Insider Trading activities of Power Integrations Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Power Integrations Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Power Integrations Inc since year 2005. Table 2 shows the detailed insider transactions of Power Integrations Inc since 2005. The reporting company's ticker symbol is POWI. The reporting company's CIK number is 833640.
The total value of stock buying since 2005 is $256,452.
The total value of stock sales since 2005 is $205,571,354.
The total value of stock option exercises since 2005 is $80,508,285.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Power Integrations Inc (POWI).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-11 0 $0 63,012 $5,072,991 71,350 $1,714,739
2017-08 0 $0 3,992 $279,188 0 $0
2017-07 0 $0 73,000 $5,685,571 8,000 $186,480
2017-06 0 $0 56,000 $4,196,192 6,000 $152,880
2017-05 0 $0 3,933 $253,055 0 $0
2017-04 0 $0 2,000 $140,000 2,000 $42,280
2017-02 0 $0 87,428 $5,795,034 38,000 $1,479,535
2017-01 0 $0 78,046 $5,530,351 2,000 $42,280
2016-12 0 $0 24,900 $1,717,778 0 $0
2016-11 0 $0 131,170 $8,515,257 84,168 $2,162,722
2016-10 0 $0 60,179 $3,827,126 64,900 $1,641,025
2016-09 0 $0 80,808 $4,946,075 48,001 $1,256,117
2016-08 0 $0 54,197 $3,126,547 50,100 $1,257,425
2016-07 0 $0 44,061 $2,521,564 15,500 $391,375
2016-06 0 $0 500 $25,940 500 $12,625
2016-05 0 $0 17,483 $847,499 4,400 $100,820
2016-03 0 $0 6,000 $289,386 6,000 $136,080
2016-02 0 $0 21,062 $944,778 5,000 $119,800
2016-01 0 $0 9,876 $444,107 0 $0
2015-12 0 $0 0 $0 177,606 $5,656,751
2015-11 0 $0 92,829 $4,764,634 15,500 $375,790
2015-08 0 $0 360 $13,988 0 $0
2015-06 0 $0 100 $5,000 0 $0
2015-05 0 $0 40,892 $2,064,955 14,624 $586,294
2015-03 0 $0 10,000 $566,733 10,000 $264,899
2015-02 0 $0 26,264 $1,433,073 11,750 $289,782
2015-01 0 $0 18,462 $981,084 5,000 $91,500
2014-12 0 $0 0 $0 2,626 $99,971
2014-11 0 $0 5,484 $281,436 10,709 $210,808
2014-09 0 $0 600 $35,994 10,600 $206,150
2014-08 0 $0 22,416 $1,306,954 19,359 $565,519
2014-07 0 $0 2,900 $171,825 2,900 $73,225
2014-06 0 $0 5,800 $337,029 2,900 $73,225
2014-05 0 $0 1,500 $75,789 0 $0
2014-04 0 $0 2,900 $191,081 63,314 $2,484,649
2014-03 0 $0 27,899 $1,782,917 27,899 $926,736
2014-02 0 $0 125,585 $7,388,325 57,625 $1,542,732
2014-01 0 $0 36,974 $2,263,354 10,000 $338,500
2013-12 0 $0 0 $0 10,249 $216,663
2013-11 0 $0 39,569 $2,162,113 43,452 $1,281,841
2013-10 0 $0 47,269 $2,801,239 22,269 $767,031
2013-09 0 $0 24,267 $1,365,125 0 $0
2013-08 0 $0 100,221 $5,343,346 69,046 $1,926,714
2013-07 0 $0 315,740 $15,521,077 175,740 $3,385,041
2013-06 0 $0 34,075 $1,410,907 32,000 $554,858
2013-05 0 $0 163,610 $7,142,549 133,197 $3,328,406
2013-04 0 $0 42,756 $1,782,181 42,756 $1,148,837
2013-03 0 $0 52,284 $2,209,462 52,284 $1,406,462
2013-02 0 $0 115,292 $4,957,959 97,869 $2,341,648
