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MONOLITHIC POWER SYSTEMS INC MPWR
Nasdaq · XNAS · stock · Semiconductors & Related Devices · website · IPO 2004-11-19
MONOLITHIC POWER SYSTEMS INC insider transactions (Form 4)
| Insider | Role | Date | Action | Shares | Price |
|---|---|---|---|---|---|
| Sciammas Maurice | EVP, WW Sales & Marketing | 2026-06-01 | Sell | 30 | $1,533.95 |
| Sciammas Maurice | EVP, WW Sales & Marketing | 2026-05-29 | Gift | 12,472 | — |
| Tseng Saria | EVP & General Counsel | 2026-05-27 | Sell | 7,565 | $1,700.00 |
| DEAN ROBERT W II | Interim CFO | 2026-05-26 | Sell | 22 | $1,649.56 |
| Zhou Jeff | director | 2026-05-26 | Sell | 486 | $1,680.00 |
| Tseng Saria | EVP & General Counsel | 2026-05-22 | Sell | 5,000 | $1,586.43 |
| Tseng Saria | EVP & General Counsel | 2026-05-22 | Gift | 200 | — |
| Hsing Michael | CEO | 2026-05-18 | Sell | 3,424 | $1,462.61 |
Source: SEC EDGAR filings · CIK 0001280452 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.