Gregg Winiarski insider trades

Open-market stock purchases and sales by Gregg Winiarski, Unknown at Strategy Inc, from SEC Form 4 filings since Feb 6, 2010.

Track record: 50% of 2 scored buys are up 5% or more since purchase, averaging +120%.

Recent trades

DateStockTradeValue
May 31, 2026MSTR Strategy IncBought (not open market)—
May 31, 2026MSTR Strategy IncBought (not open market)—
May 31, 2026MSTR Strategy IncBought (not open market)—
Dec 20, 2025MSTR Strategy IncBought (not open market)—

Companies traded

  • MSTR Strategy Inc: 1 buy, last May 31, 2026
  • ANGI Angi Inc: other filings, last Jun 8, 2022
  • IAC IAC/InterActiveCorp: 10 sales, last Jul 15, 2020
  • MTCH Match Group Holdings II, LLC: 1 buy, last Jun 30, 2020
  • IACI Iac/interactivecorp: 5 sales, last May 3, 2017

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