Power Solutions International, Inc.

PSIX·NASDAQ·$42.99Share Price as of 11/2·$991MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/11/26 10-K/AFY 202504/30/26 10-KFY 202503/02/26 10-QQ3 ended 09/30/2511/06/25

Disclosures

8-KCurrent report09/30/26 8-KCurrent report08/06/26 8-KCurrent report07/27/26 8-KCurrent report05/13/26 8-KCurrent report05/11/26

Prospectuses and Registrations

S-8 POSPost-effective amendment (S-8)12/06/18 S-3Shelf registration06/02/15 424B3Prospectus05/06/14 424B2Prospectus for primary offering02/13/14 S-3Shelf registration02/12/14

Proxies

DEF 14ADefinitive proxy06/09/26 DEFA14AAdditional proxy materials06/09/26 DEF 14ADefinitive proxy06/13/25 DEFA14AAdditional proxy materials06/13/25 DEF 14ADefinitive proxy06/14/24

Ownership

Form 3Initial insider ownership08/17/26 Form 4Insider transaction08/17/26 SC 13G/ABeneficial ownership (amended)08/14/26 SC 13GBeneficial ownership05/22/26 Form 4Insider transaction04/17/26

Other

SDConflict Minerals disclosure05/20/26 SDConflict Minerals disclosure05/29/25 8-A12B/A8-A12B/A12/27/24 CERTCEO/CFO certification12/26/24 8-A12B8-A12B12/23/24