secwatch.observer — SEC 8-K summary ====================================== Issuer: HF Sinclair Corp (DINO) CIK: 0001915657 Form: 8-K Filed at: 2023-02-17T23:59:59+00:00 Accession: 0001193125-23-041999 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 HF Sinclair board adopts amended by-laws effective Feb 15, 2023 --------------------------------------------------------------- - Amended by-laws revise director nomination procedures to address new SEC Rule 14a-19. - Amended by-laws require officers to submit resignations in writing. - Amended by-laws make administrative updates to conform with Delaware General Corporation Law. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000119312523041999/0001193125-23-041999-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1915657/000119312523041999/d796869d8k.htm HTML page: https://secwatch.observer/filing/0001193125-23-041999 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer