Graham Holdings CO Schedule 13D activist filings
Filed when an investor crosses five percent and intends to influence the company — the activist disclosure.
NYSE
SCHEDULE 13D/A: Graham Holdings CEO Timothy O'Shaughnessy Reduces Stake Below 5%, Files Exit Schedule 13D Amendment
Timothy J. O'Shaughnessy, CEO of Graham Holdings Company, has filed an amended Schedule 13D indicating his beneficial ownership of Class B Common Stock has fallen below the 5% reporting threshold, marking his final amendment.