2012-12 0 $0 0 $0 10,000 $190,200
2012-11 0 $0 10,265 $314,320 10,000 $190,200
2012-10 0 $0 0 $0 148,979 $2,733,764
2012-08 0 $0 8,383 $308,311 8,000 $214,000
2012-07 0 $0 8,000 $309,552 8,000 $208,000
2012-06 0 $0 21,990 $877,364 19,972 $483,738
2012-05 0 $0 199,423 $8,248,369 162,985 $3,193,324
2012-04 0 $0 19,000 $699,871 19,000 $418,910
2012-03 0 $0 10,000 $372,967 10,000 $190,190
2012-02 0 $0 46,278 $1,758,769 30,692 $595,094
2012-01 0 $0 5,000 $172,820 5,000 $104,290
2011-12 0 $0 4,000 $140,016 29,834 $691,845
2011-11 0 $0 15,694 $562,682 19,436 $341,100
2011-10 0 $0 4,000 $137,000 14,000 $321,700
2011-09 0 $0 4,000 $139,952 4,000 $75,800
2011-08 1,500 $45,406 14,933 $479,810 14,833 $236,809
2011-07 0 $0 16,000 $609,548 16,000 $284,000
2011-06 0 $0 18,019 $653,185 14,000 $248,500
2011-05 0 $0 43,237 $1,623,271 52,750 $767,142
2011-04 0 $0 31,750 $1,219,919 31,750 $580,900
2011-03 0 $0 17,055 $657,324 17,055 $303,926
2011-02 0 $0 112,593 $4,705,447 109,312 $1,915,516
2011-01 0 $0 34,750 $1,373,941 34,750 $539,552
2010-12 0 $0 34,750 $1,415,006 62,488 $1,123,189
2010-11 0 $0 147,213 $5,739,592 143,999 $2,646,063
2010-10 0 $0 7,000 $227,210 7,000 $84,700
2010-09 0 $0 7,000 $218,200 7,000 $84,700
2010-08 0 $0 13,450 $453,046 10,250 $133,485
2010-07 0 $0 22,750 $816,080 22,750 $326,792
2010-06 0 $0 12,750 $431,485 12,750 $158,085
2010-05 0 $0 21,750 $808,690 21,750 $347,875
2010-04 0 $0 293,396 $12,963,706 219,750 $3,148,101
2010-03 0 $0 126,126 $4,993,620 97,750 $1,400,995
2010-02 0 $0 52,508 $1,812,956 23,770 $325,766
2010-01 0 $0 24,000 $852,806 24,000 $358,180
2009-12 0 $0 31,000 $1,113,051 31,000 $451,769
2009-11 0 $0 43,250 $1,466,986 43,250 $621,236
2009-10 0 $0 23,968 $833,466 23,968 $333,515
2009-09 0 $0 8,600 $284,757 8,600 $104,060
2009-08 0 $0 78,592 $2,440,195 71,400 $1,052,180
2009-04 0 $0 0 $0 33,361 $502,483
2009-02 6,000 $121,380 15,861 $317,409 52,046 $782,789
2008-12 0 $0 26,891 $494,431 26,891 $398,524
2008-11 4,370 $89,666 0 $0 0 $0
2008-10 0 $0 0 $0 10,000 $110,620
2008-09 0 $0 7,250 $209,676 7,250 $120,852
2008-08 0 $0 14,524 $423,251 12,750 $206,586
2008-07 0 $0 20,500 $640,073 20,500 $339,442
2008-06 0 $0 47,800 $1,603,198 47,800 $769,806
2008-05 0 $0 99,086 $3,275,433 95,796 $1,552,446
2008-04 0 $0 97,115 $3,058,351 97,115 $1,600,082
2008-03 0 $0 38,264 $1,104,277 48,264 $801,203
2008-02 0 $0 5,574 $148,113 1,850 $23,186
2008-01 0 $0 8,750 $267,240 8,750 $141,933
2007-12 0 $0 41,679 $1,336,744 41,679 $668,894
2007-11 0 $0 47,500 $1,567,948 77,500 $953,800
2007-10 0 $0 74,612 $2,391,545 74,612 $1,193,536
2007-09 0 $0 77,574 $2,320,825 77,574 $1,156,047
2007-08 0 $0 3,950 $105,222 3,950 $55,987
2006-03 0 $0 2,000 $50,000 2,000 $28,436
2006-02 0 $0 51,500 $1,361,010 51,500 $732,227
