 AUSTIN, Texas--BUSINESS WIRE--Hyliion Holdings Corp. NYSE: HYLN Hyliion, a leader in electrified powertrain solutions for Class 8 semi-trucks, today announced it will host a conference call and accompanying webcast at 11:00 a.m. ET 10:00 a.m. CT on Wednesday, August 10, 2022 to discuss its financial results, the Companys business, and outlook. Hyliion plans to report its second-quarter 2022 financial results after the market close on Tuesday, August 9, 2022. Hyliions Second-Quarter 