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: 33
Latest filed: Apr 06, 2026
Form Count
4 17
144 6
8-K 4
SCHEDULE 13G/A 3
4/A 2
144/A 1

Latest files

Filed Form Report period Accession SEC
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
Nov 18, 2025 8-K Nov 14, 2025 0000833640-25-000199 View
Nov 05, 2025 8-K Nov 05, 2025 0000833640-25-000188 View
Nov 05, 2025 4 Nov 04, 2025 0000833640-25-000193 View
Nov 05, 2025 4 Nov 03, 2025 0000833640-25-000194 View