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$GHC All transactions

Graham Holdings Co

M

$ Value

$0

Shares

7,580

Price

$0

Filed

Aug 22

Insider

Name

O'Shaughnessy Laura

Title

CIK

0001813477

Roles

10% Owner

Transaction Details

Transaction Date

2025-08-20

Code

M

Table

Derivative

Ownership

Indirect

Equity Swap

No

Shares After

15,162

Footnotes

The reporting person has no voting or investment power with respect to such shares. The reporting person disclaims beneficial ownership of the reported securities. | The options exercise was executed in anticipation of the November 12, 2025 expiration date on a net settlement basis. | 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. | 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. | The stock option is fully vested. After this exercise of 7,580 options, the reporting person's spouse has 15,162 vested and exercisable options remaining. The reporting person disclaims beneficial ownership of the reported securities.

Filing Info

Accession No.

0000950157-25-000701

Form Type

4

Issuer CIK

0000104889

O'Shaughnessy Laura's History

Date Ticker Type Value
2026-04-08 AYI $283K
2026-01-21 AYI A $0
2025-11-11 GHC M $6.6M
2025-11-11 GHC F $7.4M
2025-11-11 GHC M $0
2025-10-07 GHC J
2025-10-07 GHC J
2025-09-29 GHC M $6.6M
2025-09-29 GHC F $7.8M
2025-09-29 GHC M $0

Other Insiders at GHC (90d)

Insider Bought Sold Last
WAGONER G RICHARD JR 2026-04-01
MULCAHY ANNE M 2026-04-01
Davis Christopher C 2026-04-01
Markell Jack A. 2026-04-01
Allen Tony $7K 2025-07-30
CONLEY DANIELLE Y. 2026-04-01