Form 4 for MPWR Monolithic Power Systems
Accepted 2026-08-13 17:23:50 ET · period of report 2026-08-11 · accession 0001214659-26-010101 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-13 17:23 | 2026-08-11 | MPWR | CHANG KUO WEI HERBERT | Dir | S - Sale | $1,420.00 | -50 | 565 | -8% | -$71.0K |
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 | 2026-08-11 | S | D | 50 | $1,420.00 | 565 | D | — | — |