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 May 2, 2016 involved selling 5,000 shares valued at $59.3K.
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 May 2, 2016, when they sold 5,000 shares at $11.85 per share.
Get notified when new Form 4 filings are submitted
| $3.50 |
| Discretionary |
| May 2, 2016 | NPTN | $17.5K | Option Exercise | 5,000 | $3.50 | Discretionary |
| May 2, 2016 | NPTN | $118.6K | Sale | 10,000 | $11.86 | Discretionary |
| Mar 9, 2016 | NPTN | $82.5K | Option Exercise | 25,000 | $3.30 | Discretionary |
| Mar 9, 2016 | NPTN | $277.0K | Sale | 25,000 | $11.08 | Discretionary |
| Aug 4, 2015 | NPTN | $18.9K | Disposition | 2,200 | $8.61 | Discretionary |
| Aug 4, 2015 | NPTN | $50.2K | Disposition | 5,833 | $8.61 | Discretionary |
| Jul 31, 2015 | NPTN | $0 | Option Exercise | 5,833 | $N/A | Discretionary |
| Jul 31, 2015 | NPTN | $0 | Option Exercise | 2,200 | $N/A | Discretionary |
| May 13, 2015 | NPTN | $92.5K | Sale | 13,420 | $6.89 | Discretionary |
| May 12, 2015 | NPTN | $0 | Option Exercise | 13,420 | $N/A | Discretionary |
| Aug 27, 2014 | NPTN | $0 | Option Exercise | 2,200 | $N/A | Discretionary |
| Aug 27, 2014 | NPTN | $0 | Option Exercise | 4,000 | $N/A | Discretionary |
| Aug 27, 2014 | NPTN | $0 | Option Exercise | 5,834 | $N/A | Discretionary |
| Aug 9, 2013 | NPTN | $42.5K | Sale | 6,200 | $6.85 | Discretionary |
| Jul 31, 2013 | NPTN | $0 | Option Exercise | 2,200 | $N/A | Discretionary |
| Jul 31, 2013 | NPTN | $0 | Option Exercise | 4,000 | $N/A | Discretionary |
| Aug 10, 2012 | NPTN | $19.6K | Sale | 4,000 | $4.89 | Discretionary |
| Aug 2, 2012 | NPTN | $0 | Option Exercise | 4,000 | $N/A | Discretionary |