{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-007673","form_type":"8-K","ticker":"AMBQ","cik":"0001500412","company_name":"Ambiq Micro, Inc.","filed_at":"2026-01-08T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.240487+00:00","generated_at":"2026-05-16T11:12:05.920766+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Ambiq Micro appoints Dr. Bernard B. Banks to Board, expanding from 6 to 7 directors","bullets":["Effective Jan 5, 2026, Dr. Bernard B. Banks appointed to fill newly created Class III directorship until 2028 annual meeting.","Dr. Banks also joins the Audit Committee.","Background: Director of Rice University's Doerr Institute for New Leaders, former Northwestern Kellogg faculty, retired U.S. Army Brigadier General.","Compensated under same non-employee director policy as other board members; standard indemnification agreement executed.","No family relationships, arrangements, or related party transactions with the company."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-007673","json":"https://secwatch.observer/filing/0001193125-26-007673.json","markdown":"https://secwatch.observer/filing/0001193125-26-007673.md","text":"https://secwatch.observer/filing/0001193125-26-007673.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1500412/000119312526007673/0001193125-26-007673-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1500412/000119312526007673/d60304d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T11:12:05.920766+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"}