Gregg Winiarski Microstrategy Inc (MSTR) insider trading activity

MSTR Quotes by TradingView

Gregg Winiarski is of MICROSTRATEGY Inc. Currently has a direct ownership of 686 shares of MSTR, which is worth approximately $137,028. The most recent transaction as insider was on Dec 20, 2025, when has been sold 686 shares (Class A Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 686
93.14% 3M change
n/a 12M change
Total Value Held $137,028

GREGG WINIARSKI Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 20 2025
BUY
Exercise of conversion of derivative security
-
686 Added 50.0%
686 Class A Common Stock
Aug 08 2025
BUY
Open market or private purchase
$976,500 $97.65 p/Share
10,000 Added 50.0%
10,000 Series A Perpetual Str...

Also insider at

ANGI
Angi Inc. Communication Services
Director
GW

Gregg Winiarski

Denver, CO

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