MTX: Other company developments

Item 8.01. Other Events. Pricing of Notes Offering On October 1, 2026, Minerals Technologies Inc. (the “Company”) issued a press release announcing the pricing of the previously announced private offering (the “Offering”) of $400 million aggregate principal amount of its 7.500% senior notes due 2032 (the “Notes”) in a transaction exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”), a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The Offering is expected to close on October 13, 2026, subject to customary closing conditions. In connection with the Offering, the Company expects to amend its credit agreement (the “Credit Agreement Amendment”) to, among other things, increase the size of the revolving credit facility to $500.0 million and extend the maturity date of the revolving credit facility to the earlier of (i) the fifth anniversary of the effectiveness of the Credit Agreement Amendment and (ii) 91 days prior to the stated maturity date of the $575.0 million of senior secured term loans under the credit agreement (the “Term Loans”), unless as of such 91st day, all amounts in excess of $50.0 million of the Term Loans have been either (a) refinanced with indebtedness permitted under the credit agreement maturing later than 90 days after the scheduled maturity date of the Term Loans or (b) discharged or repaid (other than with the proceeds of any indebtedness maturing earlier than 91 days after the scheduled maturity date of the revolving credit facility). As of the date of this current report on Form 8-K, the Company has commitments for the full amount of the contemplated Credit Agreement Amendment. Commitments received to date are subject to satisfactory documentation and certain other