{"schema_version":"secwatch.filing_event.v1","accession":"0001943289-25-000009","form_type":"8-K","ticker":"SVCO","cik":"0001943289","company_name":"Silvaco Group, Inc.","filed_at":"2025-08-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.662453+00:00","generated_at":"2026-05-17T10:03:24.182632+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Silvaco CEO Babak Taheri departs; Walden Rhines appointed as new CEO","bullets":["Dr. Babak Taheri steps down as CEO effective Aug 19, 2025; separation includes $975,484 cash severance, 126,161 RSUs accelerated.","Board appoints Dr. Walden Rhines as CEO; he previously served on Silvaco board and led Mentor Graphics for 23 years.","Rhines employment term through March 31, 2027; base salary $160,000; eligible for PRSUs worth up to $6.25M based on stock price.","Rhines severance ranges from $500,000 (6 months) to $1,000,000 (12+ months) plus accelerated PRSUs."],"urls":{"canonical":"https://secwatch.observer/filing/0001943289-25-000009","json":"https://secwatch.observer/filing/0001943289-25-000009.json","markdown":"https://secwatch.observer/filing/0001943289-25-000009.md","text":"https://secwatch.observer/filing/0001943289-25-000009.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1943289/000194328925000009/0001943289-25-000009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1943289/000194328925000009/svco-20250821.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T10:03:24.182632+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"}