Maas, Jacob
SEC insider (Form 3/4/5 filer). CIK 0001655513. Executive VP at Graham Holdings Co (GHC). 11 reported Form 4/5 transactions since Sep 2024; latest on Jan 16, 2026. Located in ARLINGTON, VA.
Companies Maas, Jacob has filed insider reports for
- Graham Holdings Co (GHC): Officer, Executive VP
Maas, Jacob
CIK: 0001655513
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Graham Holdings Co
Discretionary Trading P&L
Holdings
Transaction History (11 total)
- Jan 16, 2026GHC
Graham Holdings Co
Tax PaymentDirect377 shares at avg. $1150.50$434K - Jan 16, 2026GHC
Graham Holdings Co
AwardDirect1K shares- - Oct 20, 2025GHC
Graham Holdings Co
AwardDirect1K shares- - Oct 20, 2025GHC
Graham Holdings Co
Tax PaymentDirect501 shares at avg. $987.72$495K - Aug 19, 2025GHC
Graham Holdings Co
Tax PaymentDirect1.8K shares at avg. $1071.80$1.9M - Aug 19, 2025GHC
Graham Holdings Co
ExerciseDirect2K shares at avg. $804.80$1.6M - Jan 27, 2025GHC
Graham Holdings Co
AwardDirect1K shares- - Jan 27, 2025GHC
Graham Holdings Co
Tax PaymentDirect438 shares at avg. $918.26$402K - Jan 2, 2025GHC
Graham Holdings Co
AwardDirect430 shares- - Jan 2, 2025GHC
Graham Holdings Co
Tax PaymentDirect257 shares at avg. $871.87$224K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jan 16, 2026 | GHC Graham Holdings Co | Tax Payment | 377 | $1150.50 | $433,739 | Direct |
| Jan 16, 2026 | GHC Graham Holdings Co | Award | 1,000 | - | $0 | Direct |
| Oct 20, 2025 | GHC Graham Holdings Co | Award | 1,000 | - | - | Direct |
| Oct 20, 2025 | GHC Graham Holdings Co | Tax Payment | 501 | $987.72 | $494,848 | Direct |
| Aug 19, 2025 | GHC Graham Holdings Co | Tax Payment | 1,752 | $1071.80 | $1,877,794 | Direct |
| Aug 19, 2025 | GHC Graham Holdings Co | Exercise | 2,000 | $804.80 | $1,609,600 | Direct |
| Jan 27, 2025 | GHC Graham Holdings Co | Award | 1,000 | - | $0 | Direct |
| Jan 27, 2025 | GHC Graham Holdings Co | Tax Payment | 438 | $918.26 | $402,198 | Direct |
| Jan 2, 2025 | GHC Graham Holdings Co | Award | 430 | - | $0 | Direct |
| Jan 2, 2025 | GHC Graham Holdings Co | Tax Payment | 257 | $871.87 | $224,071 | Direct |
1-10 of 11 transactions