{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-154031","form_type":"8-K","ticker":"AURA","cik":"0001501796","company_name":"Aura Biosciences, Inc.","filed_at":"2022-05-18T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.943178+00:00","generated_at":"2026-06-25T09:55:48.234132+00:00","sec_items":["1.01","2.03"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Aura Biosciences signs 10-year lease for 29,836 sq ft office/lab space in Brighton, MA; annual base rent ~$3.1M","bullets":["Lease for ~29,836 sq ft at 80 Guest Street, Brighton, MA; term 10 years from Aug 1, 2022.","Annual base rent ~$3.1M first year, increasing ~3% annually plus costs/taxes/opex.","One 7-year extension option; security deposit via $0.77M standby letter of credit.","Company will occupy office and laboratory space for new principal corporate offices."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-154031","json":"https://secwatch.observer/filing/0001193125-22-154031.json","markdown":"https://secwatch.observer/filing/0001193125-22-154031.md","text":"https://secwatch.observer/filing/0001193125-22-154031.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1501796/000119312522154031/0001193125-22-154031-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1501796/000119312522154031/d329030d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T09:55:48.234132+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"}