Insider Stock Trading History of Balakrishnan Balu


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Balakrishnan Balu since year 2005. The trader's CIK number is 1182405. At the time of this reporting, Balakrishnan Balu is the President and CEO of Power Integrations Inc . (stock ticker symbol POWI). See this page for all insider trading activities at Power Integrations Inc .


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Stock purchases, sales, and option exercises reported by insider Balakrishnan Balu since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-11-06 POWI Power Integrations Inc Option Ex 51,350 21.14 1,085,539
2017-11-06 POWI Power Integrations Inc Sale 51,350 80.71 4,144,458
2017-07-14 POWI Power Integrations Inc Sale 65,000 78.06 5,073,835
2017-06-27 POWI Power Integrations Inc Sale 10,208 74.98 765,355
2017-06-28 POWI Power Integrations Inc Sale 39,792 75.01 2,984,837
2017-05-02 POWI Power Integrations Inc Sale 1,836 63.68 116,914
2017-02-02 POWI Power Integrations Inc Sale 12,630 64.73 817,577
2017-02-01 POWI Power Integrations Inc Sale 3,176 72.05 228,837
2017-01-30 POWI Power Integrations Inc Sale 5,740 70.28 403,424
2017-01-27 POWI Power Integrations Inc Sale 6,267 71.62 448,842
2017-01-25 POWI Power Integrations Inc Sale 35,000 71.95 2,518,250
2017-01-24 POWI Power Integrations Inc Sale 4,733 69.46 328,758
2016-12-27 POWI Power Integrations Inc Sale 23,085 68.99 1,592,634
2016-12-22 POWI Power Integrations Inc Sale 1,639 68.95 113,009
2016-12-20 POWI Power Integrations Inc Sale 176 68.95 12,135
2016-11-11 POWI Power Integrations Inc Sale 1,885 64.94 122,415
2016-11-10 POWI Power Integrations Inc Sale 2,221 65.00 144,367
2016-11-08 POWI Power Integrations Inc Sale 7,732 64.93 502,038
2016-11-09 POWI Power Integrations Inc Sale 1,699 64.91 110,275
2016-11-07 POWI Power Integrations Inc Sale 23,957 64.94 1,555,863
2016-10-28 POWI Power Integrations Inc Sale 4,819 64.94 312,950
2016-10-10 POWI Power Integrations Inc Option Ex 14,400 25.25 363,600
2016-10-10 POWI Power Integrations Inc Sale 14,400 63.61 916,012
2016-10-03 POWI Power Integrations Inc Sale 40,000 63.41 2,536,600
2016-10-03 POWI Power Integrations Inc Option Ex 40,000 25.25 1,010,000
2016-09-28 POWI Power Integrations Inc Option Ex 10,000 25.25 252,500
2016-09-28 POWI Power Integrations Inc Sale 10,000 61.70 617,000
2016-09-26 POWI Power Integrations Inc Option Ex 10,000 25.25 252,500
2016-09-26 POWI Power Integrations Inc Sale 10,000 60.57 605,700
2016-09-22 POWI Power Integrations Inc Option Ex 10,000 25.25 252,500
2016-09-22 POWI Power Integrations Inc Sale 40,000 61.88 2,475,160
2016-09-19 POWI Power Integrations Inc Sale 10,000 60.01 600,110
2016-09-19 POWI Power Integrations Inc Option Ex 10,000 25.25 252,500
2016-09-14 POWI Power Integrations Inc Sale 5,000 57.73 288,655
2016-09-14 POWI Power Integrations Inc Option Ex 5,000 25.25 126,250
2016-08-29 POWI Power Integrations Inc Option Ex 10,000 25.25 252,500
2016-08-29 POWI Power Integrations Inc Sale 10,000 58.11 581,100
2016-08-26 POWI Power Integrations Inc Sale 3,655 58.90 215,279
2016-08-22 POWI Power Integrations Inc Option Ex 10,000 25.25 252,500
2016-08-22 POWI Power Integrations Inc Sale 10,000 57.84 578,400
2016-08-19 POWI Power Integrations Inc Option Ex 3,800 25.25 95,950
2016-08-19 POWI Power Integrations Inc Sale 3,800 57.63 219,001
2016-08-15 POWI Power Integrations Inc Sale 6,200 57.35 355,576
