- Corporate Officers - D
- Dykstra Karen E
Insider Trading History of Dykstra Karen E
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Dykstra Karen E since 2015.
This trader's CIK number is 1198848.
At the time of last reporting, Dykstra Karen E was the Director of Gartner Inc. (stock ticker symbol IT).
Also see all insider trading activities at Gartner Inc.
Note that in the past
DYKSTRA KAREN E also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Aol Inc. (AOL) by Dykstra Karen E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2015 | AOL | 0 | $0 | 0 | $0 | 32,974 | $0 |
Yearly summary of insider trading at Bxp, Inc. (BXP) by Dykstra Karen E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | BXP | 1,500 | $189,733 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Gartner Inc (IT) by Dykstra Karen E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | IT | 0 | $0 | 1,880 | $792,438 | 555 | $0 |
| 2024 | IT | 0 | $0 | 3,183 | $1,577,050 | 261 | $0 |
| 2023 | IT | 0 | $0 | 0 | $0 | 1,658 | $0 |
| 2022 | IT | 0 | $0 | 1,233 | $396,637 | 0 | $0 |
| 2021 | IT | 0 | $0 | 3,150 | $976,531 | 2,267 | $0 |
| 2020 | IT | 0 | $0 | 2,775 | $363,747 | 0 | $0 |
| 2019 | IT | 0 | $0 | 3,312 | $512,393 | 3,275 | $0 |
| 2018 | IT | 0 | $0 | 1,800 | $247,032 | 2,812 | $0 |
| 2017 | IT | 0 | $0 | 2,500 | $301,537 | 5,235 | $0 |
| 2016 | IT | 0 | $0 | 9,353 | $918,064 | 3,086 | $0 |
| 2015 | IT | 0 | $0 | 0 | $0 | 3,484 | $0 |
Insider trading activities at 3 companies by Dykstra Karen E:
1. Aol Inc. (AOL)
2. Bxp, Inc. (BXP)
3. Gartner Inc (IT)
Table 1. Insider trading of Aol Inc. (AOL) by Dykstra Karen E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2015-02-13 | AOL | Option Ex | 32,974 | .00 | 0 |
Table 2. Insider trading of Bxp, Inc. (BXP) by Dykstra Karen E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-06-14 | BXP | Buy | 1,500 | 126.49 | 189,733 |
Table 3. Insider trading of Gartner Inc (IT) by Dykstra Karen E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-06-06 | IT | Option Ex | 555 | .00 | 0 |
| 2025-06-09 | IT | Sale | 1,880 | 421.51 | 792,438 |
| 2024-11-06 | IT | Sale | 1,500 | 529.02 | 793,530 |
| 2024-08-05 | IT | Sale | 1,683 | 465.55 | 783,520 |
| 2024-06-01 | IT | Option Ex | 261 | .00 | 0 |
| 2023-06-01 | IT | Option Ex | 1,658 | .00 | 0 |
| 2022-11-02 | IT | Sale | 1,233 | 321.69 | 396,637 |
| 2021-12-07 | IT | Sale | 1,800 | 315.32 | 567,576 |
| 2021-08-20 | IT | Sale | 1,350 | 302.93 | 408,955 |
| 2021-05-28 | IT | Option Ex | 2,267 | .00 | 0 |
| 2020-08-12 | IT | Sale | 2,775 | 131.08 | 363,747 |
| 2019-11-11 | IT | Sale | 1,500 | 160.13 | 240,195 |
| 2019-06-03 | IT | Sale | 1,812 | 150.22 | 272,198 |
| 2019-05-30 | IT | Option Ex | 3,275 | .00 | 0 |
| 2018-06-07 | IT | Sale | 1,800 | 137.24 | 247,032 |
| 2018-05-29 | IT | Option Ex | 2,812 | .00 | 0 |
| 2017-06-06 | IT | Sale | 2,500 | 120.61 | 301,537 |
| 2017-05-26 | IT | Option Ex | 1,960 | .00 | 0 |
| 2017-05-30 | IT | Option Ex | 3,275 | .00 | 0 |
| 2016-08-18 | IT | Sale | 3,086 | 90.98 | 280,770 |
| 2016-06-09 | IT | Sale | 3,484 | 101.25 | 352,741 |
| 2016-06-07 | IT | Option Ex | 3,086 | .00 | 0 |
| 2016-05-27 | IT | Sale | 2,783 | 102.25 | 284,553 |
| 2015-06-02 | IT | Option Ex | 3,484 | .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 Dykstra Karen E
(Director of Gartner Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.