X0306 4/A 2019-03-04 2019-03-06 0 0001324404 CF Industries Holdings, Inc. CF 0001730963 Hopkins David P C/O CF INDUSTRIES HOLDINGS, INC. 4 PARKWAY NORTH, SUITE 400 DEERFIELD IL 60015 0 1 0 0 Managing Director, CF Fert. UK Common stock, par value $0.01 per share 2019-03-04 4 F 0 188 42.08 D 12898 D Common stock, par value $0.01 per share 2019-03-04 4 F 0 432 42.08 D 12466 D The reporting person surrendered shares of common stock to the company in order to fulfill tax withholding obligations upon the vesting of performance restricted stock units (PRSUs) and restricted stock units (RSUs). This Form 4/A is being filed to correct the number of shares of common stock surrendered to the company in order to fulfill tax withholding obligations upon the vesting of PRSUs and RSUs, and to correct the resulting share balances in the reporting person's accounts. /s/ Douglas C. Barnard 2019-03-07