Form 4 for POWI POWER INTEGRATIONS INC
Accepted 2026-02-10 00:00:00 ET · period of report 2026-02-06 · accession 0000833640-26-000045 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| I | 2026-02-10 | 2026-02-06 | POWI | BALAKRISHNAN BALU | Dir | A - Grant | $0.00 | +12.3K | 587.6K | +2% | $0 |
| MI | 2026-02-10 | 2026-02-09+ | POWI | BALAKRISHNAN BALU | Dir | S - Sale | $46.82 | -11.4K | 576.3K | -2% | -$532.1K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-06 | A | A | 12,288 | $0.00 | 587,619 | I by Trust | — | — | (F1) The reporting person was granted a Performance Stock Unit. The Performance Stock Unit vests based on Power Integrations satisfaction of certain performance conditions. The performance conditions for 2025 were met. |
| 2 | Common | Common Stock | 2026-02-09 | S | D | 6,368 | $46.53 | 581,251 | I by Trust | — | — | (F2) Represents the automatic sale of stock to cover the tax liability associated with the vesting of a Performance Stock Unit. |
| 3 | Common | Common Stock | 2026-02-10 | S | D | 4,995 | $47.20 | 576,256 | I by Trust | — | — | (F3) Represents the automatic sale of stock to cover the tax liability associated with the vesting of a Restricted Stock Award. |