Form 4 for MPWR Monolithic Power Systems
Accepted 2026-06-02 18:36:40 ET · period of report 2026-05-29 · accession 0001214659-26-007088 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| I | 2026-06-02 18:36 | 2026-05-29 | MPWR | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | -12.5K | 12.6K | -50% | $0 |
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 | 2026-05-29 | G | D | 12,472 | $0.00 | 12,625 | I Various Sciammas GRATs | — | — | (F1) The reported transaction involved distributions of securities from the various GRATs, of which the reporting person is a trustee, to individuals who are not immediate family members sharing the same household. No funds were exchanged and no sale of shares occurred in the distributions. Following the completion of the distributions, neither the GRATs nor the reporting person retains any pecuniary interest in the shares. |