Companies / Monolithic Power Systems Inc / Activity
Activity — Monolithic Power Systems Inc
166 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 11, 2026 | Hsing Michael CEO | Sell | Common Stock | $1.82M | -2K -0.16% | 944,644 1.92% of shares | medium |
| Feb 11, 2026 | Hsing Michael CEO | Sell | Common Stock | $1.79M | -2K -0.16% | 950,972 1.94% of shares | medium |
| Feb 12, 2026 | Hsing Michael CEO | Sell | Common Stock | $1.75M | -1K -0.16% | 888,234 1.81% of shares | medium |
| Feb 12, 2026 | Hsing Michael CEO | Sell | Common Stock | $1.73M | -1K -0.16% | 894,554 1.82% of shares | medium |
| May 6, 2026 | Elmiger Eugen J Director | Sell | Common Stock | $1.69M | -1K -6.63% | 15,190 0.03% of shares | medium |
| Apr 8, 2026 | Tseng Saria Executive | Sell | Common Stock | $1.67M | -1K -0.78% | 162,187 0.33% of shares | medium |
| Apr 6, 2026 | Tseng Saria Executive | Sell | Common Stock | $1.65M | -1K -0.83% | 165,946 0.34% of shares | medium |
| Feb 11, 2026 | Hsing Michael CEO | Sell | Common Stock | $1.59M | -1K -0.14% | 952,505 1.94% of shares | medium |
| May 6, 2026 | Xiao Deming Executive | Sell | Common Stock | $1.51M | -907 -0.44% | 205,959 0.42% of shares | medium |
| Feb 12, 2026 | Hsing Michael CEO | Sell | Common Stock | $1.50M | -1K -0.14% | 889,674 1.81% of shares | medium |
| Feb 10, 2026 | Hsing Michael CEO | Sell | Common Stock | $1.40M | -1K -0.13% | 956,448 1.95% of shares | medium |
| May 6, 2026 | Elmiger Eugen J Director | Sell | Common Stock | $1.31M | -834 -5.49% | 14,356 0.03% of shares | medium |
| May 18, 2026 | Hsing Michael CEO | Sell | Common Stock | $1.29M | -862 -0.10% | 856,602 1.74% of shares | medium |
| May 6, 2026 | Elmiger Eugen J Director | Sell | Common Stock | $1.28M | -814 -4.77% | 16,268 0.03% of shares | medium |
| May 15, 2026 | Sciammas Maurice Executive | Sell | Common Stock | $1.11M | -703 -0.42% | 167,141 0.34% of shares | medium |
| Apr 8, 2026 | Tseng Saria Executive | Sell | Common Stock | $1.11M | -840 -0.53% | 157,103 0.32% of shares | medium |
| Apr 8, 2026 | Tseng Saria Executive | Sell | Common Stock | $1.04M | -800 -0.49% | 163,466 0.33% of shares | medium |
| Feb 10, 2026 | Hsing Michael CEO | Sell | Common Stock | $1.03M | -880 -0.09% | 954,514 1.94% of shares | medium |
| May 18, 2026 | Hsing Michael CEO | Sell | Common Stock | $911.7K | -608 -0.07% | 855,994 1.74% of shares | medium |
| May 18, 2026 | Hsing Michael CEO | Sell | Common Stock | $833.7K | -551 -0.06% | 848,745 1.73% of shares | medium |
| May 6, 2026 | Zhou Jeff Director | Sell | Common Stock | $825.0K | -500 -10.45% | 4,286 <0.01% of shares | medium |
| May 6, 2026 | Elmiger Eugen J Director | Sell | Common Stock | $822.5K | -514 -8.69% | 5,402 0.01% of shares | medium |
| May 26, 2026 | Zhou Jeff Director | Sell | Common Stock | $816.5K | -486 -11.34% | 3,800 <0.01% of shares | medium |
| May 5, 2026 | Zhou Jeff Director | Sell | Common Stock | $809.3K | -514 -8.86% | 5,286 0.01% of shares | medium |
| Feb 10, 2026 | Hsing Michael CEO | Sell | Common Stock | $801.5K | -694 -0.07% | 955,754 1.94% of shares | medium |
