Key facts
- This page summarizes Jacob Maas's Form 4 filing for Graham Holdings Co (GHC).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 21 Aug 2025, 11:48.
Jacob Maas - 19 Aug 2025 Form 4 Insider Report for Graham Holdings Co (GHC)
- Reporting relationship
- Executive VP
- Issuer ticker
- GHC
- Reported as of
- 19 Aug 2025
- Net transaction value
- -$268,194
- SEC form
- 4
- Accepted by SEC
- 21 Aug 2025, 11:48:22 UTC
- Prior SEC filing
- 29 Jan 2025
- Next SEC filing
- 22 Oct 2025
- Source filing
- View source filing
- Reporting owner signature
- Nicole M. Maddrey
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Jacob Maas filed Form 4 for Graham Holdings Co (GHC) on 21 Aug 2025.
Change
- Previous filing in this sequence was filed on 29 Jan 2025.
- Current net transaction value: -$268,194.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001655513
Primary reporting owner
Maas, Jacob
- Relationship
- Executive VP
- Address
- C/O GRAHAM HOLDINGS COMPANY, 1812 NORTH MOORE STREET, SUITE 2100, ARLINGTON
- Signature
- Nicole M. Maddrey
- Signature date
- 21 Aug 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
GHC
transaction
Class B Common Stock
Options Exercise
- Transaction value
- $1,609,600
- Shares
- +2,000
- Change %
- +38%
- Price
- $804.80
- Shares after
- 7,287
- Date
- 19 Aug 2025
- Ownership
- Direct
GHC
transaction
Class B Common Stock
Tax liability
- Transaction value
- $1,877,794
- Shares
- -1,752
- Change %
- -24%
- Price
- $1071.80
- Shares after
- 5,535
- Date
- 19 Aug 2025
- Ownership
- Direct
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
GHC
transaction
Derivative
Employee Stock Option (right to buy)
Options Exercise
- Transaction value
- $0
- Shares
- -2,000
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 19 Aug 2025
- Ownership
- Direct
- Underlying class
- Class B Common Stock
- Underlying amount
- 2,000
- Exercise price
- $804.80
- Footnotes
- F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
The options exercise was executed in anticipation of the October 26, 2025 expiration date on a net settlement basis.
Footnote F2
The stock option is fully vested. After this exercise of 2,000 options, the reporting person has no vested and exercisable options remaining.