Weichai America Corp.

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

Symbol: PSIX on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Shares Owned: 10,716,152 shares
Security Ownership %: 46%

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 10,716,152 shares of POWER SOLUTIONS INTERNATIONAL, INC. Common Stock (PSIX). This represents 46% ownership of the company. In their previous filing dated 25 Aug 2025, Weichai America Corp. had reported owning 10,948,835 shares, indicating a decrease of +2.1%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Weichai America Corp.	46%	-2.1%	$944,628,799	10,716,152	-232,683	-2.1%	$88.15	13D/A	26 Aug 2025	28 Aug 2025, 16:00
Weichai America Corp.	48%	-2.4%	$965,139,805	10,948,835	-263,006	-2.3%	$88.15	13D/A	21 Aug 2025	25 Aug 2025, 16:01
Weichai America Corp.	49%	-2.2%	$988,323,784	11,211,841	-251,983	-2.2%	$88.15	13D/A	15 Aug 2025	19 Aug 2025, 16:05
Weichai America Corp.	50%		$825,624,604	11,463,824			$72.02	13D/A	13 Aug 2025	15 Aug 2025, 16:00