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START FREE TRIAL →Jeff Zhou, Director, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 10 open-market SEC Form 4 transactions: 0 purchases worth $0 and 10 sales worth $1.7M, reported from Aug 4, 21 to Aug 27, 25. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 27, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 193 | $870.00 | $168K |
| Aug 13, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 400 | $850.00 | $340K |
| Aug 12, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 200 | $830.00 | $166K |
| May 20, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 200 | $750.00 | $150K |
| Feb 12, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 200 | $750.57 | $150K |
| Aug 11, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 200 | $540.00 | $108K |
| Aug 3, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 200 | $520.00 | $104K |
| Aug 24, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 300 | $490.00 | $147K |
| Aug 20, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 300 | $477.00 | $143K |
| Aug 4, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 400 | $465.22 | $186K |