Weichai America Corp.

Holdings History for POWER SOLUTIONS INTERNATIONAL, INC. - Common Stock (PSIX)

Symbol: PSIX on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Ownership: 10.7M shares
Security Ownership: 46.5%

Weichai America Corp. ownership in POWER SOLUTIONS INTERNATIONAL, INC. Common Stock (PSIX)

28 Aug 2025 - Weichai America Corp. has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 10.7M shares of POWER SOLUTIONS INTERNATIONAL, INC. Common Stock (PSIX). This represents 46.5% percent ownership of the company. In their previous filing dated 25 Aug 2025, Weichai America Corp. had reported owning 10.9M shares, indicating a decrease of -2.13% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Weichai America Corp.	46.5%	-2.08%	$945M	10.7M	-232,683	-2.13%	$88.15	13D/A	26 Aug 2025	28 Aug 2025, 16:00
Weichai America Corp.	47.5%	-2.45%	$965M	10.9M	-263,006	-2.35%	$88.15	13D/A	21 Aug 2025	25 Aug 2025, 16:01
Weichai America Corp.	48.7%	-2.2%	$988M	11.2M	-251,983	-2.2%	$88.15	13D/A	15 Aug 2025	19 Aug 2025, 16:05
Weichai America Corp.	49.8%		$826M	11.5M			$72.02	13D/A	13 Aug 2025	15 Aug 2025, 16:00