{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-030711","form_type":"8-K","ticker":"ZURA","cik":"0001855644","company_name":"Zura Bio Ltd","filed_at":"2023-03-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.188498+00:00","generated_at":"2026-06-18T05:51:22.239669+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"JATT Acquisition amends forward purchase agreement; Athanor commits $45M backstop, gets 2.5M additional shares","bullets":["Amendment No. 2 to Forward Purchase Agreement signed March 8, 2023 with Athanor funds.","Athanor commits $45M total: $30M for 3M forward shares plus $15M backstop for excess redemptions.","Athanor can purchase up to 1.5M backstop shares from company at $10/share if redemptions exceed thresholds.","Athanor receives additional 2.5M Class A shares upon closing of Zura Bio combination.","Post-combination, Hana holds 5.4M shares; Willow and Stone Peach hold 2.7M each; no lock-up on their shares."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-030711","json":"https://secwatch.observer/filing/0001104659-23-030711.json","markdown":"https://secwatch.observer/filing/0001104659-23-030711.md","text":"https://secwatch.observer/filing/0001104659-23-030711.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1855644/000110465923030711/0001104659-23-030711-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1855644/000110465923030711/tm239063d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T05:51:22.239669+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":[{"claim_id":"cee4532f8bf9b41600bcfaee636cd0b6bb5a4b75","claim":"Zura Bio Ltd amended Amendment No. 2 to Forward Purchase Agreement with Athanor Master Fund, LP and Athanor International Master Fund, LP valued at up to $15,000,000 (effective 2023-03-08).","evidence_excerpt":"On March 8, 2023, JATT Acquisition Corp (the “Company” or “JATT”), Athanor Master Fund, LP, and Athanor International Master Fund, LP (collectively, the “Purchasers”) entered into Amendment No. 2 to Forward Purchase Agreement and Related Agreements, pursuant to which, among other things, the Purchasers agreed to purchase up to 1,500,000 shares of JATT’s Class A ordinary shares (“Class A Shares”) from the Company for an aggregate purchase price of up to $15,000,000 in the event that redemptions exceed certain thresholds.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1855644/000110465923030711/0001104659-23-030711-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"equity purchase"},{"label":"Counterparty","value":"Athanor Master Fund, LP and Athanor International Master Fund, LP"},{"label":"Value","value":"up to $15,000,000"},{"label":"Effective","value":"2023-03-08"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}