2016-08-15 POWI Power Integrations Inc Option Ex 6,200 25.25 156,550
2016-08-11 POWI Power Integrations Inc Sale 5,000 57.60 288,025
2016-08-11 POWI Power Integrations Inc Option Ex 5,000 25.25 126,250
2016-08-08 POWI Power Integrations Inc Option Ex 5,000 25.25 126,250
2016-08-08 POWI Power Integrations Inc Sale 5,000 56.10 280,525
2016-08-01 POWI Power Integrations Inc Sale 5,600 57.38 321,344
2016-08-01 POWI Power Integrations Inc Option Ex 5,600 25.25 141,400
2016-07-29 POWI Power Integrations Inc Option Ex 5,000 25.25 126,250
2016-07-29 POWI Power Integrations Inc Sale 21,345 58.96 1,258,479
2016-07-27 POWI Power Integrations Inc Sale 8,548 55.90 477,833
2016-07-26 POWI Power Integrations Inc Sale 1,452 55.90 81,166
2016-07-25 POWI Power Integrations Inc Option Ex 5,000 25.25 126,250
2016-07-25 POWI Power Integrations Inc Sale 5,000 55.00 275,000
2016-07-20 POWI Power Integrations Inc Option Ex 5,000 25.25 126,250
2016-07-20 POWI Power Integrations Inc Sale 5,000 55.00 275,000
2016-05-10 POWI Power Integrations Inc Sale 2,353 46.38 109,136
2016-02-05 POWI Power Integrations Inc Sale 1,335 43.23 57,712
2016-02-01 POWI Power Integrations Inc Sale 3,312 46.23 153,113
2016-01-28 POWI Power Integrations Inc Sale 4,102 45.12 185,065
2015-11-09 POWI Power Integrations Inc Sale 2,000 52.30 104,600
2015-12-17 POWI Power Integrations Inc Option Ex 177,606 31.85 5,656,751
2015-11-11 POWI Power Integrations Inc Sale 3,200 50.67 162,156
2015-11-10 POWI Power Integrations Inc Sale 4,200 50.43 211,806
2015-11-09 POWI Power Integrations Inc Sale 5,111 51.55 263,487
2015-11-06 POWI Power Integrations Inc Sale 14,000 52.26 731,612
2015-11-03 POWI Power Integrations Inc Sale 17,950 51.13 917,729
2015-11-05 POWI Power Integrations Inc Sale 12,594 51.39 647,205
2015-11-04 POWI Power Integrations Inc Sale 10,000 51.36 513,600
2015-06-15 POWI Power Integrations Inc Sale 100 50.00 5,000
2015-05-11 POWI Power Integrations Inc Sale 3,272 50.19 164,215
2015-05-06 POWI Power Integrations Inc Sale 3,279 49.13 161,084
2015-05-04 POWI Power Integrations Inc Sale 1,825 50.23 91,678
2015-01-30 POWI Power Integrations Inc Sale 2,509 53.70 134,720
2015-01-23 POWI Power Integrations Inc Sale 4,814 53.06 255,430
2014-12-11 POWI Power Integrations Inc Option Ex 2,626 38.07 99,971
2014-08-20 POWI Power Integrations Inc Option Ex 5,000 26.75 133,750
2014-08-20 POWI Power Integrations Inc Sale 5,000 62.50 312,500
2014-04-30 POWI Power Integrations Inc Option Ex 60,414 39.91 2,411,424
2014-02-04 POWI Power Integrations Inc Sale 6,170 59.78 368,842
2014-01-23 POWI Power Integrations Inc Sale 4,826 60.94 294,096
2014-01-22 POWI Power Integrations Inc Sale 25,000 61.39 1,534,825
2013-12-16 POWI Power Integrations Inc Option Ex 10,249 21.14 216,663
2013-10-31 POWI Power Integrations Inc Sale 25,000 58.75 1,468,750
2013-09-24 POWI Power Integrations Inc Sale 17,506 56.25 984,712
2013-09-23 POWI Power Integrations Inc Sale 2,889 56.29 162,613
2013-09-20 POWI Power Integrations Inc Sale 3,872 56.25 217,800
2013-07-31 POWI Power Integrations Inc Sale 50,000 54.61 2,730,500
2013-07-16 POWI Power Integrations Inc Sale 40,000 51.25 2,050,000
2013-07-15 POWI Power Integrations Inc Option Ex 114,494 17.18 1,967,006
2013-07-15 POWI Power Integrations Inc Sale 164,494 47.44 7,802,772
2013-07-10 POWI Power Integrations Inc Option Ex 1,700 17.18 29,206
2013-07-10 POWI Power Integrations Inc Sale 1,700 42.52 72,284
2013-07-09 POWI Power Integrations Inc Option Ex 8,300 17.18 142,594
