Hsing Michael
CEO · 96 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 6,688 | $1,486.76 | $9.9M | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 5,819 | $1,467.62 | $8.5M | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 5,737 | $1,482.51 | $8.5M | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 5,049 | $1,472.84 | $7.4M | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 4,082 | $1,476.96 | $6.0M | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,769 | $1,507.70 | $5.7M | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,424 | $1,462.61 | $5.0M | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,929 | $1,503.05 | $4.4M | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 862 | $1,491.48 | $1.3M | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 608 | $1,499.46 | $911,671.68 | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 551 | $1,513.11 | $833,723.61 | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 352 | $1,518.15 | $534,388.80 | filing |
| 2026-05-18 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 130 | $1,521.43 | $197,785.90 | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 12,731 | $1,155.71 | $14.7M | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 4,992 | $1,159.84 | $5.8M | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 4,001 | $1,164.92 | $4.7M | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,640 | $1,205.82 | $4.4M | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,076 | $1,168.80 | $2.4M | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,440 | $1,217.12 | $1.8M | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,440 | $1,200.81 | $1.7M | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,240 | $1,210.11 | $1.5M | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 600 | $1,194.34 | $716,604.00 | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 480 | $1,180.79 | $566,779.20 | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 200 | $1,173.39 | $234,678.00 | filing |
| 2026-02-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 160 | $1,188.23 | $190,116.80 | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 14,578 | $1,197.20 | $17.5M | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 6,079 | $1,192.67 | $7.3M | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,799 | $1,177.67 | $3.3M | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,104 | $1,188.17 | $2.5M | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,987 | $1,172.92 | $2.3M | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,542 | $1,182.82 | $1.8M | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,533 | $1,167.62 | $1.8M | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,366 | $1,163.71 | $1.6M | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 649 | $1,202.28 | $780,279.72 | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 363 | $1,158.71 | $420,611.73 | filing |
| 2026-02-10 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 16,080 | $1,141.88 | $18.4M | filing |
| 2026-02-10 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 6,325 | $1,136.75 | $7.2M | filing |
| 2026-02-10 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 4,302 | $1,132.01 | $4.9M | filing |
| 2026-02-10 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,864 | $1,145.90 | $4.4M | filing |
| 2026-02-10 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,215 | $1,151.11 | $1.4M | filing |
| 2026-02-10 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 880 | $1,176.04 | $1.0M | filing |
| 2026-02-10 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 694 | $1,154.96 | $801,542.24 | filing |
| 2026-02-10 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 360 | $1,161.41 | $418,107.60 | filing |
| 2026-02-10 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 280 | $1,197.26 | $335,232.80 | filing |
| 2026-02-06 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 54,923 | $1,171.16 | $64.3M | filing |
| 2026-02-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Award | 136,825 | $0.00 | $0.00 | filing |
| 2025-12-09 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 12,337 | $0.00 | $0.00 | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 6,562 | $966.45 | $6.3M | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 5,619 | $965.50 | $5.4M | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,552 | $963.47 | $3.4M | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,264 | $964.47 | $3.1M | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,024 | $967.41 | $2.9M | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,817 | $962.61 | $2.7M | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,799 | $958.34 | $2.7M | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,072 | $968.37 | $2.0M | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,904 | $961.63 | $1.8M | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 987 | $980.06 | $967,319.22 | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 975 | $969.62 | $945,379.50 | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 728 | $970.29 | $706,371.12 | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 633 | $979.59 | $620,080.47 | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 461 | $972.78 | $448,451.58 | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 440 | $959.36 | $422,118.40 | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 403 | $960.45 | $387,061.35 | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 403 | $957.58 | $385,904.74 | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 298 | $973.73 | $290,171.54 | filing |
| 2025-11-12 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 59 | $971.81 | $57,336.79 | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 7,934 | $954.61 | $7.6M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 4,172 | $962.57 | $4.0M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 4,056 | $955.46 | $3.9M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 4,010 | $959.45 | $3.8M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,900 | $961.47 | $3.7M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,927 | $953.69 | $2.8M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,734 | $960.45 | $2.6M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,500 | $958.59 | $2.4M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,894 | $963.41 | $1.8M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,516 | $952.62 | $1.4M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,246 | $966.30 | $1.2M | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,020 | $957.71 | $976,864.20 | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 797 | $956.50 | $762,330.50 | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 739 | $964.38 | $712,676.82 | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 321 | $965.44 | $309,906.24 | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 154 | $967.15 | $148,941.10 | filing |
| 2025-11-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 80 | $951.69 | $76,135.20 | filing |
| 2025-10-30 | MPWR | MONOLITHIC POWER SYSTEMS INC | Tax withholding | 121,918 | $1,096.63 | $133.7M | filing |
| 2025-10-25 | MPWR | MONOLITHIC POWER SYSTEMS INC | Award | 302,920 | $0.00 | $0.00 | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 4,101 | $829.45 | $3.4M | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,878 | $827.72 | $3.2M | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,603 | $825.69 | $2.1M | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,555 | $826.64 | $2.1M | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,100 | $830.46 | $1.7M | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,953 | $831.57 | $1.6M | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,510 | $832.57 | $1.3M | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 535 | $833.37 | $445,852.95 | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 400 | $836.40 | $334,560.00 | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 396 | $828.64 | $328,141.44 | filing |
| 2025-08-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 200 | $834.92 | $166,984.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.