← Insider Trading (US)

Jack A Markell

Director at GHC, RSI
Data refreshed: Oct 11, 2026, 11:42 PM UTC
Total filings
3
Buys
1
$29K
Sells
0
$0
Grants & other
0
$0

Recent filings

GHCOTHER
Graham Holdings CO
Oct 2, 20267 sh · $8K
RSIBUY
Rush Street Interactive, Inc.
Sep 25, 20261,500 sh · $29K
GHCOTHER
Graham Holdings CO
Jul 6, 20267 sh · $8K