Form 4 for MPWR Monolithic Power Systems
Accepted 2025-09-23 00:00:00 ET · period of report 2025-09-18 · accession 0001214659-25-014033 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-23 | 2025-09-18 | MPWR | Martinez Carintia | Dir | S - Sale | $900.00 | -1,400 | 878 | -61% | -$1.26M |
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 | 2025-09-18 | S | D | 1,400 | $900.00 | 878 | D | — | — | (F1) This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 11/27/2024. |