Item 5. OTHER INFORMATION.

During the quarter ended March 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 March 6, 2025, Bert A. Frost, Executive Vice President, Sales, Market Development and Supply Chain, adopted a Rule 10b5-1 trading arrangement for the sale of up to 21,003 shares of Common Stock, subject to certain conditions, between June 13, 2025 and March 10, 2026.

On March 13, 2025, Susan L. Menzel, Executive Vice President and Chief Administrative Officer, adopted a Rule 10b5-1 trading arrangement for the sale of up to 10,000 shares of Common Stock, subject to certain conditions, between June 20, 2025 and March 10, 2026.