The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Whang Jong S since 2006.
This trader's CIK number is 1046064.
At the time of last reporting, Whang Jong S was the Director of Amtech Systems Inc. (stock ticker symbol ASYS).
Also see all insider trading activities at Amtech Systems Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2022 | ASYS | 0 | $0 | 150,000 | $1,960,500 | 150,000 | $787,500 |
| 2021 | ASYS | 0 | $0 | 36,667 | $375,580 | 36,667 | $292,602 |
| 2020 | ASYS | 5,115 | $19,928 | 0 | $0 | 12,500 | $36,875 |
| 2017 | ASYS | 0 | $0 | 18,600 | $233,243 | 0 | $0 |
| 2015 | ASYS | 0 | $0 | 65,613 | $731,781 | 30,000 | $159,990 |
| 2014 | ASYS | 0 | $0 | 91,250 | $981,211 | 91,250 | $320,186 |
| 2011 | ASYS | 13,113 | $194,122 | 0 | $0 | 0 | $0 |
| 2010 | ASYS | 0 | $0 | 162,500 | $2,874,222 | 135,000 | $881,817 |
| 2007 | ASYS | 0 | $0 | 84,455 | $1,140,429 | 15,000 | $97,965 |
| 2006 | ASYS | 0 | $0 | 45,262 | $402,092 | 44,017 | $57,794 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2022-08-23 | ASYS | Sale | 50,000 | 13.07 | 653,500 |
| 2022-08-23 | ASYS | Option Ex | 50,000 | 5.25 | 262,500 |
| 2022-08-23 | ASYS | Sale | 50,000 | 13.07 | 653,500 |
| 2022-08-23 | ASYS | Option Ex | 50,000 | 5.25 | 262,500 |
| 2022-08-23 | ASYS | Sale | 50,000 | 13.07 | 653,500 |
| 2022-08-23 | ASYS | Option Ex | 50,000 | 5.25 | 262,500 |
| 2021-09-08 | ASYS | Option Ex | 36,667 | 7.98 | 292,602 |
| 2021-09-08 | ASYS | Sale | 36,667 | 10.24 | 375,580 |
| 2020-03-13 | ASYS | Buy | 5,115 | 3.90 | 19,928 |
| 2020-03-10 | ASYS | Option Ex | 12,500 | 2.95 | 36,875 |
| 2017-11-27 | ASYS | Sale | 18,600 | 12.54 | 233,243 |
| 2015-05-26 | ASYS | Option Ex | 30,000 | 5.33 | 159,990 |
| 2015-05-20 | ASYS | Sale | 65,613 | 11.15 | 731,781 |
| 2014-02-28 | ASYS | Option Ex | 6,300 | 2.95 | 18,585 |
| 2014-02-28 | ASYS | Sale | 6,300 | 11.13 | 70,131 |
| 2014-03-04 | ASYS | Option Ex | 24,950 | 2.95 | 73,602 |
| 2014-03-04 | ASYS | Sale | 24,950 | 12.63 | 315,118 |
| 2014-02-20 | ASYS | Sale | 24,914 | 9.98 | 248,566 |
| 2014-02-19 | ASYS | Sale | 22,400 | 10.00 | 224,089 |
| 2014-02-21 | ASYS | Option Ex | 12,686 | 3.80 | 48,206 |
| 2014-02-20 | ASYS | Option Ex | 24,914 | 3.80 | 94,673 |
| 2014-02-19 | ASYS | Option Ex | 22,400 | 3.80 | 85,120 |
| 2014-02-21 | ASYS | Sale | 12,686 | 9.72 | 123,307 |
| 2011-08-11 | ASYS | Buy | 8,913 | 11.02 | 98,203 |
| 2011-02-28 | ASYS | Buy | 4,200 | 22.84 | 95,919 |
| 2010-12-10 | ASYS | Sale | 12,500 | 25.12 | 314,000 |
| 2010-11-30 | ASYS | Sale | 11,244 | 20.36 | 228,894 |
| 2010-11-30 | ASYS | Option Ex | 9,042 | 6.53 | 59,062 |
| 2010-11-30 | ASYS | Sale | 12,118 | 20.31 | 246,128 |
| 2010-11-20 | ASYS | Sale | 680 | 20.30 | 13,804 |
| 2010-11-19 | ASYS | Sale | 23,958 | 17.58 | 421,253 |
| 2010-11-19 | ASYS | Option Ex | 23,958 | 6.53 | 156,493 |
| 2010-11-17 | ASYS | Sale | 5,700 | 18.18 | 103,631 |
| 2010-11-17 | ASYS | Option Ex | 5,700 | 6.53 | 37,232 |
| 2010-09-09 | ASYS | Sale | 27,650 | 15.96 | 441,404 |
| 2010-09-08 | ASYS | Sale | 24,100 | 16.06 | 386,949 |
| 2010-09-09 | ASYS | Option Ex | 42,800 | 6.53 | 279,569 |
| 2010-09-07 | ASYS | Sale | 29,400 | 16.27 | 478,426 |
| 2010-09-07 | ASYS | Option Ex | 29,400 | 6.53 | 192,040 |
| 2010-09-09 | ASYS | Sale | 15,150 | 15.82 | 239,733 |
| 2010-09-08 | ASYS | Option Ex | 24,100 | 6.53 | 157,421 |
| 2007-11-01 | ASYS | Option Ex | 15,000 | 6.53 | 97,965 |
| 2007-09-20 | ASYS | Sale | 12,571 | 13.50 | 169,708 |
| 2007-09-21 | ASYS | Sale | 71,884 | 13.50 | 970,721 |
| 2006-02-16 | ASYS | Sale | 42,772 | 8.88 | 380,029 |
| 2006-02-16 | ASYS | Sale | 2,490 | 8.86 | 22,063 |
| 2006-02-13 | ASYS | Option Ex | 44,017 | 1.31 | 57,794 |
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 Whang Jong S (Director of Amtech Systems Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.