CF CF Industries Holdings Inc

Your Vote Counts! *Please check the meeting materials for any special requirements for virtual meeting attendance. Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V31597-P04838 CF INDUSTRIES HOLDINGS, INC. 2375 WATERVIEW DR. NORTHBROOK, IL 60062 CF INDUSTRIES HOLDINGS, INC. 2024 Annual Meeting Vote by April 17, 2024 11:59 PM ET You invested in CF INDUSTRIES HOLDINGS, INC. and it’s time to vote! This is an important notice regarding the availability of proxy material for the shareholder meeting to be held on April 18, 2024. ATTENDANCE AT MEETING The 2024 Annual Meeting of Shareholders will be conducted virtually at www.virtualshareholdermeeting.com/CF2024. Shareholders as of the record date (February 23, 2024) may attend, vote at and submit questions at the meeting virtually by logging in at www.virtualshareholdermeeting.com/CF2024. To log in, you will need the 16-digit control number shown above. Get informed before you vote View the Notice of Annual Meeting of Shareholders and Proxy Statement and the 2023 Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting a copy prior to April 4, 2024. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit www.proxyvote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless you request a copy of the material(s), you will not receive a paper or email copy. Vote Virtually at the Meeting* April 18, 2024 11:00 AM Central Time Virtually at: www.virtualshareholdermeeting.com/CF2024

Vote at www.ProxyVote.com Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”. Voting Items Board Recommends V31598-P04838 THIS IS NOT A VOTABLE BALLOT This communication presents only an overview of the more complete proxy materials, which contain important information and are available on the Internet or by mail. This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters. 1. Election of Directors Nominees: 1a. Javed Ahmed For 1b. Robert C. Arzbaecher For 1c. Christopher D. Bohn For 1d. Deborah L. DeHaas For 1e. John W. Eaves For 1f. Susan A. Ellerbusch For 1g. Stephen J. Hagge For 1h. Jesus Madrazo Yris For 1i. Anne P. Noonan For 1j. Michael J. Toelle For 1k. Theresa E. Wagler For 1l. Celso L. White For 1m. W. Anthony Will For 2. Advisory vote to approve the compensation of CF Industries Holdings, Inc.’s named executive officers. For 3. Ratification of the selection of KPMG LLP as CF Industries Holdings, Inc.’s independent registered public accounting firm for 2024. For NOTE: Such other business as may properly come before the meeting or any adjournment or postponement thereof.