Summary of CF INDUSTRIES HOLDINGS, INC.

Item 5.07 Submission of Matters to a Vote of Security Holders.

(a) The 2012 annual meeting of stockholders of CF Industries Holdings, Inc. (the "Company") was held on May 10, 2012.

(b) The final results of the items submitted to a vote of stockholders are as follows:

1. The election of two class I directors to serve until the 2015 annual meeting of stockholders:

                                                                    Broker
                       Votes For    Votes Withheld   Abstentions   Non-Votes
Stephen A. Furbacher   23,123,239       29,812,754             -   3,173,085

John D. Johnson        27,687,002       25,248,991             -   3,173,085

2. The advisory vote regarding the compensation of the Company's named executive officers:

                                                                                   Broker
                                    Votes For     Votes Against    Abstentions    Non-Votes
Advisory vote on executive
compensation                        49,695,134        3,177,751         62,928    3,173,085

3. The ratification of the selection of KPMG LLP as the Company's independent registered public accounting firm for 2012:

                                                                                   Broker
                                    Votes For     Votes Against    Abstentions    Non-Votes
Ratification of KPMG as
independent auditors                56,031,239           50,647         27,192            -

4. Stockholder proposal regarding declassification of the board of directors of the Company:

                                                                   Broker
                       Votes For    Votes Against   Abstentions   Non-Votes
Stockholder proposal   49,078,828       3,786,111        71,054   3,173,085

5. Stockholder proposal regarding majority voting standard for director elections:

                                                                   Broker
                       Votes For    Votes Against   Abstentions   Non-Votes
Stockholder proposal   48,492,831       4,372,284        70,878   3,173,085