Chiyue cheung Insider Trading $NPTN NEOPHOTONICS CORP
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Chiyue cheung. Chiyue cheung is Chief Operating Officer in NEOPHOTONICS CORP ($NPTN).
Chiyue cheung in NEOPHOTONICS CORP
Industry: SEMICONDUCTORS & RELATED DEVICES [3674]
Position of Chiyue cheung: Chief Operating Officer
Holdings: 12,500 shares
Current Value: $136,625
Latest Transaction: Apr 15 2021
$NPTN Market Capitalization: $456.25M
$NPTN Previous Close: $10.93
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD
Latest Insider Trading Transactions of Chiyue cheung in NEOPHOTONICS CORP
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Page: 1
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 12,500 | 43,750 | 0 | |
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.30 | 25,000 | 82,500 | 0 | |
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 11.80 | 25,000 | 295,000 | 0 | 25 K to 0 (-100.00 %) |
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.30 | 25,000 | 82,500 | 25,000 | 0 to 25 K |
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 11.70 | 12,500 | 146,284 | 0 | 12.5 K to 0 (-100.00 %) |
| Apr 15 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 12,500 | 43,750 | 12,500 | 0 to 12.5 K |
| Apr 13 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 11,500 | 0 | 34,500 | |
| Apr 13 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 11.73 | 11,500 | 134,867 | 0 | 11.5 K to 0 (-100.00 %) |
| Apr 13 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 11,500 | 0 | 11,500 | 0 to 11.5 K |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 11,154 | 0 | 0 | |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 11.76 | 11,154 | 131,125 | 0 | 11.2 K to 0 (-100.00 %) |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 11,154 | 0 | 11,154 | 0 to 11.2 K |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 11,154 | 0 | 0 | |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 11.76 | 11,154 | 131,125 | 0 | 11.2 K to 0 (-100.00 %) |
| Mar 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 11,154 | 0 | 11,154 | 0 to 11.2 K |
| Feb 16 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 12.57 | 13,000 | 163,419 | 0 | 13 K to 0 (-100.00 %) |
| Feb 10 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 13,000 | 0 | 32,500 | |
| Feb 10 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 13,000 | 0 | 13,000 | 0 to 13 K |
| Jan 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 19,500 | 0 | 45,500 | |
| Jan 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 11.82 | 19,500 | 230,441 | 0 | 19.5 K to 0 (-100.00 %) |
| Jan 26 2021 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 11.82 | 19,500 | 230,441 | 19,500 | 0 to 19.5 K |
| Aug 04 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 5,620 | 0 | 0 | |
| Aug 04 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 9.55 | 5,620 | 53,699 | 0 | 5.6 K to 0 (-100.00 %) |
| Aug 04 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 5,620 | 0 | 5,620 | 0 to 5.6 K |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 10,000 | 0 | 30,000 | |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 2,667 | 0 | 5,333 | |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 8.87 | 2,667 | 23,649 | 0 | 2.7 K to 0 (-100.00 %) |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 8.87 | 10,000 | 88,671 | 2,667 | 12.7 K to 2.7 K (-78.95 %) |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 2,667 | 0 | 12,667 | 10 K to 12.7 K (+26.67 %) |
| Aug 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 10,000 | 0 | 10,000 | 0 to 10 K |
| Jun 08 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 10,800 | 0 | 14,400 | |
| Jun 08 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 9.69 | 10,800 | 104,626 | 0 | 10.8 K to 0 (-100.00 %) |
| Jun 08 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 10,800 | 0 | 10,800 | 0 to 10.8 K |
| May 13 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 5,000 | 17,500 | 0 | |
| May 13 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 9.80 | 5,000 | 49,000 | 0 | 5 K to 0 (-100.00 %) |
| May 13 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 5,000 | 17,500 | 5,000 | 0 to 5 K |
| May 07 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 9,000 | 31,500 | 0 | |
| May 07 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 8.80 | 9,000 | 79,200 | 0 | 9 K to 0 (-100.00 %) |
| May 07 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 9,000 | 31,500 | 9,000 | 0 to 9 K |
| Apr 15 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 8,504 | 0 | 0 | |
| Apr 15 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 8.62 | 8,504 | 73,319 | 0 | 8.5 K to 0 (-100.00 %) |
| Apr 15 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 8,504 | 0 | 8,504 | 0 to 8.5 K |
| Apr 13 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 46,000 | 0 | 46,000 | |
| Mar 27 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 11,154 | 0 | 11,154 | |
| Feb 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 3,706 | 0 | 0 | |