2013-07-09 POWI Power Integrations Inc Sale 8,300 42.63 353,804
2013-07-08 POWI Power Integrations Inc Sale 5,000 42.11 210,545
2013-07-08 POWI Power Integrations Inc Option Ex 5,000 17.18 85,900
2013-07-05 POWI Power Integrations Inc Option Ex 4,246 17.18 72,946
2013-07-05 POWI Power Integrations Inc Sale 4,246 42.52 180,522
2013-07-01 POWI Power Integrations Inc Option Ex 5,000 17.18 85,900
2013-07-01 POWI Power Integrations Inc Sale 5,000 41.00 205,015
2013-06-27 POWI Power Integrations Inc Sale 2,116 40.33 85,338
2013-06-26 POWI Power Integrations Inc Sale 2,884 40.06 115,527
2013-06-26 POWI Power Integrations Inc Option Ex 2,884 17.18 49,547
2013-06-27 POWI Power Integrations Inc Option Ex 2,116 17.18 36,352
2013-06-17 POWI Power Integrations Inc Option Ex 5,000 17.18 85,900
2013-06-17 POWI Power Integrations Inc Sale 5,000 40.07 200,365
2013-06-10 POWI Power Integrations Inc Sale 5,000 41.77 208,855
2013-06-10 POWI Power Integrations Inc Option Ex 5,000 17.18 85,900
2013-06-04 POWI Power Integrations Inc Sale 8,181 42.58 348,371
2013-06-04 POWI Power Integrations Inc Option Ex 8,181 17.18 140,549
2013-06-03 POWI Power Integrations Inc Option Ex 6,819 17.18 117,150
2013-06-03 POWI Power Integrations Inc Sale 6,819 42.44 289,364
2013-05-28 POWI Power Integrations Inc Sale 15,000 43.90 658,500
2013-05-28 POWI Power Integrations Inc Option Ex 15,000 17.18 257,700
2013-05-21 POWI Power Integrations Inc Option Ex 26,832 22.20 595,670
2013-05-21 POWI Power Integrations Inc Sale 26,832 45.08 1,209,532
2013-05-20 POWI Power Integrations Inc Option Ex 15,000 27.22 408,300
2013-05-20 POWI Power Integrations Inc Sale 15,000 44.34 665,145
2013-05-16 POWI Power Integrations Inc Sale 9,899 44.97 445,118
2013-05-16 POWI Power Integrations Inc Option Ex 9,899 27.22 269,450
2013-05-13 POWI Power Integrations Inc Sale 15,000 43.16 647,475
2013-05-13 POWI Power Integrations Inc Option Ex 15,000 27.22 408,300
2013-05-09 POWI Power Integrations Inc Sale 3,303 42.69 141,018
2013-05-07 POWI Power Integrations Inc Sale 3,341 41.81 139,680
2013-05-06 POWI Power Integrations Inc Sale 18,315 42.52 778,717
2013-05-06 POWI Power Integrations Inc Option Ex 15,000 27.22 408,300
2013-05-03 POWI Power Integrations Inc Option Ex 10,000 27.22 272,200
2013-05-03 POWI Power Integrations Inc Sale 10,000 42.64 426,400
2013-04-29 POWI Power Integrations Inc Option Ex 5,000 27.22 136,100
2013-04-29 POWI Power Integrations Inc Sale 5,000 40.20 201,025
2013-04-23 POWI Power Integrations Inc Sale 5,000 40.18 200,900
2013-04-23 POWI Power Integrations Inc Option Ex 5,000 27.22 136,100
2013-04-16 POWI Power Integrations Inc Sale 1,243 42.52 52,854
2013-04-16 POWI Power Integrations Inc Option Ex 1,243 27.22 33,834
2013-04-15 POWI Power Integrations Inc Sale 5,000 41.31 206,530
2013-04-15 POWI Power Integrations Inc Option Ex 5,000 27.22 136,100
2013-04-10 POWI Power Integrations Inc Sale 9,900 42.76 423,284
2013-04-10 POWI Power Integrations Inc Option Ex 9,900 27.22 269,478
2013-04-09 POWI Power Integrations Inc Option Ex 100 27.22 2,722
2013-04-09 POWI Power Integrations Inc Sale 100 42.50 4,250
2013-04-08 POWI Power Integrations Inc Option Ex 5,000 27.22 136,100
2013-04-08 POWI Power Integrations Inc Sale 5,000 41.09 205,445
2013-04-01 POWI Power Integrations Inc Sale 9,513 42.62 405,415
2013-04-01 POWI Power Integrations Inc Option Ex 9,513 27.22 258,943
2013-03-25 POWI Power Integrations Inc Option Ex 15,000 27.22 408,300
