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: 41
Latest filed: May 21, 2026
| Form | Count |
|---|---|
| 4 | 17 |
| 144 | 12 |
| SCHEDULE 13G | 3 |
| 8-K | 3 |
| SCHEDULE 13G/A | 3 |
| 4/A | 2 |
| 144/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Feb 10, 2026 | 144 | — | 0001950047-26-001097 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0000833640-26-000042 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0000833640-26-000043 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0000833640-26-000044 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0000833640-26-000045 | View |
| Feb 09, 2026 | 144 | — | 0001950047-26-001035 | View |
| Feb 09, 2026 | 144/A | — | 0001950047-26-001067 | View |
| Feb 05, 2026 | 8-K | Feb 01, 2026 | 0000833640-26-000028 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0000833640-26-000032 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0000833640-26-000033 | View |
| Feb 05, 2026 | 4 | Feb 03, 2026 | 0000833640-26-000034 | View |
| Feb 04, 2026 | 4 | Feb 02, 2026 | 0000833640-26-000024 | View |
| Feb 03, 2026 | 144 | — | 0001950047-26-000894 | View |
| Feb 02, 2026 | 4 | Jan 29, 2026 | 0000833640-26-000020 | View |
| Jan 30, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000301 | View |
| Jan 30, 2026 | 8-K | Jan 27, 2026 | 0000833640-26-000016 | View |
| Jan 29, 2026 | 144 | — | 0001950047-26-000746 | View |
| Jan 29, 2026 | 4 | Jan 27, 2026 | 0000833640-26-000011 | View |
| Jan 29, 2026 | 4 | Jan 27, 2026 | 0000833640-26-000012 | View |
| Jan 21, 2026 | SCHEDULE 13G/A | — | 0002012383-26-000782 | View |
| Nov 28, 2025 | 4 | Nov 24, 2025 | 0000833640-25-000205 | View |
| Nov 24, 2025 | 144 | — | 0001950047-25-009308 | View |