Denver Uses in Option Period Clause

Option Period from Nonstatutory Stock Option Agreement

THIS STOCK OPTION AGREEMENT, hereinafter referred to as the Option or the Agreement, is entered into on July 11, 2002, between RENTECH, INC., a Colorado corporation (the Company), and Jim D. Fletcher (the Optionee), whose address is 4990 North Mustang Road, Yukon, OK 73099.

Option Period. The option period during which this Option may be exercised shall be 5 years from date of this grant, expiring at 12:00 oclock p.m. on July 10, 2007, Denver time. The Option granted shall be void if not exercised during the option period.

Option Period from Nonstatutory Stock Option Agreement

THIS STOCK OPTION AGREEMENT, hereinafter referred to as the Option or the Agreement, is entered into on July 11, 2002, between RENTECH, INC., a Colorado corporation (the Company), and Debra L. McCormick (the Optionee), whose address is 11924 E. Harvard Avenue, Aurora, CO 80014.

Option Period. The option period during which this Option may be exercised shall be 5 years from date of this grant, expiring at 12:00 oclock p.m. on July 10, 2007, Denver time. The Option granted shall be void if not exercised during the option period.

Option Period from Nonstatutory Stock Option Agreement

THIS STOCK OPTION AGREEMENT, hereinafter referred to as the Option or the Agreement, is entered into on May 16, 2001, between RENTECH, INC., a Colorado corporation (the Company), and W. EARL SOMERVILLE (the Optionee), whose address is 182 Tilford Road, Oakville, Ontario L6L 4Z3 CANADA.

Option Period. The option period during which this Option may be exercised shall be 5 years from date of this grant, expiring at 12:00 oclock p.m. on May 15, 2006, Denver time. The Option granted shall be void if not exercised during the option period.

Option Period from Nonstatutory Stock Option Agreement

THIS STOCK OPTION AGREEMENT, hereinafter referred to as the Option or the Agreement, is entered into on July 11, 2002, between RENTECH, INC., a Colorado corporation (the Company), and Mark D. Ibsen (the Optionee), whose address is 892 East Thames Street, Highlands Ranch, CO 80126.

Option Period. The option period during which this Option may be exercised shall be 5 years from date of this grant, expiring at 12:00 oclock p.m. on July 10, 2007, Denver time. The Option granted shall be void if not exercised during the option period.

Option Period from Nonstatutory Stock Option Agreement

THIS STOCK OPTION AGREEMENT, hereinafter referred to as the Option or the Agreement. is entered into on May 16, 2001, between RENTECH, INC., a Colorado corporation (the Company), and MARK D. IBSEN (the Optionee), whose address is 892 East Thames Street, Highlands Ranch, CO 80126.

Option Period. The option period during which this Option may be exercised shall be 5 years from date of this grant, expiring at 12:00 oclock p.m. on May 15, 2006, Denver time. The Option granted shall be void if not exercised during the option period.

Option Period from Nonstatutory Stock Option Agreement

THIS STOCK OPTION AGREEMENT, hereinafter referred to as the Option or the Agreement, is entered into on May 16, 2001, between RENTECH, INC., a Colorado corporation (the Company), and PETER S. PEDERSEN (the Optionee), whose address is 4262 Greenbriar Boulevard, Boulder, CO 80305.

Option Period. The option period during which this Option may be exercised shall be 5 years from date of this grant, expiring at 12:00 oclock p.m. on May 15, 2006, Denver time. The Option granted shall be void if not exercised during the option period.

Option Period from Nonstatutory Stock Option Agreement

THIS STOCK OPTION AGREEMENT, hereinafter referred to as the Option or the Agreement, is entered into on July 11, 2002, between RENTECH, INC., a Colorado corporation (the Company), and Patricia Butler (the Optionee), whose address is 12420 East Pacific Circle, No. A, Aurora, CO 80014.

Option Period. The option period during which this Option may be exercised shall be 5 years from date of this grant, expiring at 12:00 oclock p.m. on July 10, 2007, Denver time. The Option granted shall be void if not exercised during the option period.

Option Period from Nonstatutory Stock Option Agreement

THIS STOCK OPTION AGREEMENT, hereinafter referred to as the Option or the Agreement, is entered into on July 11, 2002, between RENTECH, INC., a Colorado corporation (the Company), and Peter S. Pedersen (the Optionee), whose address is 4262 Greenbriar Road, Boulder, CO 80305.

Option Period. The option period during which this Option may be exercised shall be 5 years from date of this grant, expiring at 12:00 oclock p.m. on July 10, 2007, Denver time. The Option granted shall be void if not exercised during the option period.

Option Period from Nonstatutory Stock Option Agreement

THIS STOCK OPTION AGREEMENT, hereinafter referred to as the Option or the Agreement, is entered into on July 11, 2002, between RENTECH, INC., a Colorado corporation (the Company), and Carol Florcyk (the Optionee), whose address is 7710 W. 35th Avenue, No. 204, Wheat Ridge, CO 80033.

Option Period. The option period during which this Option may be exercised shall be 5 years from date of this grant, expiring at 12:00 oclock p.m. on July 10, 2007, Denver time. The Option granted shall be void if not exercised during the option period.

Option Period from Nonstatutory Stock Option Agreement

THIS STOCK OPTION AGREEMENT, hereinafter referred to as the Option or the Agreement, is entered into on July 11, 2002, between RENTECH, INC., a Colorado corporation (the Company), and W. Earl Somerville (the Optionee), whose address is 182 Tilford Road, Oakville, Ontario L6L 4Z3 CANADA.

Option Period. The option period during which this Option may be exercised shall be 5 years from date of this grant, expiring at 12:00 oclock p.m. on July 10, 2007, Denver time. The Option granted shall be void if not exercised during the option period.