2005-08 0 $0 6,500 $142,750 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Power Integrations Inc insiders (POWI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-11-16 Sharp Steven (Director) Sale 10,000 79.49 794,930
2017-11-16 Sharp Steven (Director) Option Ex 10,000 31.46 314,600
2017-11-14 Barsan Radu (VP of Technology, Engineering) Sale 143 78.86 11,276
2017-11-06 Matthews David Mh (VP of Product Development) Sale 156 81.16 12,660
2017-11-06 Barsan Radu (VP of Technology, Engineering) Sale 157 81.09 12,730
2017-11-06 Sutherland Ben (VP of Sales) Sale 158 80.40 12,703
2017-11-06 Bailey Doug (VP Marketing) Sale 157 81.08 12,730
2017-11-06 Balakrishnan Balu (President and CEO) Sale 51,350 80.71 4,144,458
2017-11-06 Balakrishnan Balu (President and CEO) Option Ex 51,350 21.14 1,085,539
2017-11-06 Kvamme Floyd E (Director) Option Ex 10,000 31.46 314,600
2017-11-03 Nayyar Sandeep (Chief Financial Officer) Sale 234 81.11 18,978
2017-11-03 Walker Clifford (VP Corporate Development) Sale 157 81.11 12,734
2017-11-02 Sutherland Ben (VP of Sales) Sale 500 79.58 39,792
2017-08-30 Matthews David Mh (VP of Product Development) Sale 1,000 71.22 71,224
2017-08-30 Barsan Radu (VP of Technology, Engineering) Sale 399 72.00 28,728
2017-08-28 Bailey Doug (VP Marketing) Sale 149 70.70 10,534
2017-08-24 Sutherland Ben (VP of Sales) Sale 172 70.84 12,184
2017-08-22 Petrakian Raja (VP of Operations) Sale 2,272 68.89 156,518
2017-07-19 Brathwaite Nicholas (Director) Sale 4,000 80.00 320,000
2017-07-19 Brathwaite Nicholas (Director) Option Ex 4,000 25.48 101,920
2017-07-14 Balakrishnan Balu (President and CEO) Sale 65,000 78.06 5,073,835
2017-07-03 Bailey Doug (VP Marketing) Sale 4,000 72.93 291,736
2017-07-03 Bailey Doug (VP Marketing) Option Ex 4,000 21.14 84,560
2017-06-28 Balakrishnan Balu (President and CEO) Sale 39,792 75.01 2,984,837
2017-06-27 Balakrishnan Balu (President and CEO) Sale 10,208 74.98 765,355
2017-06-27 Brathwaite Nicholas (Director) Sale 4,000 75.00 300,000
2017-06-27 Brathwaite Nicholas (Director) Option Ex 4,000 25.48 101,920
2017-06-26 Brathwaite Nicholas (Director) Sale 2,000 73.00 146,000
2017-06-26 Brathwaite Nicholas (Director) Option Ex 2,000 25.48 50,960
2017-05-30 Sutherland Ben (VP of Sales) Sale 205 67.12 13,759
2017-05-26 Matthews David Mh (VP of Product Development) Sale 776 67.03 52,019
2017-05-05 Petrakian Raja (VP of Operations) Sale 1,116 63.05 70,363
2017-05-02 Balakrishnan Balu (President and CEO) Sale 1,836 63.68 116,914
2017-04-28 Bailey Doug (VP Marketing) Sale 2,000 70.00 140,000
2017-04-28 Bailey Doug (VP Marketing) Option Ex 2,000 21.14 42,280
2017-02-22 Walker Clifford (VP Corporate Development) Sale 10,240 66.00 675,840
2017-02-22 Walker Clifford (VP Corporate Development) Option Ex 10,240 39.91 408,729
2017-02-21 Walker Clifford (VP Corporate Development) Sale 7,474 66.00 493,284
