POWER SOLUTIONS INTERNATIONAL, INC. 8-K

What Happened
Power Solutions International, Inc. (PSIX) issued a press release on May 11, 2026 announcing its first-quarter 2026 financial results and providing its outlook for 2026. The company furnished these results under Item 2.02 (Results of Operations and Financial Condition) and made the same press release available under Item 7.01 (Regulation FD Disclosure). The filing is furnished (not “filed”) and therefore is not subject to the liability protections of Section 18 of the Exchange Act. The report was signed by Xun Li, Chief Financial Officer, on May 11, 2026.

Key Details

• Date of filing / press release: May 11, 2026.
• Period covered: First quarter (Q1) 2026 financial results and company outlook for full-year 2026.
• Filing status: Information furnished under Item 2.02 and Item 7.01 — expressly noted as “furnished” (not “filed”).
• Exhibit included: Press release is attached as Exhibit 99.1; Inline XBRL cover page included as Exhibit 104.

Why It Matters
The 8-K notifies investors that PSIX has released its latest quarterly earnings information and management’s outlook, which can affect expectations for revenue, profitability and guidance for the year. Because the company furnished (rather than filed) the material, it is provided for investor information but is not subject to Section 18 liability. Investors should read the attached press release (Exhibit 99.1) for the specific financial figures, trends and management commentary to assess near‑term performance and outlook.