Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001213900-25-081116
Filing Date
2025-08-27
Accepted
2025-08-27 16:00:05
Documents
1
Period of Report
2025-08-25

Document Format Files

Seq Description Document Type Size
1 ownership.html 4  
1 ownership.xml 4 18797
  Complete submission text file 0001213900-25-081116.txt   21753
Mailing Address 201 MITTEL DRIVE WOOD DALE IL 60191
Business Address 201 MITTEL DRIVE WOOD DALE IL 60191 630-350-9400
POWER SOLUTIONS INTERNATIONAL, INC. (Issuer) CIK: 0001137091 (see all company filings)

EIN.: 330963637 | State of Incorp.: IL | Fiscal Year End: 1231
SIC: 3510 Engines & Turbines
(CF Office: 06 Technology)

Mailing Address 3100 GOLF ROAD ROLLING MEADOWS IL 60008
Business Address 3100 GOLF ROAD ROLLING MEADOWS IL 60008 847-725-7030
Weichai America Corp. (Reporting) CIK: 0001702521 (see all company filings)

State of Incorp.: IL | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-35944 | Film No.: 251265100

Mailing Address #40-1 YANZI SHAN WEST ROAD JINAN, SHANDONG PROVINCE F4 250014
Business Address #40-1 YANZI SHAN WEST ROAD JINAN, SHANDONG PROVINCE F4 250014 0531-82623823
Shandong Heavy Industry Group Co., Ltd. (Reporting) CIK: 0001703252 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-35944 | Film No.: 251265098

Mailing Address SECTION A 197, FU SHOU EAST STREET HIGH TECHNOLOGY INDUSTRIAL DEVELOP. ZONE WEIFANG, SHANDONG PROVINCE F4 261061
Business Address SECTION A 197, FU SHOU EAST STREET HIGH TECHNOLOGY INDUSTRIAL DEVELOP. ZONE WEIFANG, SHANDONG PROVINCE F4 261061 0531-82623823
Weichai Power Co., Ltd. (Reporting) CIK: 0001703367 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-35944 | Film No.: 251265099