Jack A. Markell Insider Profile
4 Followers
Jack A. Markell, Director at Graham Holdings, holds 41.00 shares in Graham Holdings (Ticker: GHC), holds ― shares in Light & Wonder (Ticker: LNWO), holds 20.79K shares in Rush Street Interactive (Ticker: RSI).
Profitable Transactions
3 out of 3 Profitable Transactions
Average Return
+50.30%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Jack A. Markell holds in companies
Most Profitable Insider Trade
The most profitable trade made by Jack A. Markell
Jack A. Markell's Trading History
Graham Holdings
Apr 02, 2026
Director
Uninformative Buy
8.49K
$44.26K
Light & Wonder
―
Director
―
―
Rush Street Interactive
Mar 17, 2026
Director
Uninformative Buy
―
$461.72K
List of latest transactions for each holding click on a transaction to see Jack A. Markell's performance on stock
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Jack A. Markell insider profile FAQ
What is the percentage of profitable transactions made by Jack A. Markell?
The percentage of profitable transactions made by Jack A. Markell is 100%.
What is the average return per transaction made by Jack A. Markell?
The average return per transaction made by Jack A. Markell is 50.30%.
What stocks does Jack A. Markell hold?
Jack A. Markell holds: GHC, LNWO, RSI stocks.
What was Jack A. Markell’s latest transaction?
Jack A. Markell latest transaction was an Uninformative Buy of $8.49K.
What was Jack A. Markell's most profitable transaction?
Jack A. Markell’s most profitable transaction was an Informative Buy of GHC stock on March 18, 2020. The return on the trade was 121.20%.
What is Jack A. Markell's role in Graham Holdings?
Jack A. Markell's role in Graham Holdings is Director.
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