| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jain Gagan | VP, Worldwide Sales | 5245 HELLYER AVE, SAN JOSE | By: /s/ Eric Verity Attorney In Fact For: Gagan Jain | 27 Feb 2026 | 0002037944 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | POWI | Common Stock | Sale | $12,655 | -262 | -0.76% | $48.30 | 33,988 | 25 Feb 2026 | Direct | |
| transaction | POWI | Common Stock | Sale | $155,204 | -3,219 | -9.5% | $48.22 | 30,769 | 25 Feb 2026 | Direct |