Company profile
Graham Holdings Co Insider Trading
GHCEvery SEC Form 4 insider trading filing for Graham Holdings Co (GHC) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Services-Educational Services
- CIK
- 0000104889
- Filings
- 108
- Insiders
- 17
- Last filing
- 2026-08-13
Activity summary
No discretionary insider buying or selling in the last 30 days. The 7 transactions filed were grants, option exercises or other non-open-market activity.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Graham Holdings Co insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $80.3M.
90 day insight
Over the last 90 days, Graham Holdings Co insiders bought $106K across 5 transactions with no open-market sales.
- Most active insider: O'Shaughnessy Timothy J with 3 transactions totaling $0.
- Largest single purchase: $27K by Davis Christopher C on Jul 1, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 13, 2026 | O'Shaughnessy Timothy J | GHC | J | 4,211 | — | — |
| Aug 13, 2026 | O'Shaughnessy Timothy J | GHC | J | 4,211 | — | — |
| Aug 13, 2026 | O'Shaughnessy Timothy J | GHC | J | 4,211 | — | — |
| Aug 13, 2026 | O'Shaughnessy Laura | GHC | J | 4,211 | — | — |
| Aug 13, 2026 | O'Shaughnessy Laura | GHC | J | 4,211 | — | — |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Graham Holdings Co as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →