Cabot (CBT) - 2026 Q1 - Quarterly Results

Exhibit 99.1 Investor Contact: Robert Rist (617) 342-6374 CABOT CORPORATION REPORTS FIRST QUARTER FISCAL YEAR 2026 RESULTS First Quarter 2026 Diluted earnings per share ("EPS") of $1.37 and Adjusted EPS of $1.53 BOSTON (February 3, 2026)-- Cabot Corporation (NYSE: CBT) today announced results for its first quarter fiscal year 2026. First Quarter Highlights | (In millions, except per share amounts) | | | Three Months Ended | | | --- | --- | --- | --- | --- | | | | 12/31/25 | | 12/31/24 | | Net sales and othe ...