The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Kelley Stephen Douglas since 2016.
This trader's CIK number is 1443674.
At the time of last reporting, Kelley Stephen Douglas was the President and CEO of Advanced Energy Industries Inc. (stock ticker symbol AEIS).
Also see all insider trading activities at Advanced Energy Industries Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2018 | AMKR | 150,000 | $949,000 | 0 | $0 | 0 | $0 |
| 2017 | AMKR | 0 | $0 | 108,510 | $1,313,921 | 75,586 | $340,137 |
| 2016 | AMKR | 0 | $0 | 641,885 | $7,204,125 | 413,671 | $1,861,519 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | AEIS | 0 | $0 | 0 | $0 | 53,704 | $16,869,500 |
| 2025 | AEIS | 0 | $0 | 0 | $0 | 36,538 | $3,431,615 |
| 2024 | AEIS | 0 | $0 | 0 | $0 | 19,801 | $1,972,179 |
| 2021 | AEIS | 11,700 | $999,472 | 0 | $0 | 0 | $0 |
1. Amkor Technology, Inc. (AMKR)
2. Advanced Energy Industries Inc (AEIS)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2018-12-11 | AMKR | Buy | 50,000 | 6.32 | 316,000 |
| 2018-12-10 | AMKR | Buy | 100,000 | 6.33 | 633,000 |
| 2017-06-08 | AMKR | Sale | 75,586 | 12.13 | 916,858 |
| 2017-06-09 | AMKR | Sale | 32,924 | 12.06 | 397,063 |
| 2017-06-08 | AMKR | Option Ex | 75,586 | 4.50 | 340,137 |
| 2016-11-22 | AMKR | Sale | 85,214 | 12.22 | 1,041,315 |
| 2016-11-17 | AMKR | Sale | 9,843 | 11.82 | 116,344 |
| 2016-11-17 | AMKR | Option Ex | 9,843 | 4.50 | 44,293 |
| 2016-11-15 | AMKR | Sale | 100,000 | 11.30 | 1,130,000 |
| 2016-11-11 | AMKR | Option Ex | 103,828 | 4.50 | 467,226 |
| 2016-11-11 | AMKR | Sale | 103,828 | 11.41 | 1,184,677 |
| 2016-11-14 | AMKR | Sale | 43,000 | 11.53 | 495,790 |
| 2016-11-09 | AMKR | Sale | 100,000 | 11.02 | 1,102,000 |
| 2016-11-09 | AMKR | Option Ex | 100,000 | 4.50 | 450,000 |
| 2016-11-04 | AMKR | Sale | 100,000 | 10.45 | 1,044,999 |
| 2016-11-07 | AMKR | Option Ex | 100,000 | 4.50 | 450,000 |
| 2016-11-07 | AMKR | Sale | 100,000 | 10.89 | 1,089,000 |
| 2016-11-04 | AMKR | Option Ex | 100,000 | 4.50 | 450,000 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-02-18 | AEIS | Option Ex | 53,704 | 314.12 | 16,869,500 |
| 2025-03-01 | AEIS | Option Ex | 10,450 | .00 | 0 |
| 2025-02-20 | AEIS | Option Ex | 26,088 | 131.54 | 3,431,615 |
| 2024-02-21 | AEIS | Option Ex | 19,801 | 99.60 | 1,972,179 |
| 2021-08-13 | AEIS | Buy | 5,850 | 85.85 | 502,222 |
| 2021-05-11 | AEIS | Buy | 5,850 | 85.00 | 497,250 |
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 Kelley Stephen Douglas (President and CEO of Advanced Energy Industries Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.