Graham Holdings Co (GHC) insider trading
Every open-market stock purchase and sale by Graham Holdings Co executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- No open-market insider trades in the last 12 months.
- Last insider buy: Thomas Sinnickson Gayner (Director), $74.3K, 2 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $0 (0 sales). Last close $1,133 on Jun 4, 2026.
Recent GHC insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| May 26, 2026 | Laura O'Shaughnessy (10% owner) | Sold (not open market) | — |
| May 26, 2026 | Laura O'Shaughnessy (10% owner) | Sold (not open market) | — |
| May 26, 2026 | Timothy J O'Shaughnessy (CEO) | Bought (not open market) | — |
| May 26, 2026 | Timothy J O'Shaughnessy (CEO) | Sold (not open market) | — |
| May 26, 2026 | Timothy J O'Shaughnessy (CEO) | Sold (not open market) | — |
| May 26, 2026 | Laura O'Shaughnessy (10% owner) | Bought (not open market) | — |
| May 26, 2026 | Katharine Weymouth (Director) | Sold (not open market) | — |
| Apr 1, 2026 | Christopher C Davis (Director) | Bought (not open market) | $26.5K |
| Apr 1, 2026 | Anne M Mulcahy (Director) | Bought (not open market) | $24.4K |
| Apr 1, 2026 | G Richard Wagoner Jr (Director) | Bought (not open market) | $24.4K |
| Apr 1, 2026 | Danielle Y. Conley (Director) | Bought (not open market) | $22.3K |
| Apr 1, 2026 | Jack A. Markell (Director) | Bought (not open market) | $8.5K |
| Jan 16, 2026 | Jacob Maas (VP) | Sold (not open market) | $434K |
| Jan 16, 2026 | Jacob Maas (VP) | Bought (not open market) | — |
| Jan 2, 2026 | Christopher C Davis (Director) | Bought (not open market) | $27.3K |
| Jan 2, 2026 | Anne M Mulcahy (Director) | Bought (not open market) | $24K |
| Jan 2, 2026 | G Richard Wagoner Jr (Director) | Bought (not open market) | $24K |
| Jan 2, 2026 | Danielle Y. Conley (Director) | Bought (not open market) | $21.8K |
| Jan 2, 2026 | Jack A. Markell (Director) | Bought (not open market) | $8.7K |
| Dec 29, 2025 | Katharine Weymouth (Insider) | Bought (not open market) | — |
| Nov 11, 2025 | Timothy J O'Shaughnessy (CEO) | Sold (not open market) | $7.4M |
| Nov 11, 2025 | Laura O'Shaughnessy (Insider) | Sold (not open market) | $7.4M |
| Nov 11, 2025 | Laura O'Shaughnessy (Insider) | Bought (not open market) | — |
| Nov 11, 2025 | Timothy J O'Shaughnessy (CEO) | Bought (not open market) | — |
| Oct 20, 2025 | Jacob Maas (VP) | Sold (not open market) | $495K |
Who's trading GHC
- Timothy J O'Shaughnessy, CEO: other filings, last May 26, 2026
- Katharine Weymouth, Director: other filings, last May 26, 2026
- Laura O'Shaughnessy, Insider: other filings, last May 26, 2026
- Anne M Mulcahy, Director: other filings, last Apr 1, 2026
- Jack A. Markell, Director: other filings, last Apr 1, 2026
- Danielle Y. Conley, Director: other filings, last Apr 1, 2026
- Christopher C Davis, Director: other filings, last Apr 1, 2026
- G Richard Wagoner Jr, Director: other filings, last Apr 1, 2026
- Jacob Maas, VP: other filings, last Jan 16, 2026
Get free alerts when an insider at Graham Holdings Co files a new trade →