{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-110389","form_type":"8-K","ticker":"CABA","cik":"0001759138","company_name":"Cabaletta Bio, Inc.","filed_at":"2024-09-30T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.433224+00:00","generated_at":"2026-05-31T00:47:54.028389+00:00","sec_items":["1.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Cabaletta Bio amends lease with CIC; $5.5M aggregate rent over Initial Term","bullets":["Lease Amendment effective Oct 1, 2024 with CIC Innovation Communities.","Neither party may terminate office/lab space from Oct 2024 through Aug 2026 (Initial Term) except by mutual agreement or CIC breach/bankruptcy.","Company granted option to extend Initial Term by two additional 18-month terms.","Aggregate monthly rent approx. $240,000; total $5.5M over Initial Term.","Prior 30-day (office) and 90-day (lab) termination rights suspended during Initial Term."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-110389","json":"https://secwatch.observer/filing/0000950170-24-110389.json","markdown":"https://secwatch.observer/filing/0000950170-24-110389.md","text":"https://secwatch.observer/filing/0000950170-24-110389.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1759138/000095017024110389/0000950170-24-110389-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1759138/000095017024110389/caba-20240930.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T00:47:54.028389+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"}