Minerals Technologies Inc. Announces Private Senior Notes Offering

What Happened

• On October 1, 2026, Minerals Technologies Inc. filed a Form 8-K (Item 8.01) and issued a press release announcing the commencement of a private offering of senior notes (the “Notes”) in a transaction exempt from registration under the Securities Act. The press release is attached as Exhibit 99.1 to the filing.
• The filing states the Notes and related guarantees have not been registered under the Securities Act and may not be offered or sold in the U.S. absent registration or an applicable exemption. The company also included forward-looking statements about the offering and the intended use of proceeds and warned the offering may not be completed.

Key Details

• Date of filing/announcement: October 1, 2026.
• Offering type: Private offering of senior notes, exempt from Securities Act registration.
• Securities status: Notes and guarantees not registered for sale in the U.S.; sale only if registered or exempt.
• Risks cited: Forward-looking statements and a list of risks, including voluntary Chapter 11 petitions filed by subsidiaries BMI OldCo Inc. (f/k/a Barretts Minerals Inc.) and Barretts Ventures Texas LLC, which the company identified as factors that could affect future results.

Why It Matters

• This filing signals Minerals Technologies is seeking additional debt financing, which could affect the company’s leverage and interest obligations depending on final terms and whether the offering is completed.
• Investors should note the company provided no final terms or specific use-of-proceeds in this 8-K and explicitly warned the offering may not be consummated. The filing also highlights existing risks — including subsidiary Chapter 11 proceedings — that could influence the company’s ability to service new debt.