{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-059902","form_type":"8-K","ticker":"HRGN","cik":"0001563665","company_name":"Harvard Apparatus Regenerative Technology, Inc.","filed_at":"2022-05-13T23:59:59+00:00","discovered_at":"2026-05-14T18:04:01.213558+00:00","generated_at":"2026-06-25T16:43:32.208588+00:00","sec_items":["1.01","3.02","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Biostage raises $5.1M in private placement to advance esophageal implant clinical trial","bullets":["Raised ~$5.1M from new and existing investors via 854,771 shares and warrants for 427,390 shares at $5.92/unit.","Warrants exercisable at $8.88/share for 5 years; $4.8M received, $260K expected shortly.","Proceeds to accelerate FDA-approved 10-patient Phase 1/2 trial of Biostage Esophageal Implant for severe esophageal disease.","Company also developing Biostage Bronchial Implant for lung cancer and birth defects.","CEO David Green expressed optimism about advancing pipeline for patients and shareholders."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-059902","json":"https://secwatch.observer/filing/0001104659-22-059902.json","markdown":"https://secwatch.observer/filing/0001104659-22-059902.md","text":"https://secwatch.observer/filing/0001104659-22-059902.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1563665/000110465922059902/0001104659-22-059902-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1563665/000110465922059902/tm2215472d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T16:43:32.208588+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"}