NICOR INC EBITDA

2011-09-30: Basis Reported; EBITDA (m); Operating income $18.30M; Depreciation and amortization (m).
2011-06-30: Basis Reported; EBITDA (m); Operating income $35.20M; Depreciation and amortization (m).
2011-03-31: Basis Reported; EBITDA $117.70M*; Operating income $65.80M; Depreciation and amortization $51.90M.
2010-09-30: Basis Reported; EBITDA (m); Operating income $30.40M; Depreciation and amortization (m).

Historical EBITDA

Date	Basis	EBITDA	Operating income	Depreciation and amortization	Revenue	EBITDA margin	Capital spending	Operating cash flow	Cost of products and services	Research and development	Selling, general and administration	Income tax expense / benefit
2011-09-30	Reported	(m)	$18.30M	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	$8.90M
2011-06-30	Reported	(m)	$35.20M	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	$11.00M
2011-03-31	Reported	$117.70M*	$65.80M	$51.90M	(m)	(m)	$57.70M	$350.80M	(m)	(m)	(m)	$18.50M
2010-09-30	Reported	(m)	$30.40M	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	$9.10M
2010-06-30	Reported	(m)	$43.40M	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	$12.60M
2010-03-31	Reported	$146.60M*	$96.00M	$50.60M	(m)	(m)	$42.40M	$324.30M	(m)	(m)	(m)	$28.40M
2009-09-30	Reported	(m)	$29.80M	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	$9.00M
2009-06-30	Reported	(m)	$39.50M	(m)	(m)	(m)	(m)	(m)	(m)	(m)	(m)	$10.20M

Date	Basis	EBITDA	Operating income	Depreciation and amortization	Revenue	EBITDA margin	Capital spending	Operating cash flow	Cost of products and services	Research and development	Selling, general and administration	Income tax expense / benefit
2010-12-31	Reported	$438.40M*	$235.70M	$202.70M	(m)	(m)	$226.80M	$354.80M	(m)	(m)	(m)	$69.70M
2009-12-31	Reported	$416.10M*	$220.30M	$195.80M	(m)	(m)	$220.30M	$570.80M	(m)	(m)	(m)	$65.10M
2008-12-31	Reported	$374.80M*	$185.00M	$189.80M	(m)	(m)	$249.90M	-$27.40M	(m)	(m)	(m)	$44.30M