| Feb 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 7.80 | 3,706 | 28,910 | 0 | 3.7 K to 0 (-100.00 %) |
| Feb 03 2020 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 3,706 | 0 | 3,706 | 0 to 3.7 K |
| Dec 23 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 6,000 | 21,000 | 0 | |
| Dec 23 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 8.80 | 6,000 | 52,800 | 0 | 6 K to 0 (-100.00 %) |
| Dec 23 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 6,000 | 21,000 | 6,000 | 0 to 6 K |
| Nov 04 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 6,000 | 21,000 | 0 | |
| Nov 04 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 7.80 | 6,000 | 46,800 | 0 | 6 K to 0 (-100.00 %) |
| Nov 04 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 6,000 | 21,000 | 6,000 | 0 to 6 K |
| Aug 06 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 6,400 | 0 | 0 | |
| Aug 06 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 4.23 | 6,400 | 27,059 | 0 | 6.4 K to 0 (-100.00 %) |
| Aug 06 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 6,400 | 0 | 6,400 | 0 to 6.4 K |
| Aug 02 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 5,620 | 0 | 5,620 | |
| Aug 02 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 4.60 | 5,620 | 25,870 | 0 | 5.6 K to 0 (-100.00 %) |
| Aug 02 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 5,620 | 0 | 5,620 | 0 to 5.6 K |
| Aug 01 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 40,000 | 0 | 51,706 | |
| Aug 01 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 3,706 | 0 | 11,706 | |
| Aug 01 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 8,000 | 0 | 8,000 | |
| Jun 05 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 10,800 | 0 | 25,200 | |
| Jun 05 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 4.07 | 10,800 | 43,944 | 0 | 10.8 K to 0 (-100.00 %) |
| Jun 05 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 10,800 | 0 | 10,800 | 0 to 10.8 K |
| May 14 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 12,000 | 42,000 | 0 | |
| May 14 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 5.79 | 12,000 | 69,472 | 0 | 12 K to 0 (-100.00 %) |
| May 14 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 12,000 | 42,000 | 12,000 | 0 to 12 K |
| Apr 12 2019 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 8,504 | 0 | 8,504 | |
| Oct 30 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 5,500 | 0 | 0 | |
| Oct 30 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 7.83 | 5,500 | 43,090 | 0 | 5.5 K to 0 (-100.00 %) |
| Oct 30 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 5,500 | 0 | 5,500 | 0 to 5.5 K |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 5,000 | 17,500 | 0 | |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 5,000 | 17,500 | 0 | |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 8.11 | 5,000 | 40,545 | 0 | 5 K to 0 (-100.00 %) |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 5,000 | 17,500 | 5,000 | 0 to 5 K |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 8.11 | 5,000 | 40,545 | 0 | 5 K to 0 (-100.00 %) |
| Sep 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 5,000 | 17,500 | 5,000 | 0 to 5 K |
| Aug 03 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 4,800 | 0 | 6,400 | |
| Aug 03 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 6.52 | 4,800 | 31,318 | 0 | 4.8 K to 0 (-100.00 %) |
| Aug 03 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 4,800 | 0 | 4,800 | 0 to 4.8 K |
| Aug 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 5,620 | 0 | 11,240 | |
| Aug 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 6.36 | 5,620 | 35,729 | 0 | 5.6 K to 0 (-100.00 %) |
| Aug 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 5,620 | 0 | 5,620 | 0 to 5.6 K |
| Jul 26 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 65,000 | 0 | 65,000 | |
| Jul 26 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 65,000 | 0 | 65,000 | |
| Jun 12 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 36,000 | 0 | 36,000 | |
| May 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 5,500 | 0 | 5,500 | |
| May 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 5.19 | 5,500 | 28,529 | 0 | 5.5 K to 0 (-100.00 %) |
| May 01 2018 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 5,500 | 0 | 5,500 | 0 to 5.5 K |
| Aug 04 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 4,800 | 0 | 11,200 | |
| Aug 04 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 7.56 | 4,800 | 36,302 | 0 | 4.8 K to 0 (-100.00 %) |
| Aug 04 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 4,800 | 0 | 4,800 | 0 to 4.8 K |
| Aug 02 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 16,860 | 0 | 16,860 | |
| Aug 02 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 8.07 | 29,000 | 234,030 | 29,000 | |
| Jul 06 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 10,000 | 35,000 | 0 | |
| Jul 06 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 7.66 | 10,000 | 76,616 | 0 | 10 K to 0 (-100.00 %) |
