SEC CIK 1583135
Matthews David MH
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| POWIview stock → | 53,729 | 2024-05-28 |
Position History — POWI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — POWI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2024-05-28 | Open-market sale | 9,500 | $77.17 | 53,729 |
| 2024-05-20 | Open-market sale | 5,000 | $76.88 | 63,229 |
| 2024-04-02 | Open-market sale | 1,153 | $69.04 | 68,229 |
| 2024-04-01 | Grant / award | 9,600 | $0.00 | 69,382 |
| 2024-02-13 | Open-market sale | 554 | $75.23 | 59,793 |
| 2024-02-12 | Grant / award | 1,465 | $0.00 | 60,347 |
| 2024-02-12 | Open-market sale | 851 | $80.06 | 58,882 |
| 2024-02-06 | Open-market sale | 1,095 | $73.96 | 59,733 |
| 2024-02-05 | Open-market sale | 749 | $75.42 | 60,828 |
| 2024-02-02 | Open-market sale | 755 | $75.58 | 61,577 |
| 2024-02-02 | Open-market sale | 766 | $74.49 | 61,566 |
| 2023-11-22 | Open-market sale | 6,994 | $77.69 | 62,200 |
| 2023-11-14 | Open-market sale | 5,475 | $76.14 | 69,194 |
| 2023-08-30 | Open-market sale | 6,017 | $84.28 | 74,669 |
| 2023-08-22 | Open-market sale | 8,647 | $82.62 | 80,686 |
| 2023-05-30 | Open-market sale | 4,429 | $88.55 | 89,193 |
| 2023-05-22 | Open-market sale | 6,000 | $86.61 | 93,622 |
| 2023-04-04 | Open-market sale | 1,550 | $81.46 | 99,622 |
| 2023-02-27 | Open-market sale | 5,964 | $82.47 | 101,172 |
| 2023-02-14 | Open-market sale | 1,886 | $83.97 | 107,136 |
| 2023-02-09 | Grant / award | 8,400 | $0.00 | 109,022 |
| 2023-02-08 | Open-market sale | 444 | $84.96 | 100,622 |
| 2023-02-08 | Open-market sale | 527 | $84.96 | 101,066 |
| 2023-02-07 | Open-market sale | 1,120 | $83.18 | 98,829 |
| 2023-02-07 | Grant / award | 1,500 | $0.00 | 100,329 |
| 2023-02-07 | Grant / award | 1,264 | $0.00 | 101,593 |
| 2023-02-03 | Open-market sale | 724 | $91.05 | 99,949 |
| 2023-02-02 | Open-market sale | 711 | $89.80 | 100,673 |
| 2022-11-29 | Open-market sale | 5,000 | $76.64 | 101,233 |
| 2022-11-11 | Open-market sale | 5,948 | $78.29 | 106,233 |
| 2022-05-31 | Open-market sale | 6,168 | $83.84 | 112,025 |
| 2022-05-17 | Open-market sale | 3,984 | $85.29 | 118,193 |
| 2022-04-04 | Open-market sale | 1,502 | $91.23 | 122,177 |
| 2022-02-28 | Open-market sale | 2,500 | $89.79 | 123,679 |
| 2022-02-24 | Option exercise (derivative) | 1,008 | $0.00 | 0 |
| 2022-02-24 | Option exercise (derivative) | 10,992 | $0.00 | 0 |
| 2022-02-24 | Option exercise | 1,008 | $21.44 | 126,179 |
| 2022-02-24 | Option exercise | 10,992 | $21.44 | 125,171 |
| 2022-02-14 | Open-market sale | 2,091 | $84.28 | 114,179 |
| 2022-02-14 | Open-market sale | 2,165 | $84.28 | 116,270 |
| 2022-02-08 | Open-market sale | 4,606 | $85.32 | 118,435 |
| 2022-02-08 | Open-market sale | 2,247 | $85.32 | 123,041 |
| 2022-02-07 | Open-market sale | 1,029 | $83.48 | 109,088 |
| 2022-02-07 | Grant / award | 4,600 | $0.00 | 113,688 |
| 2022-02-07 | Grant / award | 11,600 | $0.00 | 125,288 |
| 2022-02-02 | Grant / award | 8,400 | $0.00 | 110,117 |
| 2022-02-02 | Open-market sale | 724 | $79.66 | 101,717 |
| 2021-11-16 | Open-market sale | 2,500 | $108.01 | 102,311 |
| 2021-08-30 | Open-market sale | 1,500 | $110.08 | 104,811 |
