Laura O'Shaughnessy - Oct 7, 2025 Form 4 Insider Report for Graham Holdings Co (GHC)

Role
10%+ Owner
Signature
/s/ Nicole Maddrey, attorney-in-fact
Stock symbol
GHC
Transactions as of
Oct 7, 2025
Transactions value $
$0
Form type
4
Date filed
10/9/2025, 04:12 PM
Previous filing
Sep 30, 2025
Next filing
Nov 13, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
O'Shaughnessy Laura 10%+ Owner C/O GRAHAM HOLDINGS COMPANY, 1300 NORTH 17TH STREET, SUITE 1700, ARLINGTON /s/ Nicole Maddrey, attorney-in-fact 2025-10-09 0001813477

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GHC Class B Common Stock Other -2.8K -9.48% 26.7K Oct 7, 2025 Direct F1, F2
holding GHC Class B Common Stock 8 Oct 7, 2025 Spouse F3
holding GHC Class B Common Stock 5.6K Oct 7, 2025 Trust F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GHC Class A Common Stock Other +2.8K +103.7% 5.5K Oct 7, 2025 Class B Common Stock 2.8K Direct F2, F5, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Exchange of Class B shares held directly by the reporting person for the equivalent number of Class A shares.
F2 N/A
F3 The reporting person has no voting or investment power with respect to such shares. The reporting person disclaims beneficial ownership of the reported securities.
F4 The reporting person's spouse is a trustee of the trust that owns the reported securities. The reporting person is a beneficiary of such trust but has no voting or investment power with respect to the shares held in such trust. The reporting person disclaims beneficial ownership of the reported securities.
F5 Shares of Class A Common Stock are convertible into shares of Class B Common Stock at any time on a one-for-one basis and have no expiration date.
F6 Exchange of Class A shares to be held directly by reporting person for the equivalent number of Class B shares.