2013-03-25 POWI Power Integrations Inc Sale 15,000 42.82 642,300
2013-03-18 POWI Power Integrations Inc Option Ex 15,000 27.22 408,300
2013-03-18 POWI Power Integrations Inc Sale 15,000 42.23 633,450
2013-03-14 POWI Power Integrations Inc Option Ex 5,520 27.22 150,254
2013-03-14 POWI Power Integrations Inc Sale 5,520 42.50 234,600
2013-03-13 POWI Power Integrations Inc Option Ex 3,738 27.22 101,748
2013-03-13 POWI Power Integrations Inc Sale 3,738 42.50 158,865
2013-03-12 POWI Power Integrations Inc Sale 742 42.50 31,535
2013-03-12 POWI Power Integrations Inc Option Ex 742 27.22 20,197
2013-03-11 POWI Power Integrations Inc Option Ex 5,000 27.22 136,100
2013-03-11 POWI Power Integrations Inc Sale 5,000 41.69 208,440
2013-03-04 POWI Power Integrations Inc Sale 5,000 40.66 203,325
2013-03-04 POWI Power Integrations Inc Option Ex 5,000 27.22 136,100
2013-02-25 POWI Power Integrations Inc Option Ex 5,100 27.22 138,822
2013-02-25 POWI Power Integrations Inc Sale 5,100 42.22 215,316
2013-02-22 POWI Power Integrations Inc Sale 25,000 42.45 1,061,225
2013-02-22 POWI Power Integrations Inc Option Ex 25,000 27.22 680,500
2013-02-08 POWI Power Integrations Inc Sale 3,319 43.90 145,704
2012-10-25 POWI Power Integrations Inc Option Ex 148,979 18.35 2,733,764
2012-05-15 POWI Power Integrations Inc Option Ex 5,000 18.95 94,750
2012-05-15 POWI Power Integrations Inc Sale 5,000 42.50 212,500
2012-05-08 POWI Power Integrations Inc Sale 2,355 41.38 97,456
2012-05-07 POWI Power Integrations Inc Option Ex 5,000 18.35 91,750
2012-05-07 POWI Power Integrations Inc Sale 5,000 42.66 213,314
2012-05-04 POWI Power Integrations Inc Option Ex 5,000 17.75 88,750
2012-05-04 POWI Power Integrations Inc Sale 6,952 43.27 300,840
2011-11-11 POWI Power Integrations Inc Option Ex 4,336 21.14 91,663
2011-08-15 POWI Power Integrations Inc Sale 2,000 32.41 64,830
2011-08-15 POWI Power Integrations Inc Option Ex 2,000 17.75 35,500
2011-08-11 POWI Power Integrations Inc Option Ex 1,000 17.75 17,750
2011-08-11 POWI Power Integrations Inc Sale 1,000 32.50 32,500
2011-08-08 POWI Power Integrations Inc Sale 1,000 30.00 30,000
2011-08-08 POWI Power Integrations Inc Option Ex 1,000 17.75 17,750
2011-07-25 POWI Power Integrations Inc Sale 4,000 37.88 151,532
2011-07-25 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-07-19 POWI Power Integrations Inc Option Ex 1,000 17.75 17,750
2011-07-19 POWI Power Integrations Inc Sale 1,000 37.50 37,500
2011-07-18 POWI Power Integrations Inc Option Ex 3,000 17.75 53,250
2011-07-18 POWI Power Integrations Inc Sale 3,000 36.14 108,432
2011-07-11 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-07-11 POWI Power Integrations Inc Sale 4,000 38.76 155,028
2011-07-05 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-07-05 POWI Power Integrations Inc Sale 4,000 39.26 157,056
2011-06-28 POWI Power Integrations Inc Sale 1,000 37.50 37,500
2011-06-28 POWI Power Integrations Inc Option Ex 1,000 17.75 17,750
2011-06-27 POWI Power Integrations Inc Sale 3,000 36.42 109,260
2011-06-27 POWI Power Integrations Inc Option Ex 3,000 17.75 53,250
2011-06-20 POWI Power Integrations Inc Option Ex 3,000 17.75 53,250
2011-06-20 POWI Power Integrations Inc Sale 3,000 35.01 105,036
2011-06-13 POWI Power Integrations Inc Sale 3,000 35.99 107,979
2011-06-13 POWI Power Integrations Inc Option Ex 3,000 17.75 53,250
2011-06-06 POWI Power Integrations Inc Option Ex 3,000 17.75 53,250
