{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-23-041177","form_type":"8-K","ticker":"RBOT","cik":"0001812173","company_name":"Vicarious Surgical Inc.","filed_at":"2023-05-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.761845+00:00","generated_at":"2026-06-14T21:25:40.797753+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Vicarious Surgical promotes John Mazzola to newly created COO role","bullets":["John Mazzola, previously SVP of Operations since March 2022, appointed COO effective May 18, 2023.","Mazzola has 35+ years of medical device experience, including 13 years at BD and C.R. Bard.","New role expands oversight to Product Development, Clinical & Regulatory Affairs, IT, and People & Culture.","Promotion aligns with shift from system development to initial manufacturing for V1.0 surgical robot.","No family relationships or arrangements with other persons were disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-23-041177","json":"https://secwatch.observer/filing/0001213900-23-041177.json","markdown":"https://secwatch.observer/filing/0001213900-23-041177.md","text":"https://secwatch.observer/filing/0001213900-23-041177.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1812173/000121390023041177/0001213900-23-041177-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1812173/000121390023041177/ea178877-8k_vicarious.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T21:25:40.797753+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":"8f1cc504c2","claim":"John Mazzola was appointed as Chief Operating Officer at Vicarious Surgical Inc..","evidence_excerpt":"On May 18, 2023, Vicarious Surgical Inc. (the “Company”) announced the appointment of John Mazzola as the Chief Operating Officer of the Company, effective as of the same day.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1812173/000121390023041177/0001213900-23-041177-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}