{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-230103","form_type":"8-K","ticker":"AMBQ","cik":"0001500412","company_name":"Ambiq Micro, Inc.","filed_at":"2025-10-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.568490+00:00","generated_at":"2026-05-17T04:44:35.781947+00:00","sec_items":["5.02"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Ambiq Micro awards IPO-related cash bonuses and RSUs to top four executives","bullets":["CEO Esaka and CTO Hanson each receive $328K cash bonus; CFO Winzeler $120K, President Chen $105K, tied to IPO contributions and retention.","Board accelerates one-third of CFO Winzeler's stock options, effective Oct 1, 2025.","RSU grants: Esaka 159,907; Hanson 83,819; Winzeler 52,667; Chen 56,029, vesting 4 years with 25% cliff Oct 1, 2026 then quarterly.","Awards made under 2025 Equity Incentive Plan to ensure retention of key executives post-IPO."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-230103","json":"https://secwatch.observer/filing/0001193125-25-230103.json","markdown":"https://secwatch.observer/filing/0001193125-25-230103.md","text":"https://secwatch.observer/filing/0001193125-25-230103.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1500412/000119312525230103/0001193125-25-230103-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1500412/000119312525230103/d823936d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T04:44:35.781947+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"}