The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Chang Joseph Y since 2007.
This trader's CIK number is 1184201.
At the time of last reporting, Chang Joseph Y was the Chief Scientific Officer of Nu Skin Enterprises, Inc.. (stock ticker symbol NUS).
Also see all insider trading activities at Nu Skin Enterprises, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2012 | OPTR | 0 | $0 | 3,461 | $52,953 | 3,461 | $2,249 |
| 2010 | OPTR | 0 | $0 | 8,076 | $94,893 | 8,076 | $3,513 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2023 | NUS | 0 | $0 | 93,485 | $3,788,783 | 93,485 | $2,861,195 |
| 2022 | NUS | 0 | $0 | 19,423 | $903,885 | 19,423 | $594,926 |
| 2021 | NUS | 0 | $0 | 17,751 | $846,821 | 16,000 | $490,080 |
| 2020 | NUS | 0 | $0 | 51,770 | $2,245,806 | 6,800 | $268,667 |
| 2019 | NUS | 0 | $0 | 0 | $0 | 7,500 | $405,600 |
| 2018 | NUS | 0 | $0 | 19,100 | $1,586,397 | 32,850 | $1,338,654 |
| 2017 | NUS | 218 | $12,890 | 50,000 | $3,109,569 | 63,438 | $1,880,283 |
| 2016 | NUS | 0 | $0 | 0 | $0 | 37,500 | $352,500 |
| 2014 | NUS | 0 | $0 | 0 | $0 | 120,000 | $1,980,000 |
| 2013 | NUS | 0 | $0 | 55,563 | $6,202,497 | 55,563 | $1,206,161 |
| 2012 | NUS | 0 | $0 | 33,249 | $1,995,604 | 33,249 | $754,552 |
| 2011 | NUS | 0 | $0 | 107,500 | $4,300,000 | 107,500 | $1,778,078 |
| 2010 | NUS | 0 | $0 | 33,917 | $983,593 | 158,917 | $2,195,831 |
| 2007 | NUS | 1,400 | $24,794 | 20,000 | $360,000 | 26,581 | $207,014 |
1. Optimer Pharmaceuticals Inc (OPTR)
2. Nu Skin Enterprises, Inc. (NUS)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2012-06-11 | OPTR | Option Ex | 3,461 | .65 | 2,249 |
| 2012-06-11 | OPTR | Sale | 3,461 | 15.30 | 52,953 |
| 2010-05-12 | OPTR | Sale | 8,076 | 11.75 | 94,893 |
| 2010-05-12 | OPTR | Option Ex | 8,076 | .43 | 3,513 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-03-02 | NUS | Option Ex | 25,000 | 30.54 | 763,500 |
| 2023-03-01 | NUS | Sale | 68,485 | 40.44 | 2,769,533 |
| 2023-03-02 | NUS | Sale | 25,000 | 40.77 | 1,019,250 |
| 2023-03-01 | NUS | Option Ex | 68,485 | 30.63 | 2,097,695 |
| 2022-06-01 | NUS | Option Ex | 16,000 | 30.63 | 490,080 |
| 2022-06-01 | NUS | Sale | 16,000 | 46.61 | 745,760 |
| 2022-03-02 | NUS | Option Ex | 3,423 | 30.63 | 104,846 |
| 2022-03-02 | NUS | Sale | 3,423 | 46.20 | 158,125 |
| 2021-09-13 | NUS | Option Ex | 16,000 | 30.63 | 490,080 |
| 2021-09-13 | NUS | Sale | 16,000 | 47.41 | 758,560 |
| 2021-03-09 | NUS | Sale | 626 | 51.55 | 32,270 |
| 2021-02-18 | NUS | Sale | 1,125 | 49.77 | 55,991 |
| 2020-09-09 | NUS | Option Ex | 5,039 | 39.51 | 199,090 |
| 2020-09-10 | NUS | Sale | 6,869 | 51.09 | 350,902 |
| 2020-09-09 | NUS | Sale | 9,931 | 49.92 | 495,755 |
| 2020-09-10 | NUS | Option Ex | 1,761 | 39.51 | 69,577 |
| 2020-06-05 | NUS | Sale | 34,970 | 40.01 | 1,399,149 |
| 2019-02-09 | NUS | Option Ex | 7,500 | 54.08 | 405,600 |
| 2018-08-08 | NUS | Sale | 10,000 | 82.02 | 820,200 |
| 2018-08-09 | NUS | Sale | 600 | 84.02 | 50,412 |
| 2018-08-09 | NUS | Option Ex | 600 | 41.38 | 24,828 |
| 2018-08-08 | NUS | Option Ex | 10,000 | 47.78 | 477,849 |
| 2018-08-07 | NUS | Option Ex | 8,500 | 46.72 | 397,077 |
| 2018-08-07 | NUS | Sale | 8,500 | 84.21 | 715,785 |
| 2018-02-28 | NUS | Option Ex | 13,750 | 31.92 | 438,900 |
| 2017-11-08 | NUS | Option Ex | 13,497 | 30.43 | 410,713 |
| 2017-11-10 | NUS | Option Ex | 36,503 | 30.43 | 1,110,786 |
| 2017-11-08 | NUS | Sale | 13,497 | 62.06 | 837,623 |
| 2017-11-10 | NUS | Sale | 36,503 | 62.24 | 2,271,946 |
| 2017-08-31 | NUS | Option Ex | 4,688 | 25.57 | 119,872 |
| 2017-06-28 | NUS | Option Ex | 3,125 | 25.89 | 80,906 |
| 2012-03-14 | NUS | Buy | 218 | 59.13 | 12,890 |
| 2017-03-02 | NUS | Option Ex | 5,625 | 28.09 | 158,006 |
| 2016-02-27 | NUS | Option Ex | 37,500 | 9.40 | 352,500 |
| 2014-12-20 | NUS | Option Ex | 120,000 | 16.50 | 1,980,000 |
| 2013-11-11 | NUS | Option Ex | 55,563 | 21.71 | 1,206,161 |
| 2013-11-11 | NUS | Sale | 55,563 | 111.63 | 6,202,497 |
| 2012-04-25 | NUS | Sale | 33,249 | 60.02 | 1,995,604 |
| 2012-04-25 | NUS | Option Ex | 33,249 | 22.69 | 754,552 |
| 2011-07-15 | NUS | Option Ex | 11,554 | 19.15 | 221,259 |
| 2011-07-18 | NUS | Sale | 95,946 | 40.00 | 3,837,840 |
| 2011-07-18 | NUS | Option Ex | 95,946 | 16.23 | 1,556,819 |
| 2011-07-15 | NUS | Sale | 11,554 | 40.00 | 462,160 |
| 2010-10-08 | NUS | Option Ex | 125,000 | 14.57 | 1,821,625 |
| 2010-03-08 | NUS | Sale | 33,917 | 29.00 | 983,593 |
| 2010-03-08 | NUS | Option Ex | 33,917 | 11.03 | 374,206 |
| 2007-11-13 | NUS | Buy | 1,400 | 17.71 | 24,794 |
| 2007-03-30 | NUS | Option Ex | 6,581 | 6.84 | 45,014 |
| 2007-02-20 | NUS | Sale | 20,000 | 18.00 | 360,000 |
| 2007-02-20 | NUS | Option Ex | 20,000 | 8.10 | 162,000 |
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 Chang Joseph Y (Chief Scientific Officer of Nu Skin Enterprises, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.