| 2021-08-25 | Open-market sale | 2,500 | $104.41 | 106,311 |
| 2021-04-05 | Open-market sale | 1,510 | $84.41 | 108,663 |
| 2021-02-17 | Open-market sale | 2,171 | $89.03 | 110,173 |
| 2021-02-16 | Open-market sale | 2,130 | $93.98 | 112,344 |
| 2021-02-08 | Open-market sale | 2,839 | $85.98 | 114,659 |
| 2021-02-08 | Open-market sale | 185 | $85.98 | 114,474 |
| 2021-02-05 | Grant / award | 369 | $0.00 | 117,498 |
| 2021-02-05 | Grant / award | 6,800 | $0.00 | 117,129 |
| 2021-02-05 | Open-market sale | 1,049 | $85.65 | 110,329 |
| 2021-02-03 | Open-market sale | 1,649 | $81.61 | 111,378 |
| 2021-02-01 | Grant / award | 7,500 | $0.00 | 113,027 |
| 2020-11-19 | Open-market sale | 3,764 | $68.51 | 105,322 |
| 2020-08-06 | Open-market sale | 1,364 | $120.13 | 54,543 |
| 2020-05-27 | Open-market sale | 2,697 | $112.59 | 55,779 |
| 2020-05-19 | Open-market sale | 2,125 | $107.40 | 58,476 |
| 2020-04-02 | Open-market sale | 753 | $81.41 | 60,601 |
| 2020-02-14 | Open-market sale | 1,136 | $106.07 | 61,354 |
| 2020-02-13 | Open-market sale | 760 | $108.56 | 62,490 |
| 2020-02-10 | Open-market sale | 1,400 | $106.19 | 63,250 |
| 2020-02-07 | Open-market sale | 1,021 | $103.16 | 64,650 |
| 2020-02-06 | Grant / award | 2,879 | $0.00 | 65,671 |
| 2020-02-04 | Open-market sale | 383 | $101.10 | 56,792 |
| 2020-02-04 | Grant / award | 6,000 | $0.00 | 62,792 |
| 2020-01-28 | Open-market sale | 1,161 | $99.59 | 57,037 |
| 2019-08-29 | Open-market sale | 1,141 | $89.21 | 58,198 |
| 2019-04-02 | Open-market sale | 756 | $70.88 | 59,151 |
| 2019-02-28 | Open-market sale | 1,309 | $72.92 | 59,907 |
| 2019-02-14 | Open-market sale | 734 | $70.53 | 61,216 |
| 2019-02-14 | Open-market sale | 611 | $70.53 | 63,775 |
| 2019-02-14 | Open-market sale | 1,825 | $70.53 | 61,950 |
| 2019-02-13 | Grant / award | 1,320 | $0.00 | 59,162 |
| 2019-02-13 | Grant / award | 5,224 | $0.00 | 64,386 |
| 2019-02-12 | Grant / award | 8,700 | $0.00 | 57,842 |
| 2019-02-04 | Open-market sale | 732 | $66.22 | 49,142 |
| 2019-01-28 | Open-market sale | 835 | $65.31 | 49,698 |
| 2019-01-28 | Open-market sale | 657 | $65.31 | 50,533 |
| 2018-11-05 | Open-market sale | 152 | $57.81 | 51,025 |
| 2018-04-02 | Open-market sale | 758 | $67.08 | 51,177 |
| 2018-02-27 | Open-market sale | 1,009 | $68.06 | 51,935 |
| 2018-02-15 | Open-market sale | 2,472 | $63.18 | 52,944 |
| 2018-02-13 | Grant / award | 8,400 | $0.00 | 55,416 |
| 2018-02-05 | Open-market sale | 736 | $66.29 | 46,842 |
| 2018-02-01 | Grant / award | 6,854 | $0.00 | 47,578 |
| 2018-01-30 | Open-market sale | 478 | $76.40 | 40,724 |
| 2018-01-29 | Open-market sale | 805 | $77.60 | 41,202 |
| 2018-01-29 | Open-market sale | 647 | $77.60 | 42,007 |
| 2017-11-30 | Open-market sale | 704 | $78.33 | 42,654 |
| 2017-11-06 | Open-market sale | 156 | $81.16 | 43,358 |
| 2017-08-30 | Open-market sale | 1,000 | $71.22 | 43,405 |
| 2017-05-26 | Open-market sale | 776 | $67.04 | 44,405 |
| 2017-05-04 | Grant / award | 12,000 | $0.00 | 45,181 |
| 2017-02-02 | Open-market sale | 2,012 | $66.60 | 24,781 |
| 2017-02-02 | Grant / award | 8,400 | $0.00 | 33,181 |
| 2017-02-01 | Open-market sale | 504 | $71.18 | 21,881 |
