| Ticker |
Owner |
Relationship |
Date |
Transaction |
Cost  |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| POWI | Matthews David MH | Chief Technical Officer | May 28 '24 | Sale | 77.17 | 9,500 | 733,087 | 53,729 | May 28 07:17 PM |
| POWI | Matthews David MH | Chief Technical Officer | May 20 '24 | Sale | 76.88 | 5,000 | 384,404 | 63,229 | May 21 05:51 PM |
| POWI | Matthews David MH | Chief Technical Officer | Apr 02 '24 | Sale | 69.04 | 1,153 | 79,605 | 68,229 | Apr 03 07:55 PM |
| POWI | Matthews David MH | Chief Technical Officer | Feb 12 '24 | Sale | 80.06 | 851 | 68,131 | 58,882 | Feb 14 09:15 PM |
| POWI | Matthews David MH | Chief Technical Officer | Feb 13 '24 | Sale | 75.23 | 554 | 41,677 | 59,793 | Feb 14 09:15 PM |
|
| POWI | Matthews David MH | Chief Technical Officer | Feb 06 '24 | Sale | 73.96 | 1,095 | 80,986 | 59,733 | Feb 08 07:37 PM |
| POWI | Matthews David MH | Chief Technical Officer | Feb 02 '24 | Sale | 75.58 | 755 | 57,063 | 61,577 | Feb 06 07:47 PM |
| POWI | Matthews David MH | Chief Technical Officer | Feb 05 '24 | Sale | 75.42 | 749 | 56,490 | 60,828 | Feb 06 07:47 PM |
| POWI | Matthews David MH | Chief Technical Officer | Nov 22 '23 | Sale | 77.69 | 6,994 | 543,381 | 62,200 | Nov 27 04:52 PM |
| POWI | Matthews David MH | Chief Technical Officer | Nov 14 '23 | Sale | 76.14 | 5,475 | 416,860 | 69,194 | Nov 16 07:13 PM |
| POWI | Matthews David MH | Chief Technical Officer | Aug 30 '23 | Sale | 84.28 | 6,017 | 507,090 | 74,669 | Aug 30 07:51 PM |
| POWI | Matthews David MH | Chief Technical Officer | Aug 22 '23 | Sale | 82.62 | 8,647 | 714,420 | 80,686 | Aug 23 06:51 PM |
| POWI | Matthews David MH | Chief Technical Officer | May 30 '23 | Sale | 88.55 | 4,429 | 392,199 | 89,193 | May 30 07:53 PM |
| POWI | Matthews David MH | Chief Technical Officer | May 22 '23 | Sale | 86.61 | 6,000 | 519,671 | 93,622 | May 23 06:09 PM |
| POWI | Matthews David MH | Chief Technical Officer | Apr 04 '23 | Sale | 81.46 | 1,550 | 126,258 | 99,622 | Apr 05 05:21 PM |
|
| POWI | Matthews David MH | Chief Technical Officer | Feb 27 '23 | Sale | 82.47 | 5,964 | 491,861 | 101,172 | Mar 01 05:31 PM |
| POWI | Matthews David MH | Chief Technology Officer | Feb 14 '23 | Sale | 83.97 | 1,886 | 158,369 | 107,136 | Feb 15 07:12 PM |
| POWI | Matthews David MH | Chief Technology Officer | Feb 08 '23 | Sale | 84.96 | 971 | 82,497 | 100,622 | Feb 09 06:44 PM |
| POWI | Matthews David MH | Chief Technology Officer | Feb 07 '23 | Sale | 83.18 | 1,120 | 93,159 | 98,829 | Feb 08 07:07 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 02 '23 | Sale | 89.80 | 711 | 63,851 | 100,673 | Feb 06 07:16 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 03 '23 | Sale | 91.05 | 724 | 65,917 | 99,949 | Feb 06 07:16 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 29 '22 | Sale | 76.64 | 5,000 | 383,216 | 101,233 | Dec 01 06:40 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 11 '22 | Sale | 78.29 | 5,948 | 465,653 | 106,233 | Nov 15 04:53 PM |
| POWI | Matthews David MH | VP of Product Development | May 31 '22 | Sale | 83.84 | 6,168 | 517,116 | 112,025 | Jun 02 06:00 PM |
| POWI | Matthews David MH | VP of Product Development | May 17 '22 | Sale | 85.29 | 3,984 | 339,802 | 118,193 | May 19 04:39 PM |
