WATERS CORP /DE/ Debt Disclosure

8 Debt

The Company has a credit agreement with an aggregate borrowing capacity of $1.8 billion. As of December 31, 2025, the Company had a total of $1.4 billion in outstanding debt, which consisted of $1.3 billion in outstanding

senior unsecured notes and $0.1 billion borrowed under its credit agreement. The Company’s net debt borrowings as of December 31, 2025 were $220 million lower than as of December 31, 2024, while the net borrowings as of December 31, 2024 were $730 million lower than as of December 31, 2023. These changes in outstanding debt balances over these periods is attributable to the funding of the 2023 Wyatt acquisition and the subsequent debt repayments in 2024 and 2025.

On May 22, 2025, the Company and certain of its subsidiaries, as guarantors, entered into an Amendment and Restatement Agreement (the “Amendment”) in respect of that certain Amended and Restated Credit Agreement, dated as of September 17, 2021 and amended as of March 3, 2023 (the “Existing Credit Agreement”, and as amended by the Amendment, the “Amended Credit Agreement”), with the lenders and issuing banks party thereto, and JPMorgan Chase Bank, N.A., as administrative agent, pursuant to which the Company, among other things, reduced the aggregate total borrowing capacity of its existing senior unsecured revolving credit facility (the “Credit Facility”) by up to $200 million for an aggregate principal amount of up to $1.8 billion. As of December 31, 2025 and December 31, 2024, the Credit Facility had a total of $0.1 billion and $0.4 billion outstanding, respectively.

The Credit Facility will mature on May 22, 2030 subject to the Company’s ability to request, subject to customary conditions, a extension to which each lender may, in its discretion, agree. The Company may, subject to customary conditions, also request additional incremental revolving or term loan commitments from the lenders in an aggregate principal amount not to exceed $750 million to which each lender may,

Interest on borrowings under the Credit Facility will accrue at an applicable rate equal to either Term SOFR plus an applicable spread or an alternate base rate plus an applicable spread, in each case based on the lower of the applicable rates determined as set forth in the Amended Credit Agreement based on the Company’s leverage ratio (determined as of the end of the most recent fiscal quarter for which financial statements have been delivered pursuant to the Amended Credit Agreement) or, when established, the Company’s public debt ratings by certain credit rating agencies applicable on such date. These applicable spreads range from 80 basis points to 112.5 basis points over Term SOFR and 0 basis points to 12.5 basis points over the alternate base rate, in each case, as determined in accordance with the provisions of the Amended Credit Agreement. The Company has agreed to pay a facility fee at specified rates as set forth in the Amended Credit Agreement based on either its leverage ratio (determined as of the end of the most recent fiscal quarter for which financial statements have been delivered pursuant to the Amended Credit Agreement) or the Company’s public debt ratings applicable on such date, as applicable, ranging from 7.5 basis points to 22.5 basis points per annum, on the aggregate commitments of the lenders. The facility fee is payable on a quarterly basis. The Company has the right to prepay borrowings under the Credit Facility at any time, in whole or in part and without premium or penalty (other than, if applicable, any breakage costs). The Company may also reduce its commitments under the Credit Facility at any

The Amended Credit Agreement contains affirmative and negative covenants, including limitations on subsidiary debt, liens, sale and leaseback transactions, mergers and certain restrictive agreements, as well as a financial covenant to not permit a leverage ratio as of the end of any fiscal quarter to exceed 3.50 to 1.00 (which

may be increased to 4.25 to 1.00 at the Company’s election as of the last day of the fiscal quarter during which the Company’s closing of a material acquisition for which the aggregate consideration involves cash in the amount of $ million or more) and a financial covenant to not permit an interest coverage ratio as of the end of any fiscal quarter for the period of four consecutive fiscal quarters then ended to be less than 3.50 to 1.00. The Credit Facility contains certain representations, warranties and events of default (which are, in some cases, subject to certain exceptions, thresholds and grace periods) including, but not limited to, of principal and interest, failure to perform or observe covenants, breaches of representations and warranties and certain bankruptcy-related events.

As of both December 31, 2025 and 2024, the Company had a total of $1.3 billion of outstanding senior unsecured notes. Interest on the fixed rate senior unsecured notes is payable semi-annually each year. The Company may prepay all or some of the senior unsecured notes at any time in an amount not less than % of the aggregate principal amount outstanding. In the event of a change in control of the Company (as defined in the note purchase agreement), the Company may be required to prepay the senior unsecured notes at a price equal to 100% of the principal amount thereof, plus accrued and unpaid interest. These senior unsecured notes require that the Company comply with an interest coverage ratio test of not less than 3.50:1 for any period of four consecutive fiscal quarters and a leverage ratio test of not more than 3.50:1 as of the end of any fiscal quarter. In addition, these senior unsecured notes include customary negative covenants, affirmative covenants, representations and warranties and events of default. 

1.8no516

 

As of December 31, 2025 and 2024, the Company had a total amount available to borrow under the Credit Facility of $1.6 billion and $1.6 billion, respectively, after outstanding letters of credit. The weighted-average interest rates applicable to the senior unsecured notes and credit agreement borrowings collectively were 3.35% and 3.72% at December 31, 2025 and 2024, respectively. As of December 31, 2025, the Company was in compliance with all debt covenants.

The Company and its foreign subsidiaries also had available short-term lines of credit totaling $110 million and $111 million at December 31, 2025 and December 31, 2024, respectively, for the purpose of short-term borrowing and issuance of commercial guarantees. None of the Company’s foreign subsidiaries had outstanding short-term borrowings as of December 31, 2025 or December 31, 2024.