DINO HF SINCLAIR CORP Earnings Reports 8-K Filing 2023 - Annual Meeting of Stockholders HF Sinclair Corp held its 2023 Annual Meeting of Stockholders, where various proposals were voted on and approved, including the election of directors, approval of executive officer compensation, and ratification of Ernst & Young LLP as the independent registered public accounting firm.Get access to all SEC 8-K filings of the HF SINCLAIR CORP