| POWI | Matthews David MH | VP of Product Development | Apr 04 '22 | Sale | 91.23 | 1,502 | 137,032 | 122,177 | Apr 05 06:29 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 24 '22 | Option Exercise | 21.44 | 12,000 | 257,280 | 126,179 | Feb 28 08:04 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 28 '22 | Sale | 89.79 | 2,500 | 224,463 | 123,679 | Feb 28 08:04 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 14 '22 | Sale | 84.28 | 4,256 | 358,714 | 114,179 | Feb 16 07:56 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 07 '22 | Sale | 83.48 | 1,029 | 85,905 | 109,088 | Feb 09 08:31 PM |
|
| POWI | Matthews David MH | VP of Product Development | Feb 08 '22 | Sale | 85.32 | 6,853 | 584,699 | 118,435 | Feb 09 08:31 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 02 '22 | Sale | 79.66 | 724 | 57,672 | 101,717 | Feb 04 05:45 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 16 '21 | Sale | 108.01 | 2,500 | 270,032 | 102,311 | Nov 18 06:00 PM |
| POWI | Matthews David MH | VP of Product Development | Aug 30 '21 | Sale | 110.08 | 1,500 | 165,124 | 104,811 | Sep 01 06:45 PM |
| POWI | Matthews David MH | VP of Product Development | Aug 25 '21 | Sale | 104.41 | 2,500 | 261,030 | 106,311 | Aug 27 05:39 PM |
| POWI | Matthews David MH | VP of Product Development | Apr 05 '21 | Sale | 84.41 | 1,510 | 127,465 | 108,663 | Apr 07 06:48 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 16 '21 | Sale | 93.98 | 2,130 | 200,180 | 112,344 | Feb 18 07:43 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 17 '21 | Sale | 89.03 | 2,171 | 193,277 | 110,173 | Feb 18 07:43 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 05 '21 | Sale | 85.65 | 1,049 | 89,842 | 110,329 | Feb 09 06:26 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 08 '21 | Sale | 85.98 | 3,024 | 260,004 | 114,474 | Feb 09 06:26 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 03 '21 | Sale | 81.61 | 1,649 | 134,567 | 111,378 | Feb 05 06:27 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 19 '20 | Sale | 68.51 | 3,764 | 257,874 | 105,322 | Nov 19 07:10 PM |
| POWI | Matthews David MH | VP of Product Development | Aug 06 '20 | Sale | 120.13 | 1,364 | 163,858 | 54,543 | Aug 10 05:51 PM |
| POWI | Matthews David MH | VP of Product Development | May 27 '20 | Sale | 112.59 | 2,697 | 303,668 | 55,779 | May 29 08:42 PM |
| POWI | Matthews David MH | VP of Product Development | May 19 '20 | Sale | 107.40 | 2,125 | 228,225 | 58,476 | May 21 01:02 PM |
| POWI | Matthews David MH | VP of Product Development | Apr 02 '20 | Sale | 81.41 | 753 | 61,301 | 60,601 | Apr 06 05:36 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 14 '20 | Sale | 106.07 | 1,136 | 120,499 | 61,354 | Feb 18 02:36 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 13 '20 | Sale | 108.56 | 760 | 82,502 | 62,490 | Feb 18 01:56 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 10 '20 | Sale | 106.19 | 1,400 | 148,666 | 63,250 | Feb 13 04:48 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 07 '20 | Sale | 103.16 | 1,021 | 105,325 | 64,650 | Feb 10 09:23 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 04 '20 | Sale | 101.10 | 383 | 38,722 | 56,792 | Feb 06 05:10 PM |