2011-06-06 POWI Power Integrations Inc Sale 3,000 36.88 110,625
2011-06-02 POWI Power Integrations Inc Option Ex 1,000 17.75 17,750
2011-06-02 POWI Power Integrations Inc Sale 1,000 37.50 37,500
2011-05-31 POWI Power Integrations Inc Sale 3,000 36.55 109,647
2011-05-31 POWI Power Integrations Inc Option Ex 3,000 17.75 53,250
2011-05-23 POWI Power Integrations Inc Option Ex 3,000 17.75 53,250
2011-05-23 POWI Power Integrations Inc Sale 3,000 36.11 108,323
2011-05-16 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-05-16 POWI Power Integrations Inc Sale 4,000 38.02 152,076
2011-05-09 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-05-09 POWI Power Integrations Inc Sale 4,000 37.41 149,624
2011-05-04 POWI Power Integrations Inc Sale 2,971 37.50 111,406
2011-05-02 POWI Power Integrations Inc Sale 7,000 40.06 280,448
2011-05-02 POWI Power Integrations Inc Option Ex 7,000 17.75 124,250
2011-04-29 POWI Power Integrations Inc Option Ex 3,000 17.75 53,250
2011-04-29 POWI Power Integrations Inc Sale 3,000 40.00 120,000
2011-04-25 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-04-25 POWI Power Integrations Inc Sale 4,000 38.41 153,640
2011-04-20 POWI Power Integrations Inc Sale 1,000 37.50 37,500
2011-04-20 POWI Power Integrations Inc Option Ex 1,000 17.75 17,750
2011-04-18 POWI Power Integrations Inc Option Ex 3,000 17.75 53,250
2011-04-18 POWI Power Integrations Inc Sale 3,000 36.52 109,560
2011-04-11 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-04-11 POWI Power Integrations Inc Sale 4,000 38.14 152,548
2011-04-04 POWI Power Integrations Inc Sale 4,000 37.36 149,456
2011-04-04 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-03-28 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-03-28 POWI Power Integrations Inc Sale 4,000 38.81 155,232
2011-03-21 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-03-21 POWI Power Integrations Inc Sale 4,000 37.51 150,036
2011-03-14 POWI Power Integrations Inc Sale 4,000 38.03 152,104
2011-03-14 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-03-09 POWI Power Integrations Inc Option Ex 55 17.75 976
2011-03-09 POWI Power Integrations Inc Sale 55 40.00 2,200
2011-03-07 POWI Power Integrations Inc Sale 4,000 39.46 157,852
2011-03-07 POWI Power Integrations Inc Option Ex 4,000 17.75 71,000
2011-02-28 POWI Power Integrations Inc Sale 7,000 40.06 280,420
2011-02-28 POWI Power Integrations Inc Option Ex 7,000 17.75 124,250
2011-02-22 POWI Power Integrations Inc Option Ex 7,000 17.75 124,250
2011-02-22 POWI Power Integrations Inc Sale 7,000 41.58 291,081
2011-02-18 POWI Power Integrations Inc Sale 2,966 42.50 126,055
2011-02-18 POWI Power Integrations Inc Option Ex 2,966 17.75 52,646
2011-02-17 POWI Power Integrations Inc Option Ex 34 17.75 603
2011-02-17 POWI Power Integrations Inc Sale 34 42.50 1,445
2011-02-14 POWI Power Integrations Inc Option Ex 7,000 17.75 124,250
2011-02-14 POWI Power Integrations Inc Sale 7,000 41.92 293,468
2011-02-07 POWI Power Integrations Inc Sale 10,000 42.86 428,579
2011-02-07 POWI Power Integrations Inc Option Ex 10,000 17.75 177,500
2011-02-04 POWI Power Integrations Inc Sale 36,000 41.97 1,510,776
2011-02-04 POWI Power Integrations Inc Option Ex 36,000 16.59 597,060

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Balakrishnan Balu (President and CEO of Power Integrations Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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