| May 5, 2026 | Zhou Jeff Director | Sell | Common Stock | $800.0K | -500 -9.46% | 4,786 <0.01% of shares | medium |
| Apr 6, 2026 | Tseng Saria Executive | Sell | Common Stock | $797.3K | -684 -0.40% | 171,058 0.35% of shares | medium |
| Feb 11, 2026 | Hsing Michael CEO | Sell | Common Stock | $780.3K | -649 -0.07% | 921,234 1.87% of shares | medium |
| Feb 12, 2026 | Hsing Michael CEO | Sell | Common Stock | $716.6K | -600 -0.07% | 895,994 1.82% of shares | medium |
| Apr 8, 2026 | Tseng Saria Executive | Sell | Common Stock | $709.2K | -560 -0.34% | 165,386 0.34% of shares | medium |
| May 15, 2026 | Sciammas Maurice Executive | Sell | Common Stock | $707.2K | -447 -0.27% | 166,694 0.34% of shares | medium |
| Apr 1, 2026 | Tseng Saria Executive | Sell | Common Stock | $651.6K | -576 -0.33% | 174,406 0.35% of shares | medium |
| Apr 6, 2026 | Tseng Saria Executive | Sell | Common Stock | $649.4K | -560 -0.33% | 171,742 0.35% of shares | medium |
| Apr 6, 2026 | Tseng Saria Executive | Sell | Common Stock | $636.3K | -556 -0.32% | 172,782 0.35% of shares | medium |
| Jan 2, 2026 | Blegen Theodore Executive | Sell | Common Stock | $613.8K | -650 -0.94% | 68,452 0.14% of shares | medium |
| May 5, 2026 | Sciammas Maurice Executive | Sell | Common Stock | $601.8K | -380 -29.25% | 919 <0.01% of shares | medium |
| Feb 12, 2026 | Hsing Michael CEO | Sell | Common Stock | $566.8K | -480 -0.05% | 896,754 1.82% of shares | medium |
| Jan 2, 2026 | Lee Victor K Director | Sell | Common Stock | $558.5K | -600 -2.10% | 27,967 0.06% of shares | medium |
| Apr 6, 2026 | Tseng Saria Executive | Sell | Common Stock | $551.5K | -480 -0.28% | 172,302 0.35% of shares | medium |
| May 18, 2026 | Hsing Michael CEO | Sell | Common Stock | $534.4K | -352 -0.04% | 848,393 1.73% of shares | medium |
| May 6, 2026 | Wynne Eileen Director | Sell | Common Stock | $530.2K | -335 -24.96% | 1,007 <0.01% of shares | medium |
| Apr 8, 2026 | Tseng Saria Executive | Sell | Common Stock | $516.8K | -400 -0.24% | 164,266 0.33% of shares | medium |
| Jan 2, 2026 | Blegen Theodore Executive | Sell | Common Stock | $508.7K | -539 -0.77% | 69,102 0.14% of shares | medium |
| May 6, 2026 | Elmiger Eugen J Director | Sell | Common Stock | $499.2K | -320 -1.84% | 17,082 0.03% of shares | medium |
| Feb 9, 2026 | Lee Victor K Director | Sell | Common Stock | $484.9K | -400 -1.42% | 27,756 0.06% of shares | medium |
| Apr 8, 2026 | Tseng Saria Executive | Sell | Common Stock | $457.3K | -360 -0.22% | 165,026 0.34% of shares | medium |
| Jan 2, 2026 | Blegen Theodore Executive | Sell | Common Stock | $431.7K | -460 -0.65% | 70,278 0.14% of shares | medium |
| Feb 2, 2026 | Blegen Theodore Executive | Sell | Common Stock | $429.6K | -379 -0.57% | 65,973 0.13% of shares | medium |
| Feb 11, 2026 | Hsing Michael CEO | Sell | Common Stock | $420.6K | -363 -0.04% | 953,871 1.94% of shares | medium |
| Feb 10, 2026 | Hsing Michael CEO | Sell | Common Stock | $418.1K | -360 -0.04% | 955,394 1.94% of shares | medium |