Form 4 for MPWR Monolithic Power Systems
Accepted 2026-02-11 00:00:00 ET · period of report 2026-02-09 · accession 0001214659-26-001517 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-11 | 2026-02-09 | MPWR | Lee Victor K | Dir | S - Sale | $1,212.16 | -400 | 27.8K | -1% | -$484.9K |
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 | 2026-02-09 | S | D | 400 | $1,212.16 | 27,756 | D | — | — | (F1) This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 8/25/2025. |