Timothy J. O'Shaughnessy
President and CEO, Director · Graham Holdings Co
Individual
- 2024
- Aug 14, 2026
- 8
President and CEO, Director · Graham Holdings Co
Latest filing:
Timothy J. O'Shaughnessy is President and CEO, Director of Graham Holdings Co (GHC). 8 SEC Form 4 filings on record going back to 2024, most recently on 14 August 2026.
The latest 14 SEC Form 4 transactions reported by Timothy J. O'Shaughnessy.
Insiders who reported open-market trades in the last 12 months at the companies Timothy J. O'Shaughnessy files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
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Timothy J. O'Shaughnessy is a corporate insider, tracked as President and CEO, Director of Graham Holdings Co (GHC). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
InsiderAlpha's records for Timothy J. O'Shaughnessy go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
