Insiders / Hsing Michael
Hsing Michael
CIK 1308676personinsider
Companies
1
First seen
Feb 5, 2026
Last activity
May 20, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Monolithic Power Systems Inc · MPWR | 848,263 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Monolithic Power Systems Inc | Common Stock | 848,263 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 6, 2026 | Sell | MPWR Monolithic Power Systems Inc Common Stock | $64.32M | -55K -5.27% | 988,234 2.01% of shares | high |
| Feb 10, 2026 | Sell | MPWR Monolithic Power Systems Inc Common Stock | $18.36M | -16K -1.64% | 961,527 1.96% of shares | high |
| Feb 11, 2026 | Sell | MPWR Monolithic Power Systems Inc Common Stock | $17.45M | -15K -1.56% | 921,883 1.88% of shares | high |
| Feb 12, 2026 | Sell | MPWR Monolithic Power Systems Inc Common Stock | $14.71M | -13K -1.38% | 908,503 1.85% of shares | high |
| May 18, 2026 | Sell | MPWR Monolithic Power Systems Inc Common Stock | $9.94M | -7K -0.77% | 857,464 1.74% of shares | medium |
| May 18, 2026 | Sell | MPWR Monolithic Power Systems Inc Common Stock | $8.54M | -6K -0.66% | 879,020 1.79% of shares | medium |
| May 18, 2026 | Sell | MPWR Monolithic Power Systems Inc Common Stock | $8.51M | -6K -0.66% | 864,152 1.76% of shares | medium |
| May 18, 2026 | Sell | MPWR Monolithic Power Systems Inc Common Stock | $7.44M | -5K -0.57% | 873,971 1.78% of shares | medium |
| Feb 11, 2026 | Sell | MPWR Monolithic Power Systems Inc Common Stock | $7.25M | -6K -0.65% | 936,461 1.91% of shares | medium |
| Feb 10, 2026 | Sell | MPWR Monolithic Power Systems Inc Common Stock | $7.19M | -6K -0.64% | 977,607 1.99% of shares | medium |