| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 11, 2016 | Sale | $64.94 | 1,885 | 122,415 | 249,933 | Nov 15, 2016, 11:47 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 10, 2016 | Sale | $65.00 | 2,221 | 144,366 | 251,818 | Nov 14, 2016, 12:34 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 08, 2016 | Sale | $64.93 | 7,732 | 502,041 | 255,738 | Nov 10, 2016, 04:41 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 09, 2016 | Sale | $64.91 | 1,699 | 110,276 | 254,039 | Nov 10, 2016, 04:41 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 07, 2016 | Sale | $64.94 | 23,957 | 1,555,863 | 263,470 | Nov 08, 2016, 02:30 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Oct 28, 2016 | Sale | $64.94 | 4,819 | 312,951 | 287,427 | Nov 01, 2016, 01:49 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Oct 10, 2016 | Option/RSU Exercise | $25.25 | 14,400 | 363,600 | 220,130 | Oct 11, 2016, 02:04 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Oct 10, 2016 | Sale | $63.61 | 14,400 | 916,019 | 205,730 | Oct 11, 2016, 02:04 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Oct 03, 2016 | Option/RSU Exercise | $25.25 | 40,000 | 1,010,000 | 245,730 | Oct 05, 2016, 06:24 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Oct 03, 2016 | Sale | $63.42 | 40,000 | 2,536,600 | 205,730 | Oct 05, 2016, 06:24 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 28, 2016 | Option/RSU Exercise | $25.25 | 10,000 | 252,500 | 215,730 | Sep 29, 2016, 05:19 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 28, 2016 | Sale | $61.70 | 10,000 | 617,000 | 205,730 | Sep 29, 2016, 05:19 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 26, 2016 | Option/RSU Exercise | $25.25 | 10,000 | 252,500 | 215,730 | Sep 27, 2016, 12:50 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 26, 2016 | Sale | $60.57 | 10,000 | 605,696 | 205,730 | Sep 27, 2016, 12:50 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 22, 2016 | Sale | $61.70 | 10,000 | 617,000 | 205,730 | Sep 23, 2016, 04:55 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 22, 2016 | Sale | $62.06 | 30,000 | 1,861,746 | 292,246 | Sep 23, 2016, 04:55 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 22, 2016 | Option/RSU Exercise | $25.25 | 10,000 | 252,500 | 215,730 | Sep 23, 2016, 04:55 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 19, 2016 | Option/RSU Exercise | $25.25 | 10,000 | 252,500 | 332,246 | Sep 20, 2016, 04:45 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 19, 2016 | Sale | $60.01 | 10,000 | 600,114 | 322,246 | Sep 20, 2016, 04:45 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 14, 2016 | Option/RSU Exercise | $25.25 | 5,000 | 126,250 | 210,730 | Sep 15, 2016, 04:20 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 14, 2016 | Sale | $57.73 | 5,000 | 288,654 | 205,730 | Sep 15, 2016, 04:20 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 29, 2016 | Option/RSU Exercise | $25.25 | 10,000 | 252,500 | 215,730 | Aug 30, 2016, 02:43 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 29, 2016 | Sale | $58.11 | 10,000 | 581,095 | 205,730 | Aug 30, 2016, 02:43 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 26, 2016 | Sale | $58.90 | 3,655 | 215,280 | 322,246 | Aug 29, 2016, 12:41 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 22, 2016 | Option/RSU Exercise | $25.25 | 10,000 | 252,500 | 215,730 | Aug 23, 2016, 03:08 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 22, 2016 | Sale | $57.84 | 10,000 | 578,397 | 205,730 | Aug 23, 2016, 03:08 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 19, 2016 | Option/RSU Exercise | $25.25 | 3,800 | 95,950 | 209,530 | Aug 22, 2016, 06:10 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 19, 2016 | Sale | $57.63 | 3,800 | 219,003 | 205,730 | Aug 22, 2016, 06:10 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 15, 2016 | Option/RSU Exercise | $25.25 | 6,200 | 156,550 | 211,930 | Aug 16, 2016, 06:10 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 15, 2016 | Sale | $57.35 | 6,200 | 355,578 | 205,730 | Aug 16, 2016, 06:10 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 11, 2016 | Option/RSU Exercise | $25.25 | 5,000 | 126,250 | 210,730 | Aug 15, 2016, 05:45 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 11, 2016 | Sale | $57.60 | 5,000 | 288,022 | 205,730 | Aug 15, 2016, 05:45 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 08, 2016 | Option/RSU Exercise | $25.25 | 5,000 | 126,250 | 210,730 | Aug 09, 2016, 06:07 