cheung Chiyue Insider Trading
Get the latest insider transactions of cheung Chiyue. cheung Chiyue is Chief Operating Officer in NEOPHOTONICS CORP ($NPTN). Discover the current value of cheung Chiyue shares.
Address: 2911 ZANKER ROAD SAN JOSE 94134CA
cheung Chiyue is Insider in these Companies
| Ticker | Company Name | Current and Previous Positions | Total Shares | Current Value ($) |
|---|---|---|---|---|
| NPTN | NEOPHOTONICS CORP | Chief Operating Officer | 12,500 | 136,625.00 |
Insider Trading Transactions of cheung Chiyue
| Date | Ticker | Company | Owner | Relationship | Transaction | Cost ($) | Shares | Transaction Value ($) | Total Shares |
|---|---|---|---|---|---|---|---|---|---|
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 12,500 | 43,750 | 12,500 |
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 11.70 | 12,500 | 146,284 | 0 |
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.30 | 25,000 | 82,500 | 25,000 |
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 11.80 | 25,000 | 295,000 | 0 |
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.30 | 25,000 | 82,500 | 0 |
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 12,500 | 43,750 | 0 |
| Apr 13 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 11,500 | 0 | 11,500 |
| Apr 13 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 11.73 | 11,500 | 134,867 | 0 |
| Apr 13 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 11,500 | 0 | 34,500 |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 11,154 | 0 | 11,154 |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 11.76 | 11,154 | 131,125 | 0 |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 11,154 | 0 | 0 |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 11,154 | 0 | 11,154 |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 11.76 | 11,154 | 131,125 | 0 |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 11,154 | 0 | 0 |
| Feb 16 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 12.57 | 13,000 | 163,419 | 0 |
| Feb 10 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 13,000 | 0 | 13,000 |
| Feb 10 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 13,000 | 0 | 32,500 |
| Jan 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 11.82 | 19,500 | 230,441 | 19,500 |
| Jan 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 11.82 | 19,500 | 230,441 | 0 |
| Jan 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 19,500 | 0 | 45,500 |
| Aug 04 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 5,620 | 0 | 5,620 |
| Aug 04 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 9.55 | 5,620 | 53,699 | 0 |
| Aug 04 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 5,620 | 0 | 0 |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 10,000 | 0 | 10,000 |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 2,667 | 0 | 12,667 |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 8.87 | 10,000 | 88,671 | 2,667 |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 8.87 | 2,667 | 23,649 | 0 |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 2,667 | 0 | 5,333 |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 10,000 | 0 | 30,000 |
| Jun 08 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 10,800 | 0 | 10,800 |
| Jun 08 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 9.69 | 10,800 | 104,626 | 0 |
| Jun 08 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 10,800 | 0 | 14,400 |
| May 13 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 5,000 | 17,500 | 5,000 |
| May 13 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 9.80 | 5,000 | 49,000 | 0 |
| May 13 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 5,000 | 17,500 | 0 |
| May 07 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 9,000 | 31,500 | 9,000 |
| May 07 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 8.80 | 9,000 | 79,200 | 0 |
| May 07 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 9,000 | 31,500 | 0 |
| Apr 15 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 8,504 | 0 | 8,504 |
| Apr 15 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 8.62 | 8,504 | 73,319 | 0 |
| Apr 15 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 8,504 | 0 | 0 |
| Apr 13 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 46,000 | 0 | 46,000 |
| Mar 27 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 11,154 | 0 | 11,154 |
| Feb 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 3,706 | 0 | 3,706 |
| Feb 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 7.80 | 3,706 | 28,910 | 0 |
| Feb 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 3,706 | 0 | 0 |
| Dec 23 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 6,000 | 21,000 | 6,000 |
| Dec 23 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 8.80 | 6,000 | 52,800 | 0 |
| Dec 23 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 6,000 | 21,000 | 0 |
| Nov 04 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 6,000 | 21,000 | 6,000 |
| Nov 04 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 7.80 | 6,000 | 46,800 | 0 |
| Nov 04 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 6,000 | 21,000 | 0 |
| Aug 06 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 6,400 | 0 | 6,400 |
| Aug 06 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 4.23 | 6,400 | 27,059 | 0 |
| Aug 06 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 6,400 | 0 | 0 |
| Aug 02 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 5,620 | 0 | 5,620 |
| Aug 02 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 4.60 | 5,620 | 25,870 | 0 |
| Aug 02 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 5,620 | 0 | 5,620 |
| Aug 01 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 8,000 | 0 | 8,000 |
| Aug 01 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 3,706 | 0 | 11,706 |
| Aug 01 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 40,000 | 0 | 51,706 |
| Jun 05 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 10,800 | 0 | 10,800 |
| Jun 05 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 4.07 | 10,800 | 43,944 | 0 |
| Jun 05 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 10,800 | 0 | 25,200 |
| May 14 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 12,000 | 42,000 | 12,000 |
| May 14 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 5.79 | 12,000 | 69,472 | 0 |
| May 14 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 12,000 | 42,000 | 0 |
| Apr 12 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 8,504 | 0 | 8,504 |
| Oct 30 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 5,500 | 0 | 5,500 |
| Oct 30 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 7.83 | 5,500 | 43,090 | 0 |
| Oct 30 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 5,500 | 0 | 0 |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 5,000 | 17,500 | 5,000 |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 8.11 | 5,000 | 40,545 | 0 |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 5,000 | 17,500 | 5,000 |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 8.11 | 5,000 | 40,545 | 0 |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 5,000 | 17,500 | 0 |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 5,000 | 17,500 | 0 |
| Aug 03 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 4,800 | 0 | 4,800 |
| Aug 03 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 6.52 | 4,800 | 31,318 | 0 |
| Aug 03 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 4,800 | 0 | 6,400 |
| Aug 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 5,620 | 0 | 5,620 |
| Aug 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 6.36 | 5,620 | 35,729 | 0 |
| Aug 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 5,620 | 0 | 11,240 |
| Jul 26 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 65,000 | 0 | 65,000 |
| Jul 26 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 65,000 | 0 | 65,000 |
| Jun 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 36,000 | 0 | 36,000 |
| May 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 5,500 | 0 | 5,500 |
| May 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 5.19 | 5,500 | 28,529 | 0 |
| May 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 5,500 | 0 | 5,500 |
| Aug 04 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 4,800 | 0 | 4,800 |
| Aug 04 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 7.56 | 4,800 | 36,302 | 0 |
| Aug 04 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 4,800 | 0 | 11,200 |
| Aug 02 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 8.07 | 29,000 | 234,030 | 29,000 |
| Aug 02 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 16,860 | 0 | 16,860 |
| Jul 06 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 10,000 | 35,000 | 10,000 |
| Jul 06 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 7.66 | 10,000 | 76,616 | 0 |
| Jul 06 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 10,000 | 35,000 | 0 |
| May 01 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 11,000 | 0 | 11,000 |
| May 01 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 7.70 | 11,000 | 84,744 | 0 |
| May 01 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 11,000 | 0 | 11,000 |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 5,000 | 17,500 | 5,000 |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 14.80 | 5,000 | 74,000 | 0 |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 12,500 | 43,750 | 12,500 |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 14.80 | 12,500 | 185,000 | 0 |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 5,000 | 17,500 | 5,000 |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 12,500 | 43,750 | 12,500 |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 9,000 | 31,500 | 9,000 |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 13.80 | 9,000 | 124,200 | 0 |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 6,000 | 21,000 | 6,000 |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 13.80 | 6,000 | 82,800 | 0 |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 6,000 | 21,000 | 6,000 |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 9,000 | 31,500 | 9,000 |
| Aug 03 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 5,833 | 0 | 5,833 |
| Aug 03 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 12.32 | 5,833 | 71,867 | 0 |
| Aug 03 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 5,833 | 0 | 0 |
| Aug 03 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 12.27 | 30,000 | 368,100 | 30,000 |
| Aug 03 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 16,000 | 0 | 16,000 |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 6,000 | 21,000 | 6,000 |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 12.82 | 6,000 | 76,901 | 0 |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 12,000 | 42,000 | 12,000 |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 12.82 | 12,000 | 153,809 | 0 |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 12,000 | 42,000 | 12,000 |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 6,000 | 21,000 | 6,000 |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 10,000 | 35,000 | 10,000 |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 11.86 | 10,000 | 118,625 | 0 |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 5,000 | 17,500 | 5,000 |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 11.85 | 5,000 | 59,256 | 0 |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.50 | 5,000 | 17,500 | 5,000 |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 11.85 | 5,000 | 59,257 | 0 |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 10,000 | 35,000 | 10,000 |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 5,000 | 17,500 | 5,000 |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.50 | 5,000 | 17,500 | 5,000 |
| Mar 10 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 3.30 | 25,000 | 82,500 | 25,000 |
| Mar 10 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 11.08 | 25,000 | 276,948 | 0 |
| Mar 10 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 3.30 | 25,000 | 82,500 | 25,000 |
| Oct 29 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 7.59 | 33,000 | 250,470 | 33,000 |
| Oct 29 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 22,000 | 0 | 22,000 |
| Aug 05 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 8.61 | 5,833 | 50,246 | 2,200 |
| Aug 05 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 8.61 | 2,200 | 18,951 | 0 |
| Aug 04 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 2,200 | 0 | 2,200 |
| Aug 04 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 5,833 | 0 | 8,033 |
| Aug 04 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 2,200 | 0 | 0 |
| Aug 04 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 5,833 | 0 | 5,833 |
| May 14 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Sell | 6.89 | 13,420 | 92,464 | 0 |
| May 13 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Buy | 0.00 | 13,420 | 0 | 13,420 |
| May 13 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 13,420 | 0 | 0 |
| Mar 31 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Offic ... | Option Exercise | 0.00 | 13,420 | 0 | 13,420 |