- Corporate Officers - W
- Winiarski Gregg
Insider Trading History of Winiarski Gregg
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Winiarski Gregg since 2015.
This trader's CIK number is 1466505.
At the time of last reporting, Winiarski Gregg was the Officer of Strategy Inc. (stock ticker symbol MSTR).
Also see all insider trading activities at Strategy Inc.
Note that in the past
WINIARSKI GREGG also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Strategy Inc (MSTR) by Winiarski Gregg
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | MSTR | 10,000 | $976,520 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Match Group, Inc. (IAC) by Winiarski Gregg
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2020 | IAC | 0 | $0 | 0 | $0 | 4,494 | $0 |
| 2019 | IAC | 0 | $0 | 73,409 | $18,706,066 | 175,000 | $8,011,500 |
| 2018 | IAC | 0 | $0 | 62,253 | $7,917,959 | 0 | $0 |
| 2017 | IAC | 0 | $0 | 27,747 | $3,524,738 | 255,313 | $6,562,500 |
| 2016 | IAC | 0 | $0 | 50,000 | $2,745,712 | 55,312 | $1,079,999 |
Yearly summary of insider trading at Match Group, Inc. (MTCH) by Winiarski Gregg
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2015 | MTCH | 20,000 | $240,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Iac Inc. (IAC) by Winiarski Gregg
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2020 | IAC | 0 | $0 | 0 | $0 | 29,415 | $0 |
Yearly summary of insider trading at Angi Inc. (ANGI) by Winiarski Gregg
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | ANGI | 0 | $0 | 0 | $0 | 5,931 | $0 |
Insider trading activities at 5 companies by Winiarski Gregg:
1. Strategy Inc (MSTR)
2. Match Group, Inc. (IAC)
3. Match Group, Inc. (MTCH)
4. Iac Inc. (IAC)
5. Angi Inc. (ANGI)
Table 1. Insider trading of Strategy Inc (MSTR) by Winiarski Gregg
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-08 | MSTR | Buy | 10,000 | 97.65 | 976,520 |
Table 2. Insider trading of Match Group, Inc. (IAC) by Winiarski Gregg
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2020-01-22 | IAC | Option Ex | 4,494 | .00 | 0 |
| 2019-08-27 | IAC | Option Ex | 175,000 | 45.78 | 8,011,500 |
| 2019-08-27 | IAC | Sale | 72,603 | 254.84 | 18,502,148 |
| 2019-08-28 | IAC | Sale | 806 | 253.00 | 203,918 |
| 2018-01-02 | IAC | Sale | 62,253 | 127.19 | 7,917,959 |
| 2017-12-21 | IAC | Sale | 27,432 | 127.03 | 3,484,686 |
| 2017-12-22 | IAC | Sale | 315 | 127.15 | 40,052 |
| 2017-11-28 | IAC | Option Ex | 250,000 | 26.25 | 6,562,500 |
| 2017-05-03 | IACI | Option Ex | 5,313 | .00 | 0 |
| 2016-06-01 | IACI | Option Ex | 12,572 | 21.60 | 271,555 |
| 2016-06-02 | IACI | Option Ex | 37,428 | 21.60 | 808,444 |
| 2016-06-01 | IACI | Sale | 12,572 | 55.82 | 701,769 |
| 2016-06-02 | IACI | Sale | 37,428 | 54.61 | 2,043,943 |
| 2016-05-03 | IACI | Option Ex | 5,312 | .00 | 0 |
Table 3. Insider trading of Match Group, Inc. (MTCH) by Winiarski Gregg
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2015-11-19 | MTCH | Buy | 20,000 | 12.00 | 240,000 |
Table 4. Insider trading of Iac Inc. (IAC) by Winiarski Gregg
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2020-07-07 | IAC | Option Ex | 29,415 | .00 | 0 |
Table 5. Insider trading of Angi Inc. (ANGI) by Winiarski Gregg
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-06-08 | ANGI | Option Ex | 5,931 | .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 Winiarski Gregg
(Officer of Strategy Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.