Minerals Technologies Inc. Announces Private Offering of $400 Million of Senior Notes

NEW YORK, Oct. 01, 2026 (GLOBE NEWSWIRE) -- Minerals Technologies Inc. (NYSE: MTX) (“MTI”), a leading, technology-driven specialty minerals company, today announced the commencement of a private offering (the “Offering”) of $400 million aggregate principal amount of senior notes due 2034 (the “Notes”), subject to market and other conditions.

MTI intends to use the net proceeds from the Offering, together with cash on hand, (i) to redeem all of its outstanding 5.000% senior notes due 2028 (the “2028 Notes”) and (ii) to pay transaction fees and expenses related to the Offering and the concurrent amendment and extension of its revolving credit facility. This press release does not constitute a notice of redemption and does not constitute an offer to redeem or purchase, or the solicitation of an offer to sell, any of the 2028 Notes.