0000950170-25-101072.txt : 20250731 0000950170-25-101072.hdr.sgml : 20250731 20250731200125 ACCESSION NUMBER: 0000950170-25-101072 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20250724 FILED AS OF DATE: 20250731 DATE AS OF CHANGE: 20250731 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Shea Courtney C. CENTRAL INDEX KEY: 0001771938 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35944 FILM NUMBER: 251173350 MAIL ADDRESS: STREET 1: 1555 N. ASTOR STREET STREET 2: APARTMENT 9W CITY: CHICAGO STATE: IL ZIP: 60610 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: POWER SOLUTIONS INTERNATIONAL, INC. CENTRAL INDEX KEY: 0001137091 STANDARD INDUSTRIAL CLASSIFICATION: ENGINES & TURBINES [3510] ORGANIZATION NAME: 06 Technology EIN: 330963637 STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 201 MITTEL DRIVE CITY: WOOD DALE STATE: IL ZIP: 60191 BUSINESS PHONE: 630-350-9400 MAIL ADDRESS: STREET 1: 201 MITTEL DRIVE CITY: WOOD DALE STATE: IL ZIP: 60191 FORMER COMPANY: FORMER CONFORMED NAME: FORMAT INC DATE OF NAME CHANGE: 20060901 FORMER COMPANY: FORMER CONFORMED NAME: FORMAT INC /FA/ DATE OF NAME CHANGE: 20010321 3 1 ownership.xml 3 X0206 3 2025-07-24 1 0001137091 POWER SOLUTIONS INTERNATIONAL, INC. PSIX 0001771938 Shea Courtney C. C/O 201 MITTEL DRIVE WOOD DALE IL 60191 true false false false See Exhibit 24.1 - Power of Attorney /s/ Courtney C. Shea 2025-07-31 EX-24.1 2 psix-ex24_1.htm EX-24.1 EX-24.1

POWER OF ATTORNEY

(Section 16 Filings)

 

Know all by these presents, that the undersigned hereby constitutes and appoints the General Counsel, the Associate General Counsel and Vice President of Human Resources & Senior Counsel of Power Solutions International, Inc. (“PSI”), the undersigned’s true and lawful attorney-in-fact to:

 

1.
Execute for and on behalf of the undersigned, in the undersigned’s capacity as an officer and/or director of PSI, Forms 3, 4 and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules and regulations promulgated thereunder;
2.
Do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 or 5, complete and execute any amendment or amendments thereto and timely file such form with the United States Securities and Exchange Commission and any national quotation system, national securities exchange, stock exchange or similar authority; and
3.
Take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of or legally required by the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact’s discretion.

The undersigned hereby grants to such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact’s substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorney-in-fact, in serving in such capacity at the request of the undersigned, is not assuming, nor is PSI assuming, any of the undersigned’s responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.

 

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 and 5 with respect to the undersigned’s holdings of, and transactions in securities issued by, PSI, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorney-in-fact.

 

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 31th day of July, 2025.

 

 

 

/s/ Courtney C. Shea

 

Courtney C. Shea