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 08, 2016 | Sale | $56.10 | 5,000 | 280,522 | 205,730 | Aug 09, 2016, 06:07 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 01, 2016 | Option/RSU Exercise | $25.25 | 5,600 | 141,400 | 210,930 | Aug 02, 2016, 02:56 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 01, 2016 | Sale | $57.25 | 5,600 | 320,605 | 205,730 | Aug 02, 2016, 02:56 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 29, 2016 | Option/RSU Exercise | $25.25 | 5,000 | 126,250 | 209,345 | Aug 01, 2016, 05:52 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 29, 2016 | Sale | $58.76 | 5,000 | 293,794 | 205,730 | Aug 01, 2016, 05:52 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 29, 2016 | Sale | $59.13 | 16,345 | 966,558 | 325,901 | Aug 01, 2016, 05:52 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 26, 2016 | Sale | $55.90 | 1,452 | 81,167 | 350,794 | Jul 28, 2016, 06:29 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 27, 2016 | Sale | $55.90 | 8,548 | 477,833 | 342,246 | Jul 28, 2016, 06:29 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 25, 2016 | Sale | $55.00 | 5,000 | 275,000 | 205,730 | Jul 26, 2016, 12:22 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 25, 2016 | Option/RSU Exercise | $25.25 | 5,000 | 126,250 | 210,730 | Jul 26, 2016, 12:22 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 20, 2016 | Option/RSU Exercise | $25.25 | 5,000 | 126,250 | 210,730 | Jul 21, 2016, 12:15 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 20, 2016 | Sale | $55.00 | 5,000 | 275,000 | 205,730 | Jul 21, 2016, 12:15 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 10, 2016 | Sale | $46.38 | 2,353 | 109,137 | 205,730 | May 12, 2016, 03:33 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 03, 2016 | Sale | $47.65 | 1,830 | 87,198 | 208,083 | May 04, 2016, 05:34 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Feb 05, 2016 | Sale | $43.23 | 1,335 | 57,712 | 209,913 | Feb 05, 2016, 06:32 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Feb 01, 2016 | Sale | $46.23 | 3,312 | 153,114 | 208,759 | Feb 02, 2016, 02:02 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jan 28, 2016 | Sale | $45.12 | 4,102 | 185,064 | 211,418 | Jan 28, 2016, 07:22 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jan 25, 2016 | Disposition to Issuer | $44.06 | 4,798 | 211,400 | 167,520 | Jan 26, 2016, 03:57 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 09, 2015 | Sale | $52.30 | 2,000 | 104,600 | 182,040 | Jan 14, 2016, 06:07 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Dec 17, 2015 | Option/RSU Exercise | $26.91 | 177,606 | 4,778,562 | 354,246 | Dec 18, 2015, 05:25 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 11, 2015 | Sale | $50.67 | 3,200 | 162,156 | 176,640 | Nov 12, 2015, 06:45 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 06, 2015 | Sale | $52.26 | 14,000 | 731,615 | 189,151 | Nov 10, 2015, 06:04 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 09, 2015 | Sale | $51.55 | 5,111 | 263,487 | 184,040 | Nov 10, 2015, 06:04 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 10, 2015 | Sale | $50.43 | 4,200 | 211,806 | 179,840 | Nov 10, 2015, 06:04 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 04, 2015 | Sale | $51.36 | 10,000 | 513,600 | 215,745 | Nov 05, 2015, 05:08 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 05, 2015 | Sale | $51.39 | 12,594 | 647,206 | 203,151 | Nov 05, 2015, 05:08 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Nov 03, 2015 | Sale | $51.13 | 17,950 | 917,724 | 225,745 | Nov 05, 2015, 05:08 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 15, 2015 | Sale | $50.00 | 100 | 5,000 | 172,318 | Jun 16, 2015, 07:16 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 15, 2015 | Option/RSU Exercise | $26.75 | 100 | 2,675 | 172,418 | Jun 16, 2015, 07:16 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 15, 2015 | Sale | $50.00 | 100 | 5,000 | 243,595 | Jun 16, 2015, 01:40 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 11, 2015 | Sale | $50.19 | 3,272 | 164,215 | 172,318 | May 13, 2015, 04:59 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 06, 2015 | Sale | $49.13 | 3,279 | 161,084 | 175,590 | May 07, 2015, 12:39 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 04, 2015 | Sale | $50.24 | 1,825 | 91,679 | 178,869 | May 05, 2015, 05:53 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jan 30, 2015 | Sale | $53.69 | 2,509 | 134,720 | 180,231 | Feb 03, 2015, 02:29 