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GHC · Graham Holdings Co · Insider Trading

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$1,158.90 +3.54 (+0.31%)
Market Cap
$4.89B
Shares
4.23M
Volume · Oct 6 2989 Avg daily vol (3M) 30.03K

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Date Insider Type Shares
2026-10-01
MULCAHY ANNE M
Award↑
21
2026-10-01
Markell Jack A.
Award↑
7
2026-10-01
Davis Christopher C
Award↑
24
2026-10-01
WAGONER G RICHARD JR
Award↑
21
2026-10-01
CONLEY DANIELLE Y.
Award↑
19
2026-08-28
Maas, Jacob
Award↑
1,000
2026-08-28
Maas, Jacob
Tax↓
501
2026-08-13
O'Shaughnessy Laura
Other↑
4,211
2026-08-13
O'Shaughnessy Laura
Other↑
4,211
2026-08-13
O'Shaughnessy Timothy J
Other↑
4,211
2026-08-13
O'Shaughnessy Timothy J
Other↓
4,211
2026-08-13
GRAHAM DONALD
Other↓
12,633
2026-08-13
O'Shaughnessy Timothy J
Other↑
4,211
2026-08-13
O'Shaughnessy Laura
Other↓
4,211
2026-07-01
Markell Jack A.
Award↑
7
2026-07-01
Davis Christopher C
Award↑
23
2026-07-01
CONLEY DANIELLE Y.
Award↑
19
2026-07-01
WAGONER G RICHARD JR
Award↑
21
2026-07-01
MULCAHY ANNE M
Award↑
21
2026-05-26
O'Shaughnessy Timothy J
Other↓
5,600
2026-05-26
O'Shaughnessy Laura
Other↑
6,000
2026-05-26
O'Shaughnessy Laura
Other↓
5,600
2026-05-26
O'Shaughnessy Timothy J
Other↑
6,000
2026-05-26
O'Shaughnessy Laura
Other↓
400
2026-05-26
O'Shaughnessy Timothy J
Other↓
400
2026-05-26
Weymouth Katharine
Other↓
6,000
2026-05-26
Weymouth Katharine
Other↑
6,000
2026-04-01
Davis Christopher C
Award↑
25
2026-04-01
Markell Jack A.
Award↑
8
2026-04-01
WAGONER G RICHARD JR
Award↑
23
2026-04-01
CONLEY DANIELLE Y.
Award↑
21
2026-04-01
MULCAHY ANNE M
Award↑
23
2026-01-16
Maas, Jacob
Tax↓
377
2026-01-16
Maas, Jacob
Award↑
1,000
2026-01-02
Markell Jack A.
Award↑
8
2026-01-02
WAGONER G RICHARD JR
Award↑
22
2026-01-02
Davis Christopher C
Award↑
25
2026-01-02
MULCAHY ANNE M
Award↑
22
2026-01-02
CONLEY DANIELLE Y.
Award↑
20
2025-12-29
Weymouth Katharine
Other↑
36,000
2025-11-11
O'Shaughnessy Timothy J
Convert↑
7,582
2025-11-11
O'Shaughnessy Laura
Convert↑
7,582
2025-11-11
O'Shaughnessy Laura
Convert↓
7,582
2025-11-11
O'Shaughnessy Laura
Tax↓
6,839
2025-11-11
O'Shaughnessy Timothy J
Convert↓
7,582
2025-11-11
O'Shaughnessy Timothy J
Tax↓
6,839
2025-10-20
Maas, Jacob
Tax↓
501
2025-10-20
Maas, Jacob
Award↑
1,000
2025-10-07
O'Shaughnessy Laura
Other↓
2,800
2025-10-07
O'Shaughnessy Timothy J
Other↓
2,800
Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)
Showing 1–50 of 280 transactions
Key facts CIK 104889 CUSIP 384637104 13F (30d) 8 filings 8 filers Visit website Investor relations