secwatch.observer — SEC 8-K summary ====================================== Issuer: HF Sinclair Corp (DINO) CIK: 0001915657 Form: 8-K Filed at: 2024-02-06T23:59:59+00:00 Accession: 0001915657-24-000014 Event type: other_material Sentiment: neutral Materiality: 0.45 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 HF Sinclair amends bylaws to allow special meetings by 25% shareholders, adds procedural rules -------------------------------------------------------------------------------- - Board amended bylaws effective Feb 3, 2024, permitting special meetings called by holders of ≥25% of voting power. - Special meeting requests must specify purpose, matters to be acted on, and provide documentary evidence of ownership. - Requests invalid if same matter presented within prior 90 days or during 90 days before annual meeting. - Board retains ability to submit additional matters at any stockholder-requested special meeting. - Amendments also update advance notice and director nomination procedures to align with new special meeting rules. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000191565724000014/0001915657-24-000014-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1915657/000191565724000014/dino-20240205.htm HTML page: https://secwatch.observer/filing/0001915657-24-000014 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer