Lasserre Didier (VP, Sales) Option Ex 30,000 4.00 120,000
2011-11-22 Yau Robert (VP, Engin., Sect. & Director) Sale 15,000 4.75 71,190
2011-05-23 Shu Lee-lean (President, CEO and Chairman) Option Ex 31,875 5.40 172,125
2011-05-11 Yau Robert (VP, Engin., Sect. & Director) Sale 30,938 6.79 210,192
2011-05-11 Yau Robert (VP, Engin., Sect. & Director) Option Ex 30,938 5.40 167,065
2011-02-18 Shu Lee-lean (President, CEO and Chairman) Sale 30,000 9.90 297,000
2011-02-18 Shu Lee-lean (President, CEO and Chairman) Option Ex 30,000 5.40 162,000
2011-02-01 Chapman David Brian (VP, Marketing) Sale 20,626 9.29 191,677
2011-02-01 Chapman David Brian (VP, Marketing) Option Ex 20,626 5.40 111,380
2011-01-10 Schirle Douglas (CFO) Sale 11,300 8.81 99,519
2011-01-10 Schirle Douglas (CFO) Option Ex 11,300 5.40 61,020
2011-01-07 Schirle Douglas (CFO) Sale 9,325 8.50 79,262
2011-01-07 Schirle Douglas (CFO) Option Ex 9,325 5.40 50,355
2011-01-05 Wu Bor-tay (VP, Taiwan Operations) Sale 41,250 8.10 334,166
2011-01-05 Wu Bor-tay (VP, Taiwan Operations) Option Ex 41,250 3.75 154,687
2010-12-22 Shu Lee-lean (President, CEO and Chairman) Sale 5,143 8.00 41,144
2010-12-22 Shu Lee-lean (President, CEO and Chairman) Option Ex 5,143 5.40 27,772
2010-12-10 Shu Lee-lean (President, CEO and Chairman) Sale 469 8.00 3,752
2010-12-10 Shu Lee-lean (President, CEO and Chairman) Option Ex 469 5.40 2,532
2010-12-09 Shu Lee-lean (President, CEO and Chairman) Sale 15,014 8.00 120,112
2010-12-09 Shu Lee-lean (President, CEO and Chairman) Option Ex 15,014 5.40 81,075
2010-12-01 Schirle Douglas (CFO) Sale 8,772 7.50 65,790
2010-12-01 Schirle Douglas (CFO) Option Ex 8,772 5.40 47,368
2010-11-29 Schirle Douglas (CFO) Sale 11,853 7.50 88,897
2010-11-29 Schirle Douglas (CFO) Option Ex 11,853 5.40 64,006
2010-08-05 Chapman David Brian (VP, Marketing) Sale 20,625 6.79 140,126
2010-08-05 Chapman David Brian (VP, Marketing) Option Ex 20,625 2.10 43,312
2010-08-04 Chapman David Brian (VP, Marketing) Sale 16,383 6.76 110,749
2010-08-04 Chapman David Brian (VP, Marketing) Option Ex 16,383 2.10 34,404
2010-08-03 Yau Robert (VP, Engin., Sect. & Director) Sale 10,938 7.00 76,566
2010-08-03 Yau Robert (VP, Engin., Sect. & Director) Option Ex 10,938 2.10 22,969
2010-05-13 Chapman David Brian (VP, Marketing) Sale 4,242 6.56 27,840
2010-05-13 Chapman David Brian (VP, Marketing) Option Ex 4,242 2.10 8,908
2010-04-29 Yau Robert (VP, Engin., Sect. & Director) Sale 20,000 6.56 131,200
2010-04-29 Yau Robert (VP, Engin., Sect. & Director) Option Ex 20,000 2.00 40,000
2010-03-22 Lasserre Didier (VP, Sales) Sale 20,626 4.54 93,580
2010-03-22 Lasserre Didier (VP, Sales) Option Ex 20,626 2.00 41,252
2010-02-19 Wu Bor-tay (VP, Taiwan Operations) Sale 18,200 4.50 81,900
2010-02-19 Wu Bor-tay (VP, Taiwan Operations) Option Ex 18,200 2.00 36,400
2010-02-18 Wu Bor-tay (VP, Taiwan Operations) Sale 23,050 4.50 103,725
2010-02-18 Wu Bor-tay (VP, Taiwan Operations) Option Ex 23,050 2.00 46,100
2010-01-14 Shu Lee-lean (President, CEO and Chairman) Sale 1,250 5.21 6,512
