Gregg Winiarski Microstrategy Inc (MSTR) insider trading activity
Gregg Winiarski is of MICROSTRATEGY Inc. Currently has a direct ownership of 10,000 shares of MSTR, which is worth approximately $3.3 Million. The most recent transaction as insider was on Aug 08, 2025, when has been sold 10,000 shares (Series A Perpetual Stretch Preferred Stock) at a price of $97.65 per share, resulting in proceeds of $976,500. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).
Shares Held (Direct Ownership)
10K
n/a
3M change
n/a
12M change
Total Value Held
$3.3 Million
GREGG WINIARSKI Transaction History
Also insider at
GW
Gregg Winiarski
Denver, CO