Form 4 for MPWR Monolithic Power Systems
Accepted 2026-02-10 00:00:00 ET · period of report 2026-02-06 · accession 0001214659-26-001447 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-10 | 2026-02-06 | MPWR | Hsing Michael | CEO, Dir | S - Sale | $1,171.16 | -54.9K | 988.2K | -5% | -$64.32M |
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 | S | D | 54,923 | $1,171.16 | 988,234 | D | — | — | (F1) The reported sales were to cover taxes upon the release of restricted stock units, as required by the Company's equity incentive plan. |