Semiconductors & Related Devices · DE · CIK 1280452
Monolithic Power Systems provides high-performance, semiconductor-based power electronics solutions for various applications
Comparable business profile · signals at a glance
Coverage (30d): 9 reputable articles · skews ▲ positive.
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
In the 90 days to Mar 20, 2026: 6 sold $295.4M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 20, 2026 | Sciammas MauriceEVP, WW Sales & Marketing | Sell | 30 | $1095.07 | $33K |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 12,731 | $1155.71 | $14.7M |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 4,992 | $1159.84 | $5.8M |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 4,001 | $1164.92 | $4.7M |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 3,640 | $1205.82 | $4.4M |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 2,076 | $1168.80 | $2.4M |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 1,440 | $1217.12 | $1.8M |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 1,440 | $1200.81 | $1.7M |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 1,240 | $1210.11 | $1.5M |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 600 | $1194.34 | $717K |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 480 | $1180.79 | $567K |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 200 | $1173.39 | $235K |
| Feb 12, 2026 | Hsing MichaelCEO | Sell | 160 | $1188.23 | $190K |
| Feb 11, 2026 | Hsing MichaelCEO | Sell | 14,578 | $1197.20 | $17.5M |
| Feb 11, 2026 | Hsing MichaelCEO | Sell | 6,079 | $1192.67 | $7.3M |
| Feb 11, 2026 | Hsing MichaelCEO | Sell | 2,799 | $1177.67 | $3.3M |
| Feb 11, 2026 | Hsing MichaelCEO | Sell | 2,104 | $1188.17 | $2.5M |
| Feb 11, 2026 | Hsing MichaelCEO | Sell | 1,987 | $1172.92 | $2.3M |
| Feb 11, 2026 | Hsing MichaelCEO | Sell | 1,542 | $1182.82 | $1.8M |
| Feb 11, 2026 | Hsing MichaelCEO | Sell | 1,533 | $1167.62 | $1.8M |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.