{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-137689","form_type":"8-K","ticker":"MKSI","cik":"0001049502","company_name":"MKS INC","filed_at":"2024-05-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:17.039963+00:00","generated_at":"2026-06-02T00:11:43.583123+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"MKS Instruments prices $1.2B 1.25% convertible notes due 2030; upsized from $1.0B","bullets":["$1.2B aggregate principal of 1.25% convertible senior notes due 2030; initial purchasers can buy additional $200M.","Initial conversion price ~$154.32/share (30% premium over May 13 close of $118.71).","Net proceeds ~$1.1777B; $143.5M for capped calls; remainder to repay ~$1.034B First Lien term loan.","Entered capped call transactions with option counterparties; cap price $237.42/share.","Offering expected to close May 16, 2024; notes unsecured, interest payable semi-annually."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-137689","json":"https://secwatch.observer/filing/0001193125-24-137689.json","markdown":"https://secwatch.observer/filing/0001193125-24-137689.md","text":"https://secwatch.observer/filing/0001193125-24-137689.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1049502/000119312524137689/0001193125-24-137689-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1049502/000119312524137689/d838048d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-02T00:11:43.583123+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"}