The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Cheung Chiyue since 2012.
This trader's CIK number is 1489294.
At the time of last reporting, Cheung Chiyue was the Chief Operating Officer of Neophotonics Corp. (stock ticker symbol NPTN).
Also see all insider trading activities at Neophotonics Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2022 | NPTN | 0 | $0 | 0 | $0 | 42,391 | $0 |
| 2021 | NPTN | 0 | $0 | 227,971 | $2,919,324 | 302,971 | $1,597,721 |
| 2020 | NPTN | 0 | $0 | 43,087 | $398,847 | 55,297 | $49,000 |
| 2019 | NPTN | 0 | $0 | 24,000 | $169,068 | 46,820 | $84,000 |
| 2018 | NPTN | 0 | $0 | 10,000 | $81,090 | 31,420 | $35,000 |
| 2017 | NPTN | 0 | $0 | 10,000 | $76,620 | 25,800 | $35,000 |
| 2016 | NPTN | 0 | $0 | 95,500 | $1,210,756 | 101,333 | $329,250 |
| 2015 | NPTN | 0 | $0 | 13,420 | $92,463 | 21,453 | $0 |
| 2014 | NPTN | 0 | $0 | 0 | $0 | 12,034 | $0 |
| 2013 | NPTN | 0 | $0 | 6,200 | $42,494 | 6,200 | $0 |
| 2012 | NPTN | 0 | $0 | 4,000 | $19,560 | 4,000 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2022-07-30 | NPTN | Option Ex | 12,666 | .00 | 0 |
| 2022-07-20 | NPTN | Option Ex | 13,475 | .00 | 0 |
| 2022-07-01 | NPTN | Option Ex | 16,250 | .00 | 0 |
| 2021-12-09 | NPTN | Option Ex | 75,000 | 5.11 | 383,250 |
| 2021-11-04 | NPTN | Option Ex | 92,000 | 9.31 | 856,520 |
| 2021-11-04 | NPTN | Sale | 92,000 | 15.04 | 1,383,680 |
| 2021-07-30 | NPTN | Option Ex | 12,667 | .00 | 0 |
| 2021-08-02 | NPTN | Sale | 12,667 | 9.41 | 119,234 |
| 2021-07-02 | NPTN | Sale | 16,250 | 10.12 | 164,417 |
| 2021-07-01 | NPTN | Option Ex | 16,250 | .00 | 0 |
| 2021-06-04 | NPTN | Option Ex | 14,400 | .00 | 0 |
| 2021-06-07 | NPTN | Sale | 14,400 | 10.52 | 151,459 |
| 2021-04-14 | NPTN | Option Ex | 37,500 | 3.40 | 127,500 |
| 2021-04-14 | NPTN | Sale | 37,500 | 11.75 | 440,662 |
| 2021-04-12 | NPTN | Sale | 11,500 | 11.73 | 134,872 |
| 2021-04-09 | NPTN | Option Ex | 11,500 | .00 | 0 |
| 2021-03-26 | NPTN | Sale | 11,154 | 11.76 | 131,126 |
| 2021-03-25 | NPTN | Option Ex | 11,154 | .00 | 0 |
| 2021-02-11 | NPTN | Sale | 13,000 | 12.57 | 163,423 |
| 2021-02-08 | NPTN | Option Ex | 13,000 | .00 | 0 |
| 2021-01-22 | NPTN | Option Ex | 19,500 | 11.82 | 230,451 |
| 2021-01-26 | NPTN | Sale | 19,500 | 11.82 | 230,451 |
| 2020-08-03 | NPTN | Sale | 5,620 | 9.55 | 53,699 |
| 2020-07-31 | NPTN | Option Ex | 5,620 | .00 | 0 |
| 2020-07-31 | NPTN | Sale | 12,667 | 8.87 | 112,318 |
| 2020-07-30 | NPTN | Option Ex | 12,667 | .00 | 0 |
| 2020-06-04 | NPTN | Option Ex | 10,800 | .00 | 0 |
| 2020-06-05 | NPTN | Sale | 10,800 | 9.69 | 104,630 |
