Form 4 for MPWR Monolithic Power Systems
Accepted 2026-05-15 19:45:32 ET · period of report 2026-05-13 · accession 0001214659-26-006521 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2026-05-15 19:45 | 2026-05-13 | MPWR | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | 0 | 51.0K | New | $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 | 2026-05-13 | G | D | 1,563 | $0.00 | 25,097 | I Various Sciammas GRATs | — | — | (F1) 1,563 shares were transferred from three GRATs, of which the reporting person is a Trustee, to the Sciammas Family Trust, of which the reporting person is a Trustee. No funds were exchanged, and no sale of shares occurred in the transfer. |
| 2 | Common | Common Stock | 2026-05-13 | G | A | 1,563 | $0.00 | 51,023 | I Sciammas Family Trust | — | — | (F2) 1,563 shares were received by the Sciammas Family Trust, of which the reporting person is a Trustee, and transferred from three GRATs, of which the reporting person is a Trustee. No funds were exchanged and no sale of shares occurred in the transfer. |