| POWI | Matthews David MH | VP of Product Development | Jan 28 '20 | Sale | 99.59 | 1,161 | 115,629 | 57,037 | Jan 30 05:15 PM |
| POWI | Matthews David MH | VP of Product Development | Aug 29 '19 | Sale | 89.20 | 1,141 | 101,783 | 58,198 | Aug 30 04:25 PM |
| POWI | Matthews David MH | VP of Product Development | Apr 02 '19 | Sale | 70.88 | 756 | 53,587 | 59,151 | Apr 02 07:16 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 28 '19 | Sale | 72.92 | 1,309 | 95,446 | 59,907 | Mar 01 06:05 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 14 '19 | Sale | 70.53 | 3,170 | 223,590 | 61,216 | Feb 14 07:56 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 04 '19 | Sale | 66.22 | 732 | 48,474 | 49,142 | Feb 06 11:40 AM |
| POWI | Matthews David MH | VP of Product Development | Jan 28 '19 | Sale | 65.31 | 1,492 | 97,448 | 49,698 | Jan 30 05:08 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 05 '18 | Sale | 57.81 | 152 | 8,787 | 51,025 | Nov 07 04:15 PM |
| POWI | Matthews David MH | VP of Product Development | Apr 02 '18 | Sale | 67.08 | 758 | 50,850 | 51,177 | Apr 04 12:26 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 27 '18 | Sale | 68.06 | 1,009 | 68,674 | 51,935 | Feb 28 06:46 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 15 '18 | Sale | 63.18 | 2,472 | 156,177 | 52,944 | Feb 20 04:20 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 05 '18 | Sale | 66.29 | 736 | 48,791 | 46,842 | Feb 07 05:12 PM |
| POWI | Matthews David MH | VP of Product Development | Jan 30 '18 | Sale | 76.40 | 478 | 36,521 | 40,724 | Jan 31 04:10 PM |
| POWI | Matthews David MH | VP of Product Development | Jan 29 '18 | Sale | 77.60 | 1,452 | 112,670 | 41,202 | Jan 30 03:52 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 30 '17 | Sale | 78.33 | 704 | 55,145 | 42,654 | Dec 01 05:44 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 06 '17 | Sale | 81.16 | 156 | 12,661 | 43,358 | Nov 07 05:04 PM |
| POWI | Matthews David MH | VP of Product Development | Aug 30 '17 | Sale | 71.22 | 1,000 | 71,224 | 43,405 | Aug 30 04:14 PM |
| POWI | Matthews David MH | VP of Product Development | May 26 '17 | Sale | 67.04 | 776 | 52,019 | 44,405 | May 30 06:45 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 02 '17 | Sale | 66.60 | 2,012 | 134,004 | 24,781 | Feb 06 04:03 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 01 '17 | Sale | 71.18 | 504 | 35,874 | 21,881 | Feb 02 04:46 PM |
| POWI | Matthews David MH | VP of Product Development | Jan 27 '17 | Sale | 69.86 | 734 | 51,278 | 22,086 | Jan 31 12:05 PM |
| POWI | Matthews David MH | VP of Product Development | Jan 27 '17 | Sale | 71.69 | 791 | 56,706 | 22,820 | Jan 30 12:02 PM |
| POWI | Matthews David MH | VP of Product Development | Jan 24 '17 | Sale | 69.13 | 1,025 | 70,856 | 23,611 | Jan 26 12:08 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 23 '16 | Sale | 68.51 | 500 | 34,253 | 24,636 | Nov 28 02:09 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 14 '16 | Sale | 64.92 | 1,000 | 64,925 | 25,136 | Nov 16 04:06 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 04 '16 | Sale | 63.34 | 114 | 7,221 | 26,136 | Nov 07 04:21 PM |
