Stock Trading History of Eppel William G

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Eppel William G since year 2005. The trader's CIK number is 1330000. At the time of this reporting, Eppel William G is the Vice President, Huma of Cf Industries Holdings, Inc. (stock ticker symbol CF).

Stock purchases, sales, and option exercises reported by *Eppel William G* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-02-20	CF	Cf Industries Holdings, Inc.	Sale	11,089	36.36	403,196
2007-02-20	CF	Cf Industries Holdings, Inc.	Option Exercise	11,089	16.00	177,424
2007-02-15	CF	Cf Industries Holdings, Inc.	Sale	22,178	34.64	768,356
2007-02-15	CF	Cf Industries Holdings, Inc.	Option Exercise	22,178	16.00	354,848
2005-11-21	CF	Cf Industries Holdings, Inc.	Purchase	500	15.82	7,910
2005-08-10	CF	Cf Industries Holdings, Inc.	Purchase	200	16.00	3,200

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Eppel William G (Vice President, Huma of Cf Industries Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.