POWER INTEGRATIONS INC - POWI
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 44
Latest filed: Aug 14, 2026
| Form | Count |
|---|---|
| 4 | 19 |
| 144 | 13 |
| 8-K | 4 |
| SCHEDULE 13G | 3 |
| SCHEDULE 13G/A | 2 |
| 4/A | 2 |
| 144/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 14, 2026 | 8-K | Aug 11, 2026 | 0001213900-26-090018 | View |
| Aug 05, 2026 | 8-K | Aug 05, 2026 | 0000833640-26-000141 | View |
| Jul 27, 2026 | 4 | Jul 22, 2026 | 0000833640-26-000127 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0000833640-26-000117 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0000833640-26-000118 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0000833640-26-000119 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0000833640-26-000120 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0000833640-26-000121 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0000833640-26-000125 | View |
| Jun 04, 2026 | 8-K | Jun 03, 2026 | 0001213900-26-065273 | View |
| Jun 04, 2026 | SCHEDULE 13G/A | — | 0001465109-26-000041 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0000833640-26-000103 | View |
| May 29, 2026 | 4 | May 28, 2026 | 0000833640-26-000100 | View |
| May 29, 2026 | 4 | May 27, 2026 | 0000833640-26-000101 | View |
| May 29, 2026 | 144 | — | 0001950047-26-005313 | View |
| May 28, 2026 | 4 | May 26, 2026 | 0000833640-26-000095 | View |
| May 28, 2026 | 4 | May 26, 2026 | 0000833640-26-000096 | View |
| May 28, 2026 | 4 | May 26, 2026 | 0000833640-26-000097 | View |
| May 28, 2026 | 144/A | — | 0001950047-26-005190 | View |
| May 28, 2026 | 144 | — | 0001950047-26-005191 | View |
| May 27, 2026 | 144 | — | 0001969223-26-000600 | View |
| May 26, 2026 | 4 | May 21, 2026 | 0000833640-26-000091 | View |
| May 26, 2026 | 144 | — | 0001950047-26-005118 | View |
| May 26, 2026 | 144 | — | 0001950047-26-005052 | View |
| May 26, 2026 | 144 | — | 0001950047-26-005058 | View |
| May 21, 2026 | 144 | — | 0001950047-26-004899 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0000833640-26-000089 | View |
| May 15, 2026 | 4 | May 13, 2026 | 0000833640-26-000087 | View |
| May 15, 2026 | SCHEDULE 13G | — | 0000902219-26-000141 | View |
| May 14, 2026 | 144 | — | 0001950047-26-004561 | View |
| May 14, 2026 | 144 | — | 0001950047-26-004551 | View |
| May 13, 2026 | 144 | — | 0001950047-26-004484 | View |
| May 13, 2026 | 144 | — | 0001969223-26-000550 | View |
| May 12, 2026 | 144 | — | 0001950047-26-004399 | View |
| May 07, 2026 | 8-K | May 04, 2026 | 0000833640-26-000076 | View |
| Apr 30, 2026 | SCHEDULE 13G | — | 0002100119-26-000947 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000628 | View |
| Apr 06, 2026 | 4/A | Jan 27, 2026 | 0000833640-26-000054 | View |
| Apr 06, 2026 | 4/A | Jan 27, 2026 | 0000833640-26-000055 | View |
| Apr 06, 2026 | 4 | Apr 02, 2026 | 0000833640-26-000056 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-002014 | View |
| Mar 03, 2026 | 4 | Feb 27, 2026 | 0000833640-26-000049 | View |
| Feb 27, 2026 | 4 | Feb 25, 2026 | 0000833640-26-000047 | View |
| Feb 25, 2026 | 144 | — | 0001950047-26-001815 | View |