| Jul 06 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 10,000 | 35,000 | 10,000 | 0 to 10 K |
| May 01 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 11,000 | 0 | 11,000 | |
| May 01 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 7.70 | 11,000 | 84,744 | 0 | 11 K to 0 (-100.00 %) |
| May 01 2017 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 11,000 | 0 | 11,000 | 0 to 11 K |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 12,500 | 43,750 | 12,500 | |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 5,000 | 17,500 | 5,000 | |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 14.80 | 12,500 | 185,000 | 0 | 12.5 K to 0 (-100.00 %) |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 12,500 | 43,750 | 12,500 | 0 to 12.5 K |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 14.80 | 5,000 | 74,000 | 0 | 5 K to 0 (-100.00 %) |
| Aug 16 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 5,000 | 17,500 | 5,000 | 0 to 5 K |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 9,000 | 31,500 | 9,000 | |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 6,000 | 21,000 | 6,000 | |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 13.80 | 6,000 | 82,800 | 0 | 6 K to 0 (-100.00 %) |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 6,000 | 21,000 | 6,000 | 0 to 6 K |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 13.80 | 9,000 | 124,200 | 0 | 9 K to 0 (-100.00 %) |
| Aug 08 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 9,000 | 31,500 | 9,000 | 0 to 9 K |
| Aug 03 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 16,000 | 0 | 16,000 | |
| Aug 03 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 12.27 | 30,000 | 368,100 | 30,000 | |
| Aug 03 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 5,833 | 0 | 0 | |
| Aug 03 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 12.32 | 5,833 | 71,867 | 0 | 5.8 K to 0 (-100.00 %) |
| Aug 03 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 5,833 | 0 | 5,833 | 0 to 5.8 K |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 6,000 | 21,000 | 6,000 | |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 12,000 | 42,000 | 12,000 | |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 12.82 | 12,000 | 153,809 | 0 | 12 K to 0 (-100.00 %) |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 12,000 | 42,000 | 12,000 | 0 to 12 K |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 12.82 | 6,000 | 76,901 | 0 | 6 K to 0 (-100.00 %) |
| Jul 26 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 6,000 | 21,000 | 6,000 | 0 to 6 K |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 5,000 | 17,500 | 5,000 | |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 5,000 | 17,500 | 5,000 | |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.50 | 10,000 | 35,000 | 10,000 | |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 11.85 | 5,000 | 59,257 | 0 | 5 K to 0 (-100.00 %) |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 5,000 | 17,500 | 5,000 | 0 to 5 K |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 11.85 | 5,000 | 59,256 | 0 | 5 K to 0 (-100.00 %) |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 5,000 | 17,500 | 5,000 | 0 to 5 K |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 11.86 | 10,000 | 118,625 | 0 | 10 K to 0 (-100.00 %) |
| May 04 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.50 | 10,000 | 35,000 | 10,000 | 0 to 10 K |
| Mar 10 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 3.30 | 25,000 | 82,500 | 25,000 | |
| Mar 10 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 11.08 | 25,000 | 276,948 | 0 | 25 K to 0 (-100.00 %) |
| Mar 10 2016 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 3.30 | 25,000 | 82,500 | 25,000 | 0 to 25 K |
| Oct 29 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 22,000 | 0 | 22,000 | |
| Oct 29 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 7.59 | 33,000 | 250,470 | 33,000 | |
| Aug 05 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 8.61 | 2,200 | 18,951 | 0 | 2.2 K to 0 (-100.00 %) |
| Aug 05 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | D | 8.61 | 5,833 | 50,246 | 2,200 | 8 K to 2.2 K (-72.61 %) |
| Aug 04 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 5,833 | 0 | 5,833 | |
| Aug 04 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 2,200 | 0 | 0 | |
| Aug 04 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 5,833 | 0 | 8,033 | 2.2 K to 8 K (+265.14 %) |
| Aug 04 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 2,200 | 0 | 2,200 | 0 to 2.2 K |
| May 14 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Sell | S | 6.89 | 13,420 | 92,464 | 0 | 13.4 K to 0 (-100.00 %) |
| May 13 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | M | 0.00 | 13,420 | 0 | 0 | |
| May 13 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Buy | M | 0.00 | 13,420 | 0 | 13,420 | 0 to 13.4 K |
| Mar 31 2015 | NPTN | NEOPHOTONICS CORP | cheung Chiyue | Chief Operating Off ... | Option Exercise | A | 0.00 | 13,420 | 0 | 13,420 |
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