2017-02-21 Walker Clifford (VP Corporate Development) Option Ex 7,474 39.91 298,324
2017-02-16 Petrakian Raja (VP of Operations) Sale 6,459 65.57 423,497
2017-02-13 Bailey Doug (VP Marketing) Sale 249 66.41 16,536
2017-02-13 Walker Clifford (VP Corporate Development) Sale 800 67.03 53,622
2017-02-13 Walker Clifford (VP Corporate Development) Option Ex 800 42.88 34,304
2017-02-10 Walker Clifford (VP Corporate Development) Sale 2,430 67.04 162,902
2017-02-10 Walker Clifford (VP Corporate Development) Option Ex 2,430 42.88 104,198
2017-02-09 Walker Clifford (VP Corporate Development) Sale 15,056 67.55 1,017,077
2017-02-09 Walker Clifford (VP Corporate Development) Option Ex 15,056 39.30 591,700
2017-02-02 Matthews David Mh (VP of Product Development) Sale 2,012 66.60 134,005
2017-02-02 Barsan Radu (VP of Technology, Engineering) Sale 9,904 64.93 643,056
2017-02-02 Sutherland Ben (VP of Sales) Sale 2,713 62.48 169,516
2017-02-02 Petrakian Raja (VP of Operations) Sale 2,398 62.48 149,817
2017-02-02 Bailey Doug (VP Marketing) Sale 2,015 66.39 133,773
2017-02-02 Nayyar Sandeep (Chief Financial Officer) Sale 2,840 65.95 187,300
2017-02-02 Walker Clifford (VP Corporate Development) Sale 2,275 65.86 149,822
2017-02-02 Balakrishnan Balu (President and CEO) Sale 12,630 64.73 817,577
2017-02-01 Matthews David Mh (VP of Product Development) Sale 504 71.18 35,873
2017-02-01 Barsan Radu (VP of Technology, Engineering) Sale 532 71.08 37,812
2017-02-01 Bailey Doug (VP Marketing) Sale 2,532 71.21 180,296
2017-02-01 Bailey Doug (VP Marketing) Option Ex 2,000 21.14 42,280
2017-02-01 Nayyar Sandeep (Chief Financial Officer) Sale 629 71.14 44,747
2017-02-01 Walker Clifford (VP Corporate Development) Sale 560 71.15 39,845
2017-02-01 Balakrishnan Balu (President and CEO) Sale 3,176 72.05 228,837
2017-01-31 Barsan Radu (VP of Technology, Engineering) Sale 3,372 68.16 227,635
2017-01-30 Barsan Radu (VP of Technology, Engineering) Sale 2,121 69.69 147,816
2017-01-30 Sutherland Ben (VP of Sales) Sale 712 71.85 51,157
2017-01-30 Bailey Doug (VP Marketing) Sale 725 70.72 51,270
2017-01-30 Nayyar Sandeep (Chief Financial Officer) Sale 1,020 71.67 73,104
2017-01-30 Walker Clifford (VP Corporate Development) Sale 792 69.89 55,348
2017-01-30 Balakrishnan Balu (President and CEO) Sale 5,740 70.28 403,424
2017-01-27 Matthews David Mh (VP of Product Development) Sale 1,525 70.78 107,982
2017-01-27 Barsan Radu (VP of Technology, Engineering) Sale 919 71.74 65,925
2017-01-27 Sutherland Ben (VP of Sales) Sale 793 71.40 56,620
2017-01-27 Petrakian Raja (VP of Operations) Sale 933 71.40 66,616
2017-01-27 Bailey Doug (VP Marketing) Sale 791 71.75 56,750
2017-01-27 Nayyar Sandeep (Chief Financial Officer) Sale 1,129 71.67 80,916
2017-01-27 Walker Clifford (VP Corporate Development) Sale 848 71.62 60,737
