Hsing Michael is a corporate insider (CEO) at MONOLITHIC POWER SYSTEMS INC (MPWR) filing SEC Form 4 transactions. 1,761 transactions, totaling $0 in purchases and $749,501,405 in sales. Source: SEC EDGAR.
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Sale | 130 | $1521.43 | $198K | 848,263 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 352 | $1518.15 | $534K | 848,393 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 551 | $1513.11 | $834K | 848,745 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 3,769 | $1507.70 | $5.68M | 849,296 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 2,929 | $1503.05 | $4.40M | 853,065 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 608 | $1499.46 | $912K | 855,994 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 862 | $1491.48 | $1.29M | 856,602 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 6,688 | $1486.76 | $9.94M | 857,464 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 5,737 | $1482.51 | $8.51M | 864,152 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 4,082 | $1476.96 | $6.03M | 869,889 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 5,049 | $1472.84 | $7.44M | 873,971 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 5,819 | $1467.62 | $8.54M | 879,020 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Sale | 3,424 | $1462.61 | $5.01M | 884,839 | 5/18/2026 Filed: 5/18/2026 | Filing → | |
| Award | 136,825 | - | - | 1,043,157 | 2/3/2026 Filed: 2/3/2026 | Filing → | |
| Gift | 12,337 | - | - | 906,332 | 12/9/2025 Filed: 12/11/2025 | Filing → | |
| Sale | 987 | $980.06 | $967K | 918,669 | 11/12/2025 Filed: 11/13/2025 | Filing → | |
| Sale | 633 | $979.59 | $620K | 919,656 | 11/12/2025 Filed: 11/13/2025 | Filing → | |
| Sale | 298 | $973.73 | $290K | 920,289 | 11/12/2025 Filed: 11/13/2025 | Filing → | |
| Sale | 461 | $972.78 | $448K | 920,587 | 11/12/2025 Filed: 11/13/2025 | Filing → | |
| Sale | 59 | $971.81 | $57K | 921,048 | 11/12/2025 Filed: 11/13/2025 | Filing → |
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