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START FREE TRIAL →Chiyue Cheung, Chief Operating Officer, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 2 open-market SEC Form 4 transactions: 0 purchases worth $0 and 2 sales worth $590K, reported from Aug 2, 21 to Nov 4, 21. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Nov 4, 21 | NPTNNEOPHOTONICS CORP | SELL | 33.0K | $15.04 | $496K |
| Aug 2, 21 | NPTNNEOPHOTONICS CORP | SELL | 10.0K | $9.41 | $94K |