| POWI | Matthews David MH | VP of Product Development | May 10 '16 | Sale | 46.29 | 474 | 21,944 | 26,065 | May 12 03:51 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 05 '16 | Sale | 43.88 | 221 | 9,697 | 26,539 | Feb 05 06:31 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 01 '16 | Sale | 46.33 | 519 | 24,045 | 26,184 | Feb 02 02:01 PM |
| POWI | Matthews David MH | VP of Product Development | Jan 28 '16 | Sale | 44.52 | 677 | 30,140 | 26,276 | Jan 28 07:23 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 04 '15 | Sale | 51.16 | 113 | 5,781 | 19,635 | Nov 04 06:44 PM |
| POWI | Matthews David MH | VP of Product Development | May 29 '15 | Sale | 51.24 | 2,000 | 102,484 | 19,418 | Jun 02 07:27 PM |
| POWI | Matthews David MH | VP of Product Development | May 14 '15 | Sale | 50.90 | 2,000 | 101,796 | 21,418 | May 15 05:32 PM |
| POWI | Matthews David MH | VP of Product Development | May 11 '15 | Sale | 50.05 | 470 | 23,524 | 23,418 | May 13 05:00 PM |
| POWI | Matthews David MH | VP of Product Development | May 06 '15 | Sale | 49.24 | 276 | 13,590 | 23,888 | May 07 12:38 PM |
| POWI | Matthews David MH | VP of Product Development | Jan 30 '15 | Sale | 53.42 | 504 | 26,922 | 23,858 | Feb 03 02:38 PM |
| POWI | Matthews David MH | VP of Product Development | Jan 23 '15 | Sale | 52.87 | 1,060 | 56,042 | 16,862 | Jan 27 11:58 AM |
| POWI | Matthews David MH | VP of Product Development | Nov 10 '14 | Option Exercise | 21.14 | 209 | 4,418 | 18,131 | Nov 12 03:34 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 10 '14 | Sale | 53.07 | 1,657 | 87,943 | 17,922 | Nov 12 03:34 PM |
| POWI | Matthews David MH | VP of Product Development | Aug 27 '14 | Option Exercise | 42.88 | 4,000 | 171,520 | 22,170 | Aug 28 05:59 PM |
| POWI | Matthews David MH | VP of Product Development | Aug 27 '14 | Sale | 58.42 | 4,000 | 233,682 | 18,170 | Aug 28 05:59 PM |
| POWI | Matthews David MH | VP of Product Development | Aug 20 '14 | Sale | 59.76 | 1,448 | 86,532 | 18,170 | Aug 21 07:11 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 20 '14 | Option Exercise | 17.18 | 6,000 | 103,080 | 26,388 | Feb 25 07:04 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 20 '14 | Sale | 59.25 | 6,000 | 355,500 | 20,388 | Feb 25 07:04 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 24 '14 | Option Exercise | 26.75 | 2,000 | 53,500 | 22,388 | Feb 25 12:50 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 24 '14 | Sale | 59.92 | 2,000 | 119,838 | 20,388 | Feb 25 12:50 PM |
| POWI | Matthews David MH | VP of Product Development | Feb 11 '14 | Sale | 59.34 | 2,689 | 159,565 | 20,388 | Feb 12 11:25 AM |
| POWI | Matthews David MH | VP of Product Development | Feb 04 '14 | Sale | 59.62 | 1,627 | 97,002 | 23,077 | Feb 05 07:40 PM |
| POWI | Matthews David MH | VP of Product Development | Jan 23 '14 | Sale | 60.90 | 1,052 | 64,066 | 14,988 | Jan 24 07:03 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 27 '13 | Option Exercise | 27.22 | 2,327 | 63,341 | 18,367 | Nov 27 05:40 PM |
| POWI | Matthews David MH | VP of Product Development | Nov 27 '13 | Sale | 53.24 | 2,327 | 123,901 | 16,040 | Nov 27 05:40 PM |
| POWI | Matthews David MH | VP of Product Development | Aug 26 '13 | Option Exercise | 27.22 | 5,000 | 136,100 | 22,237 | Aug 28 04:50 PM |
| POWI | Matthews David MH | VP of Product Development | Aug 26 '13 | Sale | 53.99 | 6,197 | 334,592 | 16,040 | Aug 28 04:50 PM |