| 2020-05-12 | NPTN | Option Ex | 5,000 | 3.50 | 17,500 |
| 2020-05-12 | NPTN | Sale | 5,000 | 9.80 | 49,000 |
| 2020-05-05 | NPTN | Option Ex | 9,000 | 3.50 | 31,500 |
| 2020-05-05 | NPTN | Sale | 9,000 | 8.80 | 79,200 |
| 2020-04-13 | NPTN | Option Ex | 8,504 | .00 | 0 |
| 2020-01-30 | NPTN | Option Ex | 3,706 | .00 | 0 |
| 2019-12-20 | NPTN | Option Ex | 6,000 | 3.50 | 21,000 |
| 2019-12-20 | NPTN | Sale | 6,000 | 8.80 | 52,800 |
| 2019-11-01 | NPTN | Sale | 6,000 | 7.80 | 46,800 |
| 2019-11-01 | NPTN | Option Ex | 6,000 | 3.50 | 21,000 |
| 2019-08-02 | NPTN | Option Ex | 6,400 | .00 | 0 |
| 2019-07-31 | NPTN | Option Ex | 5,620 | .00 | 0 |
| 2019-06-04 | NPTN | Option Ex | 10,800 | .00 | 0 |
| 2019-05-13 | NPTN | Option Ex | 12,000 | 3.50 | 42,000 |
| 2019-05-13 | NPTN | Sale | 12,000 | 5.79 | 69,468 |
| 2018-10-29 | NPTN | Option Ex | 5,500 | .00 | 0 |
| 2018-09-10 | NPTN | Option Ex | 10,000 | 3.50 | 35,000 |
| 2018-09-10 | NPTN | Sale | 10,000 | 8.11 | 81,090 |
| 2018-08-02 | NPTN | Option Ex | 4,800 | .00 | 0 |
| 2018-07-31 | NPTN | Option Ex | 5,620 | .00 | 0 |
| 2018-04-27 | NPTN | Option Ex | 5,500 | .00 | 0 |
| 2017-08-02 | NPTN | Option Ex | 4,800 | .00 | 0 |
| 2017-07-03 | NPTN | Option Ex | 10,000 | 3.50 | 35,000 |
| 2017-07-03 | NPTN | Sale | 10,000 | 7.66 | 76,620 |
| 2017-04-27 | NPTN | Option Ex | 11,000 | .00 | 0 |
| 2016-08-15 | NPTN | Sale | 17,500 | 14.80 | 259,000 |
| 2016-08-15 | NPTN | Option Ex | 17,500 | 3.50 | 61,250 |
| 2016-08-05 | NPTN | Option Ex | 15,000 | 3.50 | 52,500 |
| 2016-08-05 | NPTN | Sale | 15,000 | 13.80 | 207,000 |
| 2016-08-01 | NPTN | Option Ex | 5,833 | .00 | 0 |
| 2016-07-25 | NPTN | Option Ex | 18,000 | 3.50 | 63,000 |
| 2016-07-25 | NPTN | Sale | 18,000 | 12.82 | 230,706 |
| 2016-05-02 | NPTN | Option Ex | 20,000 | 3.50 | 70,000 |
| 2016-05-02 | NPTN | Sale | 20,000 | 11.86 | 237,100 |
| 2016-03-09 | NPTN | Sale | 25,000 | 11.08 | 276,950 |
| 2016-03-09 | NPTN | Option Ex | 25,000 | 3.30 | 82,500 |
| 2015-07-31 | NPTN | Option Ex | 8,033 | .00 | 0 |
| 2015-05-13 | NPTN | Sale | 13,420 | 6.89 | 92,463 |
| 2015-05-12 | NPTN | Option Ex | 13,420 | .00 | 0 |
| 2014-08-27 | NPTN | Option Ex | 12,034 | .00 | 0 |
| 2013-08-09 | NPTN | Sale | 6,200 | 6.85 | 42,494 |
| 2013-07-31 | NPTN | Option Ex | 6,200 | .00 | 0 |
| 2012-08-10 | NPTN | Sale | 4,000 | 4.89 | 19,560 |
| 2012-08-02 | NPTN | Option Ex | 4,000 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Cheung Chiyue (Chief Operating Officer of Neophotonics Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.