Form 4 for MPWR Monolithic Power Systems
Accepted 2025-08-12 00:00:00 ET · period of report 2025-08-11 · accession 0001214659-25-011873 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-12 | 2025-08-11 | MPWR | Xiao Deming | EVP, Gbl Ops | G - Gift | $0.00 | -945 | 120.7K | -0.8% | $0 | |
| I | 2025-08-12 | 2025-08-11 | MPWR | Xiao Deming | EVP, Gbl Ops | G - Gift | $0.00 | +945 | 4,336 | +28% | $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 | 2025-08-11 | G | D | 945 | $0.00 | 120,660 | D | — | — | (F2) 945 shares were transferred from the reporting person's direct holdings to Christopher Chao Xiao Trust. No funds were exchanged and no sale of shares occurred in the transfer. |
| 2 | Common | Common Stock | 2025-08-11 | G | A | 945 | $0.00 | 4,336 | I Christopher Chao Xiao Trust | — | — | (F1) 945 shares were received by Christopher Chao Xiao Trust from the reporting person. No funds were exchanged and no sale of shares occurred in the transfer. |