| 2017-02-01 | Grant / award | 4,912 | $0.00 | 26,793 |
| 2017-01-27 | Open-market sale | 791 | $71.69 | 22,820 |
| 2017-01-27 | Open-market sale | 734 | $69.86 | 22,086 |
| 2017-01-24 | Open-market sale | 1,025 | $69.13 | 23,611 |
| 2016-11-23 | Open-market sale | 500 | $68.51 | 24,636 |
| 2016-11-14 | Open-market sale | 1,000 | $64.93 | 25,136 |
| 2016-11-04 | Open-market sale | 114 | $63.34 | 26,136 |
| 2016-05-10 | Open-market sale | 474 | $46.29 | 26,065 |
| 2016-02-05 | Open-market sale | 221 | $43.88 | 26,539 |
| 2016-02-04 | Grant / award | 576 | $0.00 | 26,760 |
| 2016-02-01 | Open-market sale | 519 | $46.33 | 26,184 |
| 2016-01-28 | Open-market sale | 677 | $44.52 | 26,276 |
| 2016-01-26 | Grant / award | 8,400 | $0.00 | 26,953 |
| 2016-01-25 | Disposition to issuer | 1,082 | $44.07 | 18,553 |
| 2015-11-04 | Open-market sale | 113 | $51.16 | 19,635 |
| 2015-05-29 | Open-market sale | 2,000 | $51.24 | 19,418 |
| 2015-05-14 | Open-market sale | 2,000 | $50.90 | 21,418 |
| 2015-05-11 | Open-market sale | 470 | $50.05 | 23,418 |
| 2015-05-06 | Open-market sale | 276 | $49.24 | 23,888 |
| 2015-01-30 | Open-market sale | 504 | $53.42 | 23,858 |
| 2015-01-27 | Grant / award | 7,500 | $0.00 | 24,362 |
| 2015-01-23 | Open-market sale | 1,060 | $52.87 | 16,862 |
| 2014-11-10 | Option exercise (derivative) | 209 | $0.00 | 0 |
| 2014-11-10 | Option exercise | 209 | $21.14 | 18,131 |
| 2014-11-10 | Open-market sale | 209 | $53.07 | 17,922 |
| 2014-11-03 | Grant / award | 1,200 | $0.00 | 19,370 |
| 2014-08-27 | Option exercise (derivative) | 4,000 | $0.00 | 5,496 |
| 2014-08-27 | Open-market sale | 4,000 | $58.42 | 18,170 |
| 2014-08-27 | Option exercise | 4,000 | $42.88 | 22,170 |
| 2014-08-20 | Open-market sale | 1,448 | $59.76 | 18,170 |
| 2014-05-09 | Disposition to issuer | 474 | $49.08 | 19,341 |
| 2014-05-06 | Disposition to issuer | 290 | $48.35 | 19,815 |
| 2014-05-06 | Disposition to issuer | 283 | $48.35 | 20,105 |
| 2014-02-24 | Option exercise (derivative) | 2,000 | $0.00 | 0 |
| 2014-02-24 | Open-market sale | 2,000 | $59.92 | 20,388 |
| 2014-02-24 | Option exercise | 2,000 | $26.75 | 22,388 |
| 2014-02-20 | Option exercise (derivative) | 6,000 | $0.00 | 0 |
| 2014-02-20 | Option exercise | 6,000 | $17.18 | 26,388 |
| 2014-02-20 | Open-market sale | 6,000 | $59.25 | 20,388 |
| 2014-02-11 | Open-market sale | 2,689 | $59.34 | 20,388 |
| 2014-02-04 | Open-market sale | 1,627 | $59.62 | 23,077 |
| 2014-02-03 | Grant / award | 4,316 | $0.00 | 24,704 |
| 2014-01-29 | Grant / award | 5,400 | $0.00 | 20,388 |
| 2014-01-23 | Open-market sale | 1,052 | $60.90 | 14,988 |
| 2013-11-27 | Option exercise (derivative) | 2,327 | $0.00 | 0 |
| 2013-11-27 | Open-market sale | 2,327 | $53.25 | 16,040 |
| 2013-11-27 | Option exercise | 2,327 | $27.22 | 18,367 |
| 2013-08-26 | Option exercise (derivative) | 5,000 | $0.00 | 2,327 |
| 2013-08-26 | Open-market sale | 1,197 | $54.10 | 16,040 |
| 2013-08-26 | Option exercise | 5,000 | $27.22 | 22,237 |
| 2013-08-26 | Open-market sale | 5,000 | $53.97 | 17,237 |
| 2013-07-23 | — | — | — | 17,237 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.