{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-045628","form_type":"8-K","ticker":"ATOS","cik":"0001488039","company_name":"ATOSSA THERAPEUTICS, INC.","filed_at":"2026-02-11T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.187271+00:00","generated_at":"2026-05-16T03:17:17.148237+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Atossa receives FDA Rare Pediatric and Orphan Drug designations for (Z)-endoxifen in DMD; pauses MBC","bullets":["FDA Rare Pediatric Disease and Orphan Drug designations granted for (Z)-endoxifen in Duchenne Muscular Dystrophy (Dec 2025/Jan 2026).","Paused investment in metastatic breast cancer (MBC) to prioritize other oncology and rare disease programs.","Cash and equivalents >$40M as of early 2026, supporting >1 year of working capital.","Reverse stock split effective Feb 2, 2026 to regain Nasdaq listing compliance.","I-SPY 2 combination therapy enrollment near complete; preliminary data expected H2 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-045628","json":"https://secwatch.observer/filing/0001193125-26-045628.json","markdown":"https://secwatch.observer/filing/0001193125-26-045628.md","text":"https://secwatch.observer/filing/0001193125-26-045628.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1488039/000119312526045628/0001193125-26-045628-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1488039/000119312526045628/atos-20260211.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T03:17:17.148237+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}