Hong He - 09 Sep 2025 Form 4 Insider Report for POWER SOLUTIONS INTERNATIONAL, INC. (PSIX)

Role: Director
Signature: /s/ Hong He
Issuer symbol: PSIX
Transactions as of: 09 Sep 2025
Net transactions value: -$365,775
Form type: 4
Filing time: 11 Sep 2025, 16:05:10 UTC
Previous filing: 10 Sep 2025
Next filing: 12 Sep 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
He Hong	Director	C/O 201 MITTEL DRIVE, WOOD DALE	/s/ Hong He	11 Sep 2025	0001791581

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PSIX	Common Stock	Sale	$135,000	-1,500	-5.9%	$90.00	23,750	09 Sep 2025	Direct
transaction	PSIX	Common Stock	Sale	$230,775	-2,500	-11%	$92.31	21,250	09 Sep 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $92.00 to $92.55. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Content

The price reported in Column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $92.00 to $92.55. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.