{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-136673","form_type":"8-K","ticker":"MKSI","cik":"0001049502","company_name":"MKS INC","filed_at":"2024-05-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:17.039672+00:00","generated_at":"2026-06-02T01:49:49.738968+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"MKS Instruments proposes $1.0B convertible senior notes due 2030 to repay term loan","bullets":["Offers $1.0B aggregate principal of convertible senior notes due 2030 in private placement.","Initial purchasers granted option to buy up to an additional $150M of notes.","Net proceeds to repay ~$850M of secured U.S. dollar tranche B term loan and fund capped call cost.","Capped call transactions expected to reduce potential dilution upon conversion or offset excess cash payments.","Notes unsecured, bearing interest semi-annually, maturing June 1, 2030; terms set at pricing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-136673","json":"https://secwatch.observer/filing/0001193125-24-136673.json","markdown":"https://secwatch.observer/filing/0001193125-24-136673.md","text":"https://secwatch.observer/filing/0001193125-24-136673.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1049502/000119312524136673/0001193125-24-136673-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1049502/000119312524136673/d831061d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-02T01:49:49.738968+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"}