{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-048880","form_type":"8-K","ticker":"AURA","cik":"0001501796","company_name":"Aura Biosciences, Inc.","filed_at":"2025-04-02T23:59:59+00:00","discovered_at":"2026-05-14T18:02:48.506028+00:00","generated_at":"2026-05-23T23:33:15.599242+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Aura Biosciences appoints Teresa Bitetti to Board of Directors","bullets":["Teresa Bitetti appointed as Class II director effective March 31, 2025, filling newly created vacancy.","Bitetti is President of Global Oncology at Takeda; also appointed to Compensation Committee.","Received initial stock option for 29,000 shares and RSU for 21,000 shares, vesting over 3 years.","Board size increased from six to seven directors."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-048880","json":"https://secwatch.observer/filing/0000950170-25-048880.json","markdown":"https://secwatch.observer/filing/0000950170-25-048880.md","text":"https://secwatch.observer/filing/0000950170-25-048880.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1501796/000095017025048880/0000950170-25-048880-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1501796/000095017025048880/aura-20250331.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T23:33:15.599242+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":"383cef8990","claim":"Teresa Marie Bitetti was appointed as Class II Director at Aura Biosciences, Inc..","evidence_excerpt":"unanimously appointed Teresa Marie Bitetti, MBA, as a Class II director, effective March 31, 2025","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1501796/000095017025048880/0000950170-25-048880-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class II Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}