Investor Weichai America Corp.
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Weichai America Corp. . 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)
2025-08-28 13D/A PSIX / Power Solutions International, Inc. 10,948,835 10,716,152
2025-08-25 13D/A PSIX / Power Solutions International, Inc. 11,211,841 10,948,835
2025-08-19 13D/A PSIX / Power Solutions International, Inc. 11,463,824 11,211,841
2025-08-15 13D/A PSIX / Power Solutions International, Inc. 11,749,759 11,463,824
2019-04-26 13D/A PSIX / Power Solutions International, Inc. 77,000,001 11,749,759
2018-10-03 13D/A PSIX / Power Solutions International, Inc. 77,000,001 7,700,000
2018-08-31 13D/A PSIX / Power Solutions International, Inc. 7,700,000 7,700,000
2017-12-05 13D/A PSIX / Power Solutions International, Inc. 29,287,521 7,700,000
2017-08-10 13D/A PSIX / Power Solutions International, Inc. 27,287,521 2,928,752
2017-04-07 13D PSIX / Power Solutions International, Inc. 2,728,752