Investor He Wei-Wu
13D/G Filings

This page shows a list of all the recent 13D/G filings made by He Wei-Wu . 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)
2025-06-20 13D/A CASI / CASI Pharmaceuticals, Inc. 3,257,891 3,735,535
2024-08-12 13D/A CASI / CASI Pharmaceuticals, Inc. 2,837,891 3,257,891
2023-04-18 13D/A CASI / CASI Pharmaceuticals, Inc. 2,837,891
2022-06-21 13D/A US14757U2087 / CASI Pharmaceuticals Inc 25,981,994 2,761,349
2021-11-23 13D/A CASI / CASI Pharmaceuticals, Inc. 21,601,994 25,981,994
2021-02-03 13D/A CASI / CASI Pharmaceuticals, Inc. 17,754,523 21,601,994
2020-07-29 13D/A CASI / CASI Pharmaceuticals, Inc. 12,545,527 17,754,523
2020-03-24 13D/A CASI / CASI Pharmaceuticals, Inc. 9,305,958 12,545,527
2018-04-04 13D/A CASI / CASI Pharmaceuticals, Inc. 6,219,539 9,305,958
2018-01-12 13D CASI / CASI Pharmaceuticals, Inc. 6,219,539