DEERFIELD, Ill.–(BUSINESS WIRE)–CF Industries Holdings, Inc. (NYSE: CF) plans to announce its quarterly financial results and hold conference calls to discuss the results on the following days in 2021: First Quarter 2021 Quarterly Financial Results: after the market close on Wednesday, May 5, 2021 Conference Call: Thursday, May 6, 2021, at 10 am ET Second Quarter 2021 Quarterly Financial Results: after the market close on Monday, August 9, 2021 Conference Call: Tuesday, August 10, 2021, at 9