{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-227915","form_type":"8-K","ticker":"ONTO","cik":"0000704532","company_name":"ONTO INNOVATION INC.","filed_at":"2026-05-18T11:53:10+00:00","discovered_at":"2026-05-18T11:55:00.370138+00:00","generated_at":"2026-05-18T11:55:15.151659+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Onto Innovation announces $1.1B convertible notes offering due 2031, $300M share repurchase","bullets":["Offering of $1.1B aggregate principal amount of convertible senior notes due 2031; option for additional $165M.","Up to ~$300M of net proceeds used to repurchase common stock concurrently with pricing.","Remaining proceeds for general corporate purposes, including financing 27% acquisition of Rigaku Holdings.","Capped call transactions expected to reduce potential dilution upon conversion of the notes.","Notes are senior unsecured obligations; interest rate, conversion rate set at pricing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-227915","json":"https://secwatch.observer/filing/0001193125-26-227915.json","markdown":"https://secwatch.observer/filing/0001193125-26-227915.md","text":"https://secwatch.observer/filing/0001193125-26-227915.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/704532/000119312526227915/0001193125-26-227915-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/704532/000119312526227915/d147805d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T11:55:15.151659+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"}