Lee Victor K (CIK 1292133) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-11). Recent activity: Sell MPWR (400 shares), Buy MPWR (189 shares), Sell MPWR (600 shares), Sell MPWR (197 shares), Sell MPWR (280 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-11 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Director | Sell | 400 | $484,864 |
| 2026-02-05 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Director | Buy | 189 | $0 |
| 2026-01-06 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Director | Sell | 600 | $558,516 |
| 2025-12-29 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Director | Sell | 197 | $187,091 |
| 2025-12-29 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Director | Sell | 280 | $266,179 |
| 2025-12-29 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Director | Sell | 160 | $152,256 |
| 2025-12-29 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Director | Sell | 83 | $79,047 |
| 2025-12-29 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Director | Sell | 200 | $190,740 |
| 2025-12-29 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Director | Sell | 80 | $76,406 |
| 2025-02-06 | MONOLITHIC POWER SYSTEMS INC (MPWR) | Director | Buy | 335 | $0 |
Source: SEC Form 4 filings · as of 2026-02-11