Investor O'Shaughnessy Laura
13D/G Filings

This page shows a list of all the recent 13D/G filings made by O'Shaughnessy Laura . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2024-09-05 13D GHC / Graham Holdings Company 204,004 416,834
2024-05-10 13G GHC / Graham Holdings Company 204,004