2010-01-13 Shu Lee-lean (President, CEO and Chairman) Sale 30,000 5.00 150,000
2010-01-13 Shu Lee-lean (President, CEO and Chairman) Option Ex 31,250 2.00 62,500
2010-01-11 Shu Lee-lean (President, CEO and Chairman) Sale 30,000 5.00 150,000
2010-01-11 Shu Lee-lean (President, CEO and Chairman) Option Ex 30,000 2.00 60,000
2010-01-08 Shu Lee-lean (President, CEO and Chairman) Sale 30,000 5.00 150,000
2010-01-08 Shu Lee-lean (President, CEO and Chairman) Option Ex 30,000 2.00 60,000
2010-01-07 Shu Lee-lean (President, CEO and Chairman) Sale 2,500 5.00 12,500
2010-01-07 Shu Lee-lean (President, CEO and Chairman) Option Ex 2,500 2.00 5,000
2010-01-06 Shu Lee-lean (President, CEO and Chairman) Sale 30,000 5.03 150,780
2010-01-06 Shu Lee-lean (President, CEO and Chairman) Option Ex 30,000 2.00 60,000
2010-01-06 Yau Robert (VP, Engin., Sect. & Director) Sale 61,876 4.82 298,366
2010-01-06 Yau Robert (VP, Engin., Sect. & Director) Option Ex 61,876 2.00 123,752
2009-11-30 Schirle Douglas (CFO) Sale 30,000 5.01 150,420
2009-11-30 Schirle Douglas (CFO) Option Ex 30,000 3.80 114,000
2009-07-15 Shu Lee-lean (President, CEO and Chairman) Sale 11,100 4.00 44,400
2009-07-14 Shu Lee-lean (President, CEO and Chairman) Sale 10,200 4.00 40,800
2009-07-13 Shu Lee-lean (President, CEO and Chairman) Sale 6,700 4.00 26,800
2009-07-09 Shu Lee-lean (President, CEO and Chairman) Sale 2,000 4.00 8,000
2009-05-08 Schirle Douglas (CFO) Sale 12,000 3.03 36,336
2009-05-07 Schirle Douglas (CFO) Sale 17,770 3.06 54,411
2009-05-06 Schirle Douglas (CFO) Sale 39,955 3.04 121,303
2009-04-02 Schirle Douglas (CFO) Option Ex 75,000 .15 11,250
2009-02-25 Shu Lee-lean (President, CEO and Chairman) Option Ex 30,000 .15 4,500
2009-02-25 Lasserre Didier (VP, Sales) Buy 5,000 2.20 11,000
2008-05-30 Chen Hsiang-wen (Director) Buy 3,800 4.09 15,542
2008-05-28 Chen Hsiang-wen (Director) Buy 1,200 3.98 4,776
2008-04-03 Chapman David Brian (VP, Marketing) Sale 360,000 2.94 1,056,600
2008-04-03 Chapman David Brian (VP, Marketing) Option Ex 360,000 .15 54,000
2008-02-21 Chen Hsiang-wen (Director) Buy 2,100 2.76 5,796
2008-02-20 Chen Hsiang-wen (Director) Buy 2,900 2.76 8,003
2007-12-06 Chen Hsiang-wen (Director) Buy 1,852 10.96 20,297
2007-12-06 Chen Hsiang-wen (Director) Sale 100,000 10.96 1,096,000
2007-11-21 Lasserre Didier (VP, Sales) Buy 1,000 2.32 2,320
2007-11-20 Lasserre Didier (VP, Sales) Buy 2,000 2.34 4,680
2007-11-14 Chen Hsiang-wen (Director) Buy 29,543 12.80 378,150
2007-11-14 Chen Hsiang-wen (Director) Sale 463,334 12.80 5,930,675
2007-08-10 Yau Robert (VP, Engin., Sect. & Director) Buy 2,000 2.95 5,900
2007-08-09 Yau Robert (VP, Engin., Sect. & Director) Buy 2,000 3.06 6,114
2007-08-09 Lasserre Didier (VP, Sales) Buy 5,000 3.06 15,275

Insider trading activities including stock purchases, stock sales, and option exercises of GSIT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Gsi Technology Inc (symbol GSIT, CIK number 1126741) see the Securities and Exchange Commission (SEC) website.