Deming Xiao, EVP, Global Operations at MONOLITHIC POWER SYSTEMS INC (MPWR), sold 30,000 shares at $1648.38 ($49.6M) on 2026-05-06, disclosed to the SEC on 2026-05-08.
Seasonal sale ($49.6M) by EVP, Global Operations — this insider has traded MPWR in May in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $1648.38 | 3,329 | $5.5M | 11.1% |
| 2 | $1652.80 | 14,167 | $23.4M | 47.2% |
| 3 | $1657.93 | 11,597 | $19.2M | 38.7% |
| 4 | $1661.38 | 907 | $1.5M | 3.0% |
| Total | $1654.55 avg | 30,000 | $49.6M | 100% |
| Filing → |
| MPWR | SELL | 2025-02-12 | $949K | — | Filing → |
| MPWR | SELL | 2024-11-13 | $1.3M | — | Filing → |
| MPWR | SELL | 2024-08-29 | $8.8M | — | Filing → |