AUSTIN, Texas–(BUSINESS WIRE)–Hyliion Holdings Corp. (NYSE American: HYLN), a developer of modular power plant technology, today announced it will host a conference call and accompanying webcast at 10:00 a.m. CT / 11:00 a.m. ET on Wednesday, May 13, 2026 to discuss its financial results, the company’s business, and outlook. Hyliion plans to report its Q1 2026 financial results after the market close on Tuesday, May 12, 2026. Hyliion’s Q1 2026 Conference Call Date: Wednesday, May 13, 2026 Time