2017-01-27 Balakrishnan Balu (President and CEO) Sale 6,267 71.62 448,842
2017-01-25 Balakrishnan Balu (President and CEO) Sale 35,000 71.95 2,518,250
2017-01-24 Matthews David Mh (VP of Product Development) Sale 1,025 69.13 70,856
2017-01-24 Sutherland Ben (VP of Sales) Sale 1,029 69.25 71,258
2017-01-24 Bailey Doug (VP Marketing) Sale 3,099 69.62 215,743
2017-01-24 Bailey Doug (VP Marketing) Option Ex 2,000 21.14 42,280
2017-01-24 Nayyar Sandeep (Chief Financial Officer) Sale 1,395 69.05 96,317
2017-01-24 Walker Clifford (VP Corporate Development) Sale 1,207 69.04 83,330
2017-01-24 Balakrishnan Balu (President and CEO) Sale 4,733 69.46 328,758
2016-12-27 Balakrishnan Balu (President and CEO) Sale 23,085 68.99 1,592,634
2016-12-22 Balakrishnan Balu (President and CEO) Sale 1,639 68.95 113,009
2016-12-20 Balakrishnan Balu (President and CEO) Sale 176 68.95 12,135
2016-11-30 Bailey Doug (VP Marketing) Sale 5,000 67.28 336,380
2016-11-30 Bailey Doug (VP Marketing) Option Ex 5,000 21.14 105,700
2016-11-25 Bickell Alan (Director) Sale 6,000 68.07 408,432
2016-11-25 Bickell Alan (Director) Option Ex 6,000 23.35 140,100
2016-11-23 Matthews David Mh (VP of Product Development) Sale 500 68.51 34,253
2016-11-23 Bailey Doug (VP Marketing) Sale 5,000 68.80 344,000
2016-11-23 Bailey Doug (VP Marketing) Option Ex 5,000 21.14 105,700
2016-11-22 Nayyar Sandeep (Chief Financial Officer) Sale 5,119 67.75 346,812
2016-11-22 Nayyar Sandeep (Chief Financial Officer) Option Ex 5,119 37.71 193,037
2016-11-18 Nayyar Sandeep (Chief Financial Officer) Sale 5,549 66.95 371,505
2016-11-18 Nayyar Sandeep (Chief Financial Officer) Option Ex 5,549 35.40 196,434
2016-11-17 Nayyar Sandeep (Chief Financial Officer) Sale 3,156 66.55 210,031
2016-11-16 Nayyar Sandeep (Chief Financial Officer) Sale 3,239 66.35 214,907
2016-11-15 Sutherland Ben (VP of Sales) Sale 186 65.75 12,229
2016-11-14 Matthews David Mh (VP of Product Development) Sale 1,000 64.92 64,925
2016-11-14 Sharp Steven (Director) Sale 10,000 65.20 652,000
2016-11-14 Sharp Steven (Director) Option Ex 10,000 25.48 254,800
2016-11-11 Balakrishnan Balu (President and CEO) Sale 1,885 64.94 122,415
2016-11-10 Balakrishnan Balu (President and CEO) Sale 2,221 65.00 144,367
2016-11-09 Iyer Balakrishnan S (Director) Sale 10,000 64.16 641,560
2016-11-09 Iyer Balakrishnan S (Director) Option Ex 10,000 26.86 268,600
2016-11-09 Balakrishnan Balu (President and CEO) Sale 1,699 64.91 110,275
2016-11-08 Bailey Doug (VP Marketing) Sale 460 64.30 29,578
2016-11-08 Balakrishnan Balu (President and CEO) Sale 7,732 64.93 502,038
2016-11-07 Barsan Radu (VP of Technology, Engineering) Sale 186 64.83 12,057
2016-11-07 Balakrishnan Balu (President and CEO) Sale 23,957 64.94 1,555,863
2016-11-04 Matthews David Mh (VP of Product Development) Sale 114 63.34 7,221
