Maas, Jacob is a corporate insider with SEC Form 4 filings on record. No transactions have been reported in the past 12 months. Historical filings, if any, are searchable below.

Maas, Jacob

VP

Latest Insider Transactions

3 transactions (past 365 days)

GHC
VP
Tax Payment
-$494.8K
501 shares @ $987.72
Filed 2025-10-22Trade 2025-10-20
Graham Holdings Co
GHC
VP
Award
$0
1,000 shares @ $0.00
Filed 2025-10-22Trade 2025-10-20
Graham Holdings Co
GHC
VP
Exercise Conversion
$1.6M
2,000 shares @ $804.80
Filed 2025-08-21Trade 2025-08-19
Graham Holdings Co