Jack A. Markell insider trades

Open-market stock purchases and sales by Jack A. Markell, Director at Graham Holdings Co, from SEC Form 4 filings since Jun 14, 2019.

Track record: 75% of 4 scored buys are up 5% or more since purchase, averaging +140%.

Recent trades

DateStockTradeValue
Oct 1, 2026GHC Graham Holdings CoBought (not open market)$8K
Sep 25, 2026RSI Rush Street Interactive, IncBought$29K
Jul 1, 2026GHC Graham Holdings CoBought (not open market)$8.1K
Jun 3, 2026RSI Rush Street Interactive, IncSold (not open market)$86.6K
Apr 1, 2026GHC Graham Holdings CoBought (not open market)$8.5K
Mar 14, 2026RSI Rush Street Interactive, IncBought (not open market)—
Jan 2, 2026GHC Graham Holdings CoBought (not open market)$8.7K

Companies traded

  • GHC Graham Holdings Co: 3 buys, last Oct 1, 2026
  • RSI Rush Street Interactive, Inc: 1 buy, last Sep 25, 2026
  • SGMS Scientific Games Corp: other filings, last Dec 31, 2021

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