2016-11-04 Barsan Radu (VP of Technology, Engineering) Sale 114 63.44 7,231
2016-11-04 Sutherland Ben (VP of Sales) Sale 114 62.95 7,176
2016-11-04 Bailey Doug (VP Marketing) Sale 113 63.42 7,166
2016-11-04 Nayyar Sandeep (Chief Financial Officer) Sale 169 63.45 10,723
2016-11-04 Walker Clifford (VP Corporate Development) Sale 157 63.38 9,951
2016-11-03 Walker Clifford (VP Corporate Development) Sale 23,612 62.38 1,473,034
2016-11-03 Walker Clifford (VP Corporate Development) Option Ex 23,612 23.20 547,680
2016-11-02 Walker Clifford (VP Corporate Development) Sale 1,434 63.00 90,342
2016-11-02 Walker Clifford (VP Corporate Development) Option Ex 1,434 25.25 36,208
2016-11-01 Walker Clifford (VP Corporate Development) Sale 12,454 63.34 788,786
2016-11-01 Walker Clifford (VP Corporate Development) Option Ex 12,454 25.25 314,463
2016-10-28 Balakrishnan Balu (President and CEO) Sale 4,819 64.94 312,950
2016-10-11 Kvamme Floyd E (Director) Option Ex 10,000 25.48 254,800
2016-10-10 Bailey Doug (VP Marketing) Sale 960 64.13 61,564
2016-10-10 Bailey Doug (VP Marketing) Option Ex 500 25.25 12,625
2016-10-10 Balakrishnan Balu (President and CEO) Sale 14,400 63.61 916,012
2016-10-10 Balakrishnan Balu (President and CEO) Option Ex 14,400 25.25 363,600
2016-10-03 Balakrishnan Balu (President and CEO) Sale 40,000 63.41 2,536,600
2016-10-03 Balakrishnan Balu (President and CEO) Option Ex 40,000 25.25 1,010,000
2016-09-30 Sutherland Ben (VP of Sales) Sale 4,848 62.50 303,000
2016-09-30 Sutherland Ben (VP of Sales) Option Ex 2,501 42.88 107,242
2016-09-28 Balakrishnan Balu (President and CEO) Sale 10,000 61.70 617,000
2016-09-28 Balakrishnan Balu (President and CEO) Option Ex 10,000 25.25 252,500
2016-09-26 Balakrishnan Balu (President and CEO) Sale 10,000 60.57 605,700
2016-09-26 Balakrishnan Balu (President and CEO) Option Ex 10,000 25.25 252,500
2016-09-22 Balakrishnan Balu (President and CEO) Sale 40,000 61.88 2,475,160
2016-09-22 Balakrishnan Balu (President and CEO) Option Ex 10,000 25.25 252,500
2016-09-19 Bailey Doug (VP Marketing) Sale 460 60.00 27,600
2016-09-19 Balakrishnan Balu (President and CEO) Sale 10,000 60.01 600,110
2016-09-19 Balakrishnan Balu (President and CEO) Option Ex 10,000 25.25 252,500
2016-09-14 Bailey Doug (VP Marketing) Sale 500 57.70 28,850
2016-09-14 Bailey Doug (VP Marketing) Option Ex 500 25.25 12,625
2016-09-14 Balakrishnan Balu (President and CEO) Sale 5,000 57.73 288,655
2016-09-14 Balakrishnan Balu (President and CEO) Option Ex 5,000 25.25 126,250
2016-08-29 Balakrishnan Balu (President and CEO) Sale 10,000 58.11 581,100

Insider trading activities including stock purchases, stock sales, and option exercises of POWI listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Power Integrations Inc (symbol POWI, CIK number 833640) see the Securities and Exchange Commission (SEC) website.