X0206 3/A 2023-11-13 2023-11-14 1 0001674862 ASHLAND INC. ASH 0001670690 Chattopadhyay Sanat 8145 BLAZER DRIVE WILMNGTON DE 19808 1 This amended Form 3 contains the power of attorney for the reporting person which was inadvertently omitted from the Form 3 filed on November 14, 2023. /s/ Serena S. Kenost, Attorney-in-Fact 2023-11-15