{"schema_version":"secwatch.filing_event.v1","accession":"0001683168-21-003133","form_type":"8-K","ticker":"XBIO","cik":"0001534525","company_name":"Xenetic Biosciences, Inc.","filed_at":"2021-07-28T23:59:59+00:00","discovered_at":"2026-05-14T18:04:18.490406+00:00","generated_at":"2026-06-30T01:37:38.642171+00:00","sec_items":["1.01","3.02","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Xenetic Biosciences closes $12.5M private placement priced at $2.70/share; issues warrants with $3.30 strike","bullets":["Closed private placement of 4,629,630 shares at $2.70 per share for gross proceeds of $12.5M; H.C. Wainwright as placement agent.","Issued warrants to purchase up to 4,629,630 shares at $3.30, exercisable immediately; potential cash proceeds of $15.3M if fully exercised.","Pricing at a premium to market under Nasdaq rules; securities sold to a single healthcare-focused institutional investor.","Company intends net proceeds for general working capital purposes; agreement to file resale registration statement within 30 days."],"urls":{"canonical":"https://secwatch.observer/filing/0001683168-21-003133","json":"https://secwatch.observer/filing/0001683168-21-003133.json","markdown":"https://secwatch.observer/filing/0001683168-21-003133.md","text":"https://secwatch.observer/filing/0001683168-21-003133.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1534525/000168316821003133/0001683168-21-003133-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1534525/000168316821003133/xenetic_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-30T01:37:38.642171+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"}