Saria Tseng, EVP & General Counsel at MONOLITHIC POWER SYSTEMS INC (MPWR), sold 8,963 shares at $1266.48 ($11.7M) on 2026-04-08, disclosed to the SEC on 2026-04-10.
Scheduled sale ($11.7M) by EVP & General Counsel 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 | $1266.48 | 560 | $709K | 6.1% |
| 2 | $1270.29 | 360 | $457K | 3.9% |
| 3 | $1279.55 | 240 | $307K | 2.6% |
| 4 | $1287.12 | 120 | $154K | 1.3% |
| 5 | $1292.08 | 400 | $517K | 4.4% |
| 6 | $1302.52 | 800 |
| $1.0M |
| 8.9% |
| 7 | $1308.30 | 1,279 | $1.7M | 14.3% |
| 8 | $1312.82 | 4,244 | $5.6M | 47.6% |
| 9 | $1319.25 | 840 | $1.1M | 9.5% |
| 10 | $1321.94 | 120 | $159K | 1.4% |
| Total | $1305.22 avg | 8,963 | $11.7M | 100% |
| Filing → |
| MPWR | SELL | 2026-04-08 | $8.9M | — | Filing → |
| MPWR | SELL | 2026-04-03 | $1.6M | — | Filing → |
| MPWR | SELL | 2026-04-01 | $25.9M | — | Filing → |