Markell Jack A. (CIK 0001705859)

Latest company ownership

Role: Director
Shares held
25
Last filed at
Oct 2, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2020Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 1, 2021 Dec 2, 2021 Graham Holdings Co Director Buy 91.3 +60 54.55% $34.2K
Mar 18, 2020 Mar 18, 2020 Graham Holdings Co Director Buy 91.3 +55 100.00% $17.3K
Feb 27, 2020 Feb 27, 2020 Graham Holdings Co Director Buy 91.3 +55 100.00% $25.9K