Item 9B. OTHER INFORMATION.

During the quarter ended December 31, 2025, there were no Rule 10b5-1 trading arrangements (as defined in Item 408(a) of Regulation S-K) or non-Rule 10b5-1 trading arrangements (as defined in Item 408(c) of Regulation S-K) adopted or terminated by any director or officer (as defined in Rule 16a-1(f) under the Exchange Act) of CF Industries Holdings, Inc., except as follows:

On November 12, 2025, Bert A. Frost, Executive Vice President and Chief Commercial Officer, adopted a Rule 10b5-1 trading arrangement for the sale of up to 11,196 shares of Common Stock, subject to certain conditions, between March 2, 2026 and August 4, 2026.