secwatch.observer — SEC 8-K summary ====================================== Issuer: Arcellx, Inc. (ACLX) CIK: 0001786205 Form: 8-K Filed at: 2024-03-14T23:59:59+00:00 Accession: 0001193125-24-067919 Event type: other_material Sentiment: neutral Materiality: 0.30 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Arcellx dismisses EY, appoints PwC as independent auditor for FY 2024 --------------------------------------------------------------------- - Board dismissed Ernst & Young as independent auditor on March 8, 2024; no disagreements on accounting principles. - PricewaterhouseCoopers appointed as successor auditor for FY 2024; engagement letter signed March 13, 2024. - Only reportable event was a prior material weakness in R&D expense controls, remediated as of Dec 31, 2022. - EY agreed with disclosures; letter filed as Exhibit 16.1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1786205/000119312524067919/0001193125-24-067919-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1786205/000119312524067919/d785063d8k.htm HTML page: https://secwatch.observer/filing/0001193125-24-067919 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer