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Insider · CIK 0001621362

Timothy J O'Shaughnessy

ceopresidentofficerdirector

Files at GHC (Graham Holdings Co). First filing -, latest -.

Timothy J O'Shaughnessy files SEC Form 4 as CEO, president and director at GHC (Graham Holdings Co). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Timothy J O'Shaughnessy has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 20 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 26, 2026GHC
Graham Holdings Co
JOther
Class B Common Stockindirect: Trust for spouse and children
-5,600--0May 28, 2026
May 26, 2026GHC
Graham Holdings Co
JOther
Class B Common Stock
-400--27,087May 28, 2026
May 26, 2026GHC
Graham Holdings Co
JOther
Class A Common Stockderivativeindirect: Spouse
+6,000--11,500May 28, 2026
Nov 11, 2025GHC
Graham Holdings Co
MOption exercise
Class B Common Stock
+7,582$872.01$6.6M34,323Nov 13, 2025
Nov 11, 2025GHC
Graham Holdings Co
FTax withholding
Class B Common Stock
-6,839$1,085.29$7.4M27,484Nov 13, 2025
Nov 11, 2025GHC
Graham Holdings Co
MOption exercise
Employee Stock Option (Right to Buy)derivative
-7,582$0.00$00Nov 13, 2025
Oct 7, 2025GHC
Graham Holdings Co
JOther
Class B Common Stock
-2,800--26,741Oct 9, 2025
Oct 7, 2025GHC
Graham Holdings Co
JOther
Class A Common Stockderivativeindirect: Spouse
+2,800--5,500Oct 9, 2025
Sep 29, 2025GHC
Graham Holdings Co
MOption exercise
Class B Common Stock
+7,580$872.01$6.6M32,007Sep 30, 2025
Sep 29, 2025GHC
Graham Holdings Co
FTax withholding
Class B Common Stock
-6,568$1,190.80$7.8M25,439Sep 30, 2025
Sep 29, 2025GHC
Graham Holdings Co
MOption exercise
Employee Stock Option (Right to Buy)derivative
-7,580$0.00$07,582Sep 30, 2025
Aug 20, 2025GHC
Graham Holdings Co
MOption exercise
Class B Common Stock
+7,580$872.01$6.6M31,305Aug 22, 2025
Aug 20, 2025GHC
Graham Holdings Co
FTax withholding
Class B Common Stock
-6,878$1,070.83$7.4M24,427Aug 22, 2025
Aug 20, 2025GHC
Graham Holdings Co
MOption exercise
Employee Stock Option (Right to Buy)derivative
-7,580$0.00$015,162Aug 22, 2025
Nov 1, 2024GHC
Graham Holdings Co
MOption exercise
Class B Common Stock
+25,754$719.15$19M47,578Nov 5, 2024
Nov 1, 2024GHC
Graham Holdings Co
FTax withholding
Class B Common Stock
-23,858$843.67$20M23,720Nov 5, 2024
Nov 1, 2024GHC
Graham Holdings Co
MOption exercise
Stock Option (Right to Buy)derivative
-25,754$0.00$00Nov 5, 2024
Oct 15, 2024GHC
Graham Holdings Co
MOption exercise
Class B Common Stock
+25,752$719.15$19M45,950Oct 17, 2024
Oct 15, 2024GHC
Graham Holdings Co
FTax withholding
Class B Common Stock
-24,126$823.33$20M21,824Oct 17, 2024
Oct 15, 2024GHC
Graham Holdings Co
MOption exercise
Stock Option (Right to Buy)derivative
-25,752$0.00$025,754Oct 17, 2024

Questions about Timothy J O'Shaughnessy

Answered from the filings on this page, as of the latest one.

Is Timothy J O'Shaughnessy buying or selling?

Timothy J O'Shaughnessy has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Timothy J O'Shaughnessy's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Timothy J O'Shaughnessy has 0.

Where does Timothy J O'Shaughnessy file Form 4?

Timothy J O'Shaughnessy has filed Form 4 at GHC (Graham Holdings Co) as President and CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Timothy J O'Shaughnessy: insider trades and track record | InsiderTell