{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-038565","form_type":"8-K","ticker":"MKSI","cik":"0001049502","company_name":"MKS INC","filed_at":"2026-02-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.464658+00:00","generated_at":"2026-05-16T04:15:44.976885+00:00","sec_items":["1.01","2.03","7.01","9.01"],"event_type":"debt","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"MKS closes €1B notes offering, refinances $2.2B term loan; expects $27M annual interest savings","bullets":["Issued €1.0B of 4.250% senior notes due 2034; net proceeds with cash prepaid $1.3B of existing USD term loan.","Refinanced existing $2.2B USD term loan, €587M euro term loan, $675M revolver into $914M USD term loan, €587M euro term loan, $1.0B revolver.","Maturities extended (term loans to 2033, revolver to 2031); interest margins reduced to SOFR+175bps/USD, EURIBOR+200bps/euro, SOFR+175bps/revolver.","MKS expects annualized cash interest savings of ~$27M from the combined actions."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-038565","json":"https://secwatch.observer/filing/0001193125-26-038565.json","markdown":"https://secwatch.observer/filing/0001193125-26-038565.md","text":"https://secwatch.observer/filing/0001193125-26-038565.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1049502/000119312526038565/0001193125-26-038565-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1049502/000119312526038565/d39268d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T04:15:44.976885+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":[{"claim_id":"025a3799fce435a19f841e112f73913cc87eb79e","claim":"MKS INC incurred term loan of $914 million.","evidence_excerpt":"The Sixth Amendment, among other changes, (i) refinanced (a) the Existing USD Tranche B Term Loan with a new $914 million senior secured U.S.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1049502/000119312526038565/0001193125-26-038565-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"term loan"},{"label":"Principal","value":"$914 million"},{"label":"Event","value":"incurrence"}]},{"claim_id":"6393afa259967d5c101dbbe1c8442f6913fa56cf","claim":"MKS INC incurred senior notes of €1.0 billion at 4.250% per annum maturing February 15, 2034.","evidence_excerpt":"completed its previously announced private offering (the “Offering”) of €1.0 billion aggregate principal amount of senior notes due 2034","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1049502/000119312526038565/0001193125-26-038565-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"€1.0 billion"},{"label":"Rate","value":"4.250% per annum"},{"label":"Maturity","value":"February 15, 2034"},{"label":"Event","value":"incurrence"}]},{"claim_id":"0e73edd5f6ca02fd3b4e347eca4d802d624cf6f0","claim":"MKS INC entered into Indenture with U.S. Bank Trust Company, National Association, as trustee valued at €1.0 billion aggregate principal amount (effective 2026-02-04).","evidence_excerpt":"On February 4, 2026, the Company and the Guarantors entered into an indenture (the “Indenture”) with respect to the Notes with U.S. Bank Trust Company, National Association, as trustee (the “Trustee”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1049502/000119312526038565/0001193125-26-038565-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"notes offering"},{"label":"Counterparty","value":"U.S. Bank Trust Company, National Association, as trustee"},{"label":"Value","value":"€1.0 billion aggregate principal amount"},{"label":"Effective","value":"2026-02-04"}]},{"claim_id":"e59c9757237748030912c5775dace9188d8041bc","claim":"MKS INC amended Sixth Amendment to Credit Agreement with JPMorgan Chase Bank, N.A. and J.P. Morgan SE, as administrative agent valued at $914 million (effective 2026-02-04).","evidence_excerpt":"On February 4, 2026 (the “Effective Date”), the Company entered into a Sixth Amendment to Credit Agreement (the “Sixth Amendment”), which amends the Credit Agreement, dated as of August 17, 2022, by and among the Company, the lender and letter of credit issuers party thereto, JPMorgan Chase Bank, N.A. (“JPM”) and J.P. Morgan SE, as administrative agent, and JPM, as collateral agent (as amended from time to time, including by the First Amendment to Credit Agreement, dated October 3, 2023, by the Second Amendment to Credit Agreement, dated January 22, 2024, by the Third Amendment to Credit Agreement, dated February 13, 2024, by the Fourth Amendment to Credit Agreement, dated July 23, 2024, by the Fifth Amendment to Credit Agreement, dated January 24, 2025, and by the Sixth Amendment, the “Credit Agreement”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1049502/000119312526038565/0001193125-26-038565-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"credit facility"},{"label":"Counterparty","value":"JPMorgan Chase Bank, N.A. and J.P. Morgan SE, as administrative agent"},{"label":"Value","value":"$914 million"},{"label":"Effective","value":"2026-02-04"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}