secwatch.observer — SEC 8-K summary ====================================== Issuer: ImmunityBio, Inc. (IBRX) CIK: 0001326110 Form: 8-K Filed at: 2026-04-06T23:59:59+00:00 Accession: 0001193125-26-142932 Event type: regulatory Sentiment: negative Materiality: 0.70 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ImmunityBio submits response to FDA OPDP Warning Letter; outlines corrective actions -------------------------------------------------------------------------------- - Submitted comprehensive response to FDA OPDP Warning Letter dated March 13, 2026. - Identified podcast removed from corporate website; requested removal from third-party platforms. - TV advertisement cited in FDA letter was never broadcast or disseminated to the public. - Implementing enhanced compliance: executive training, expanded PRC protocols, external regulatory counsel. - CEO Richard Adcock reaffirms commitment to accurate and compliant promotional communications. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1326110/000119312526142932/0001193125-26-142932-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1326110/000119312526142932/d70606d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-142932 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer