Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000833640-26-000067
Filing Date
2026-04-21
Accepted
2026-04-21 16:19:22
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A powi-20260421xdefa14a.htm DEFA14A 21872
2 GRAPHIC powi-20260421xdefa14a001.jpg GRAPHIC 124556
3 GRAPHIC powi-20260421xdefa14a002.jpg GRAPHIC 100493
  Complete submission text file 0000833640-26-000067.txt   333111
Mailing Address 5245 HELLYER AVE SAN JOSE CA 95138
Business Address 5245 HELLYER AVE SAN JOSE CA 95138 4084149200
POWER INTEGRATIONS INC (Filer) CIK: 0000833640 (see all company filings)

EIN.: 943065014 | State of Incorp.: CA | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-23441 | Film No.: 26879718
SIC: 3674 Semiconductors & Related Devices
(CF Office: 04 Manufacturing)