{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-174335","form_type":"8-K","ticker":"KLRS","cik":"0001754068","company_name":"Kalaris Therapeutics, Inc.","filed_at":"2024-07-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.413371+00:00","generated_at":"2026-05-31T23:48:30.696688+00:00","sec_items":["1.02","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"AlloVir terminates Waltham lease, pays $7M early termination fee","bullets":["Terminated lease with BP Bay Colony for 78,541 sq ft at 1100 Winter Street, Waltham, effective June 30, 2024.","Paid $7M early termination payment due 5 business days after July 1, 2024; no further rent obligations.","Lease originally scheduled to expire July 31, 2030; Phase II premises (59,305 sq ft) never occupied.","Surrendered Phase I premises (19,236 sq ft) in condition required by lease; Phase II surrendered early.","Termination reflects downsizing; company paid $7M to exit long-term lease commitment."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-174335","json":"https://secwatch.observer/filing/0001193125-24-174335.json","markdown":"https://secwatch.observer/filing/0001193125-24-174335.md","text":"https://secwatch.observer/filing/0001193125-24-174335.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1754068/000119312524174335/0001193125-24-174335-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1754068/000119312524174335/d775614d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T23:48:30.696688+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"}