Gregg Winiarski bought $977K of Strategy (MSTR)
Executed Aug 8 2025, disclosed Aug 12 2025, 4 days later.
Over the 21 trading sessions from the disclosed entry session (Aug 12 2025), the stock returned -18.5% (delay-adjusted); from the execution session (Aug 8 2025), -17.0%. Derived: entry at the session's open, exit at the close 20 sessions later.
Gregg Winiarski (Director) filed 1 Form 4 report in the past 24 months (1 purchase, 0 sales), most often in Strategy Inc (MSTR). Across 1 priced purchase filing, the average 21-session return was -17.0% from execution and -18.5% from disclosure (delay-adjusted; derived). The largest single filing was $977K of MSTR (10,000 sh × $97.65, as filed), executed Aug 8 2025.
Technology · Strategy Inc, together with its subsidiaries, operates as a bitcoin treasury company in the United States, Europe, the Middle East, Africa,…
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