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Reporting person on SEC Form 4
Jack A. Markell
Jack A. Markell is Director at Graham Holdings. OQRO lists 5 transactions filed with the SEC under this name, the latest on Oct 2, 2026, each linked to the official Form 4.
Director
Disclosures on record
5
Companies involved
2
Disclosure history
Graham HoldingsGHC
4 disclosures · Jan 2026 – Oct 2026
Oct 1, 20267disclosed Oct 2
DetailsOfficial recordJul 1, 20267disclosed Jul 6
DetailsOfficial record
Rush Street Interactive, Inc.RSI
Sep 25, 2026Bought~$29Kdisclosed Sep 26
DetailsOfficial record
