Hyliion Holdings Corp. 8-K

What Happened

• On May 12, 2026 Hyliion Holdings Corp. (HYLN) issued a press release announcing certain financial and other results for the quarter ended March 31, 2026. The press release was furnished as Exhibit 99.1 to the Current Report on Form 8-K (Item 2.02). The filing was signed by CEO Thomas Healy on May 12, 2026.
• The Form 8-K notes the press release is furnished (not “filed”) under the Securities Exchange Act, meaning it is not subject to Section 18 liability and is not automatically incorporated by reference into other filings unless explicitly referenced.

Key Details

• Date of press release and 8-K filing: May 12, 2026.
• Reporting period covered: quarter ended March 31, 2026.
• Exhibit included: Press Release (Exhibit 99.1) and Inline XBRL cover page (Exhibit 104).
• Form signed by: Thomas Healy, Chief Executive Officer.

Why It Matters

• This 8-K signals Hyliion has released its quarterly results (earnings, revenue and other operational updates) for Q1 2026 — information investors use to assess near-term performance and trends.
• Retail investors should read the furnished press release (Exhibit 99.1) for the specific financial figures, guidance, and any operational highlights; because the material is furnished rather than filed, it has different legal treatment under the Exchange Act.