Michael Hsing, CEO at MONOLITHIC POWER SYSTEMS INC (MPWR), sold 11,800 shares at $670.09 ($7.8M) on 2024-05-01, disclosed to the SEC on 2024-05-03.
Scheduled sale ($7.8M) by CEO under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $652.81 | 339 | $221K | 2.8% |
| 2 | $652.81 | 339 | $221K | 2.8% |
| 3 | $653.46 | 251 | $164K | 2.1% |
| 4 | $653.46 | 251 | $164K | 2.1% |
| 5 | $654.23 | 378 | $247K | 3.2% |
| 6 | $654.23 | 378 |
| $247K |
| 3.2% |
| 7 | $655.08 | 217 | $142K | 1.8% |
| 8 | $655.08 | 217 | $142K | 1.8% |
| 9 | $658.90 | 195 | $128K | 1.6% |
| 10 | $658.90 | 195 | $128K | 1.6% |
| 11 | $659.49 | 1,000 | $659K | 8.5% |
| 12 | $660.45 | 900 | $594K | 7.6% |
| 13 | $661.49 | 876 | $579K | 7.4% |
| 14 | $661.49 | 876 | $579K | 7.4% |
| 15 | $662.34 | 697 | $462K | 5.9% |
| 16 | $662.34 | 697 | $462K | 5.9% |
| 17 | $663.27 | 600 | $398K | 5.1% |
| 18 | $664.70 | 500 | $332K | 4.3% |
| 19 | $665.69 | 350 | $233K | 3.0% |
| 20 | $665.69 | 350 | $233K | 3.0% |
| 21 | $666.54 | 497 | $331K | 4.2% |
| 22 | $666.54 | 497 | $331K | 4.2% |
| 23 | $667.41 | 200 | $133K | 1.7% |
| 24 | $668.34 | 900 | $602K | 7.7% |
| 25 | $670.09 | 100 | $67K | 0.9% |
| Total | $661.31 avg | 11,800 | $7.8M | 100% |
| Filing → |
| MPWR | SELL | 2026-02-17 | $38.7M | — | Filing → |
| MPWR | SELL | 2026-02-13 | $39.2M | — | Filing → |
| MPWR | SELL | 2026-02-12 | $38.8M | — | Filing → |