Insider trade

CEO reported a non-open-market transaction in GHC

Traded May 26, 2026 · Filed May 28, 2026

Graham HoldingsGHC

5,600
Shares

Why it stands out

Not classified as an open-market trade.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: May 26, 2026
Reporting period: Not applicable
Filed with the SEC: May 28, 2026

CEOIndirect holdingOther

Context

Classification

other

Code J — not an open-market trade

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0000950157-26-000654

Filed / recorded

May 28, 2026, 3:05 PM UTC

Added to OQRO

Oct 6, 2026, 7:37 PM UTC

Parser

form4-xml-v2

Data quality

Verified: identifiers matched exactly

Issuer

Graham Holdings Co

Issuer CIK

104889

Ticker

GHC

Reporting person

Timothy J O'shaughnessy

Relationship

Director, Officer

Officer title

President and CEO

Security

Class B Common Stock

Table

Non-derivative (Table I)

Transaction date

May 26, 2026

Transaction code

J

Shares / units

5,600

Acquired / disposed

Disposed (D)

Shares owned after

0

Ownership form

Indirect — Trust for spouse and children

Amendment

No

Footnotes from the filing

Disposition of Class B shares in an exchange transaction for the equivalent number of Class A shares.
N/A
The reporting person is a trustee of the trust that owns the reported securities, but he is not a beneficiary of such trust. The reporting person disclaims beneficial ownership of the reported securities.