Form 4 for MPWR Monolithic Power Systems
Accepted 2025-10-31 00:00:00 ET · period of report 2025-10-30 · accession 0001214659-25-015709 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-10-31 | 2025-10-30 | MPWR | BLEGEN THEODORE | EVP, CFO | F - Tax | $1,096.63 | -48.3K | 77.3K | -38% | -$52.97M |
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 | 2025-10-30 | F | D | 48,298 | $1,096.63 | 77,332 | D | — | — | (F1) The sales transaction reported in this Form 4 represents shares of common stock withheld by the Company to satisfy the income tax obligations in connection with the earnout and vesting of the market-based restricted stock units granted in October 2022, previously reported in a Form 4. |