- Corporate Officers - K
- Kelley Stephen Douglas
Insider Trading History of Kelley Stephen Douglas
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Kelley Stephen Douglas since 2010.
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.
Note that in the past
Kelley Stephen Douglas also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Wolfspeed, Inc. (CREE) by Kelley Stephen Douglas
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2010 | CREE | 0 | $0 | 67,703 | $3,777,706 | 65,001 | $1,640,076 |
Yearly summary of insider trading at Amkor Technology, Inc. (AMKR) by Kelley Stephen Douglas
| | 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 |
| 2013 | AMKR | 3,000 | $17,784 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Advanced Energy Industries Inc (AEIS) by Kelley Stephen Douglas
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 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 | $0 |
Insider trading activities at 3 companies by Kelley Stephen Douglas:
1. Wolfspeed, Inc. (CREE)
2. Amkor Technology, Inc. (AMKR)
3. Advanced Energy Industries Inc (AEIS)
Table 1. Insider trading of Wolfspeed, Inc. (CREE) by Kelley Stephen Douglas
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2010-11-08 | CREE | Sale | 14,369 | 55.17 | 792,737 |
| 2010-11-08 | CREE | Option Ex | 11,667 | 35.89 | 418,728 |
| 2010-10-22 | CREE | Option Ex | 26,667 | 22.90 | 610,674 |
| 2010-10-22 | CREE | Sale | 26,667 | 49.58 | 1,322,149 |
| 2010-01-21 | CREE | Option Ex | 26,667 | 22.90 | 610,674 |
| 2010-01-21 | CREE | Sale | 26,667 | 62.35 | 1,662,820 |
Table 2. Insider trading of Amkor Technology, Inc. (AMKR) by Kelley Stephen Douglas
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-12-10 | AMKR | Buy | 100,000 | 6.33 | 633,000 |
| 2018-12-11 | AMKR | Buy | 50,000 | 6.32 | 316,000 |
| 2017-06-08 | AMKR | Option Ex | 75,586 | 4.50 | 340,137 |
| 2017-06-09 | AMKR | Sale | 32,924 | 12.06 | 397,063 |
| 2017-06-08 | AMKR | Sale | 75,586 | 12.13 | 916,858 |
| 2016-11-22 | AMKR | Sale | 85,214 | 12.22 | 1,041,315 |
| 2016-11-17 | AMKR | Sale | 9,843 | 11.82 | 116,344 |
| 2016-11-17 | AMKR | Option Ex | 9,843 | 4.50 | 44,293 |
| 2016-11-15 | AMKR | Sale | 100,000 | 11.30 | 1,130,000 |
| 2016-11-11 | AMKR | Option Ex | 103,828 | 4.50 | 467,226 |
| 2016-11-11 | AMKR | Sale | 103,828 | 11.41 | 1,184,677 |
| 2016-11-14 | AMKR | Sale | 43,000 | 11.53 | 495,790 |
| 2016-11-09 | AMKR | Option Ex | 100,000 | 4.50 | 450,000 |
| 2016-11-09 | AMKR | Sale | 100,000 | 11.02 | 1,102,000 |
| 2016-11-04 | AMKR | Option Ex | 100,000 | 4.50 | 450,000 |
| 2016-11-07 | AMKR | Sale | 100,000 | 10.89 | 1,089,000 |
| 2016-11-07 | AMKR | Option Ex | 100,000 | 4.50 | 450,000 |
| 2016-11-04 | AMKR | Sale | 100,000 | 10.45 | 1,044,999 |
| 2013-11-26 | AMKR | Buy | 3,000 | 5.93 | 17,784 |
Table 3. Insider trading of Advanced Energy Industries Inc (AEIS) by Kelley Stephen Douglas
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 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.