Chiyue Cheung serves as Executive at NEOPHOTONICS CORP, where they oversee executive responsibilities. Since joining the company, Chiyue Cheung has executed 120 insider transactions totaling $5.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 14, 2020 involved selling 8,504 shares valued at $73.3K.
Chiyue Cheung currently holds 12,666 shares of NEOPHOTONICS CORP (NPTN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Chiyue Cheung has been a net seller of NPTN stock. They have purchased $0 and sold $5.0M worth of shares.
Chiyue Cheung's most recent insider trade was on Apr 14, 2020, when they sold 8,504 shares at $8.62 per share.
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| 8,504 |
| $N/A |
| Discretionary |
| Jan 31, 2020 | NPTN | $28.9K | Disposition | 3,706 | $7.80 | Discretionary |
| Jan 30, 2020 | NPTN | $0 | Option Exercise | 3,706 | $N/A | Discretionary |
| Dec 20, 2019 | NPTN | $52.8K | Sale | 6,000 | $8.80 | Discretionary |
| Dec 20, 2019 | NPTN | $21.0K | Option Exercise | 6,000 | $3.50 | Discretionary |
| Nov 1, 2019 | NPTN | $46.8K | Sale | 6,000 | $7.80 | Discretionary |
| Nov 1, 2019 | NPTN | $21.0K | Option Exercise | 6,000 | $3.50 | Discretionary |
| Aug 5, 2019 | NPTN | $27.1K | Disposition | 6,400 | $4.23 | Discretionary |
| Aug 2, 2019 | NPTN | $0 | Option Exercise | 6,400 | $N/A | Discretionary |
| Aug 1, 2019 | NPTN | $25.9K | Disposition | 5,620 | $4.60 | Discretionary |
| Jul 31, 2019 | NPTN | $0 | Option Exercise | 5,620 | $N/A | Discretionary |
| Jun 4, 2019 | NPTN | $0 | Option Exercise | 10,800 | $N/A | Discretionary |
| Jun 4, 2019 | NPTN | $44.0K | Disposition | 10,800 | $4.07 | Discretionary |
| May 13, 2019 | NPTN | $42.0K | Option Exercise | 12,000 | $3.50 | Discretionary |
| May 13, 2019 | NPTN | $69.5K | Sale | 12,000 | $5.79 | Discretionary |
| Oct 30, 2018 | NPTN | $43.1K | Disposition | 5,500 | $7.83 | Discretionary |
| Oct 29, 2018 | NPTN | $0 | Option Exercise | 5,500 | $N/A | Discretionary |
| Sep 10, 2018 | NPTN | $17.5K | Option Exercise | 5,000 | $3.50 | Discretionary |
| Sep 10, 2018 | NPTN | $40.5K | Sale | 5,000 | $8.11 | Discretionary |
| Sep 10, 2018 | NPTN | $40.5K | Sale | 5,000 | $8.11 | Discretionary |
| Sep 10, 2018 | NPTN | $17.5K | Option Exercise | 5,000 | $3.50 | Discretionary |
| Aug 3, 2018 | NPTN | $31.3K | Disposition | 4,800 | $6.52 | Discretionary |
| Aug 2, 2018 | NPTN | $0 | Option Exercise | 4,800 | $N/A | Discretionary |
| Aug 1, 2018 | NPTN | $35.7K | Disposition | 5,620 | $6.36 | Discretionary |
| Jul 31, 2018 | NPTN | $0 | Option Exercise | 5,620 | $N/A | Discretionary |
| Apr 30, 2018 | NPTN | $28.5K | Disposition | 5,500 | $5.19 | Discretionary |
| Apr 27, 2018 | NPTN | $0 | Option Exercise | 5,500 | $N/A | Discretionary |
| Aug 3, 2017 | NPTN | $36.3K | Disposition | 4,800 | $7.56 | Discretionary |
| Aug 2, 2017 | NPTN | $0 | Option Exercise | 4,800 | $N/A | Discretionary |