HYLN HYLIION HOLDINGS CORP Business Restructuring 8-K Filing 2023 - Petition for Validation of Amendment to Certificate of Incorporation Hyliion Holdings Corp. filed a petition in the Delaware Court of Chancery seeking validation of an amendment to its certificate of incorporation and restated certificate of incorporation in connection with its business combination with Hyliion Inc.Get access to all SEC 8-K filings of the HYLIION HOLDINGS CORP