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jan 23, 2015 | Sale | $53.06 | 4,814 | 255,431 | 140,140 | Jan 27, 2015, 11:59 AM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Dec 11, 2014 | Option/RSU Exercise | $38.07 | 2,626 | 99,972 | 144,954 | Dec 15, 2014, 06:09 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 20, 2014 | Option/RSU Exercise | $26.75 | 5,000 | 133,750 | 147,328 | Aug 22, 2014, 04:49 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Aug 20, 2014 | Sale | $62.50 | 5,000 | 312,500 | 142,328 | Aug 22, 2014, 04:49 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 09, 2014 | Disposition to Issuer | $48.97 | 3,283 | 160,781 | 142,328 | May 13, 2014, 06:40 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 21, 2014 | Gift | - | 700 | - | 244,495 | May 08, 2014, 07:13 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 24, 2014 | Gift | - | 800 | - | 243,695 | May 08, 2014, 07:13 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | May 06, 2014 | Disposition to Issuer | $48.55 | 4,716 | 228,957 | 147,974 | May 07, 2014, 04:15 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Apr 30, 2014 | Option/RSU Exercise | $39.30 | 60,414 | 2,374,362 | 245,195 | May 01, 2014, 05:00 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Feb 04, 2014 | Sale | $59.78 | 6,170 | 368,843 | 136,427 | Feb 05, 2014, 07:40 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jan 23, 2014 | Sale | $60.94 | 4,826 | 294,096 | 103,962 | Jan 24, 2014, 07:02 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jan 22, 2014 | Sale | $61.39 | 25,000 | 1,534,832 | 184,781 | Jan 23, 2014, 01:04 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Dec 16, 2013 | Option/RSU Exercise | $21.14 | 10,249 | 216,664 | 209,781 | Dec 18, 2013, 05:31 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Oct 31, 2013 | Sale | $58.75 | 25,000 | 1,468,750 | 199,532 | Nov 01, 2013, 06:40 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 24, 2013 | Sale | $56.25 | 17,506 | 984,713 | 224,532 | Sep 25, 2013, 06:07 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 23, 2013 | Sale | $56.29 | 2,889 | 162,613 | 242,038 | Sep 24, 2013, 05:12 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Sep 20, 2013 | Sale | $56.25 | 3,872 | 217,800 | 244,927 | Sep 20, 2013, 05:28 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 31, 2013 | Sale | $54.52 | 50,000 | 2,725,940 | 269,184 | Aug 01, 2013, 06:33 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 19, 2013 | Gift | - | 2,500 | - | 298,799 | Jul 24, 2013, 05:26 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 16, 2013 | Sale | $51.25 | 40,000 | 2,050,000 | 301,299 | Jul 18, 2013, 12:32 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 15, 2013 | Sale | $47.74 | 164,494 | 7,852,617 | 442,590 | Jul 17, 2013, 05:06 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 15, 2013 | Option/RSU Exercise | $17.18 | 114,494 | 1,967,007 | 455,793 | Jul 17, 2013, 05:06 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 10, 2013 | Option/RSU Exercise | $17.18 | 1,700 | 29,206 | 392,999 | Jul 11, 2013, 03:56 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 10, 2013 | Sale | $42.52 | 1,700 | 72,284 | 391,299 | Jul 11, 2013, 03:56 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 09, 2013 | Option/RSU Exercise | $17.18 | 8,300 | 142,594 | 399,599 | Jul 10, 2013, 06:35 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 09, 2013 | Sale | $42.63 | 8,300 | 353,801 | 391,299 | Jul 10, 2013, 06:35 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 08, 2013 | Sale | $42.11 | 5,000 | 210,546 | 391,299 | Jul 09, 2013, 05:59 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 08, 2013 | Option/RSU Exercise | $17.18 | 5,000 | 85,900 | 396,299 | Jul 09, 2013, 05:59 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 05, 2013 | Option/RSU Exercise | $17.18 | 4,246 | 72,946 | 395,545 | Jul 08, 2013, 01:11 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 05, 2013 | Sale | $42.52 | 4,246 | 180,522 | 391,299 | Jul 08, 2013, 01:11 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 01, 2013 | Option/RSU Exercise | $17.18 | 5,000 | 85,900 | 396,299 | Jul 02, 2013, 03:03 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jul 01, 2013 | Sale | $41.00 | 5,000 | 205,017 | 391,299 | Jul 02, 2013, 03:03 PM | |
| POWI | POWER INTEGRATIONS INC | Balu Balakrishnan | President and CEO | Jun 27, 2013 | Option/RSU Exercise | $17.18 | 2,116 | 36,353 | 393,415 | Jun 27, 2013, 06:43 PM |
