Power Solutions International, Inc. SEC filings PSIX

Power Solutions International, Inc. has 889 filings in SEC EDGAR's recent list, going back to Aug 26, 2002. Its latest annual report, Form 10-K, was filed on Mar 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 30, 2026 (material agreement, agreement ended, new debt, other events). The company's fiscal year ends on December 31.

Power Solutions International, Inc. SEC filings
Form Description Filed Period
S-8 POS Filing Dec 6, 2018 —
S-3 Shelf registration Jun 2, 2015 —
424B3 Prospectus May 6, 2014 —
424B2 Prospectus Feb 13, 2014 —
S-3 Shelf registration Feb 12, 2014 —
424B2 Prospectus Oct 21, 2013 —
S-8 Employee stock plan registration Oct 15, 2013 —
S-8 Employee stock plan registration Sep 13, 2013 —
424B2 Prospectus Aug 20, 2013 —
424B4 Prospectus Jul 11, 2013 —
S-1MEF Filing Jul 11, 2013 —
S-1/A Amended registration statement Jul 3, 2013 —
POS AM Post-effective amendment #3 to form s-1 on form s-3 Jun 27, 2013 —
S-1/A Amended registration statement Jun 12, 2013 —
S-1 Registration statement May 14, 2013 —
424B3 Prospectus May 10, 2013 —
424B3 Prospectus May 10, 2013 —
POS AM Filing Mar 12, 2013 —
S-8 Employee stock plan registration Nov 21, 2012 —
424B3 Prospectus Nov 13, 2012 —
424B3 Prospectus Nov 13, 2012 —
424B3 Prospectus Sep 4, 2012 —
424B3 Prospectus Sep 4, 2012 —
424B3 Prospectus Aug 14, 2012 —
424B3 Prospectus Aug 14, 2012 —
424B3 Prospectus May 15, 2012 —
424B3 Prospectus May 15, 2012 —
424B3 Prospectus Apr 30, 2012 —
POS AM Post-effective amendment no. 1 to form s-1 Mar 30, 2012 —
424B3 Prospectus Mar 23, 2012 —
424B3 Prospectus Mar 23, 2012 —
424B3 Prospectus Mar 16, 2012 —
424B3 Prospectus Mar 16, 2012 —
424B3 Prospectus Mar 2, 2012 —
424B3 Prospectus Mar 2, 2012 —
424B3 Prospectus Nov 23, 2011 —
424B3 Prospectus Nov 23, 2011 —
424B3 Prospectus Nov 14, 2011 —
424B3 Prospectus Nov 14, 2011 —
424B3 Prospectus Nov 4, 2011 —
424B3 Prospectus Nov 4, 2011 —
424B3 Prospectus Nov 1, 2011 —
424B3 Prospectus Nov 1, 2011 —
424B3 Prospectus Sep 19, 2011 —
S-1 Registration statement Sep 2, 2011 —
POS AM Post-effective amendment no. 1 to form s-1 Sep 1, 2011 —
S-1/A Amended registration statement Aug 26, 2011 —
S-1/A Amended registration statement Aug 19, 2011 —
S-1/A Amended registration statement Jul 26, 2011 —
S-1 Registration statement May 26, 2011 —

Showing 50 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Engines & Turbines (SIC 3510)
Listed as
PSIX (Nasdaq)
Fiscal year ends
December 31
Incorporated in
IL
Headquarters
Wood Dale, IL
SEC filer status
Large accelerated filer
SEC CIK
1137091
Former names
FORMAT INC (until May 3, 2011); FORMAT INC /FA/ (until Jan 14, 2004)

Other Engines & Turbines companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.