SELECTED QUARTERLY INFORMATION (Unaudited) (In millions, except per share amounts)



Ameren	2016								2015
Quarter ended	March 31		June 30		September 30		December 31		March 31		June 30		September 30		December 31
Operating revenues	$	1,434	$	1,427	$	1,859	$	1,356	$	1,556	$	1,401	$	1,833	$	1,308
Operating income	220		325		691		145		256		237		626		140
Net income	107		148		371		33		110		151		345		30
Net income attributable to Ameren common shareholders – continuing operations	$	105	$	147	$	369	$	32	$	108	$	98	$	343	$	30
Net income (loss) attributable to Ameren common shareholders – discontinued operations	—		—		—		—		—		52		—		(1		)
Net income attributable to Ameren common shareholders	$	105	$	147	$	369	$	32	$	108	$	150	$	343	$	29
Earnings per common share – basic – continuing operations	$	0.43	$	0.61	$	1.52	$	0.13	$	0.45	$	0.40	$	1.42	$	0.12
Earnings per common share – basic – discontinued operations	—		—		—		—		—		0.21		—		—
Earnings per common share – basic	$	0.43	$	0.61	$	1.52	$	0.13	$	0.45	$	0.61	$	1.42	$	0.12
Earnings per common share – diluted – continuing operations^(a)	$	0.43	$	0.61	$	1.52	$	0.13	$	0.45	$	0.40	$	1.41	$	0.12
Earnings per common share – diluted – discontinued operations	—		—		—		—		—		0.21		—		—
Earnings per common share – diluted^(a)	$	0.43	$	0.61	$	1.52	$	0.13	$	0.45	$	0.61	$	1.41	$	0.12


(a)	The sum of quarterly amounts, including per share amounts, may not equal amounts reported for year-to-date periods. This is because of the effects of rounding and the changes in the number of weighted-average diluted shares outstanding each period.



Ameren Missouri Quarter ended	Operating Revenues		Operating Income		Net Income		Net Income Available to Common Shareholder
March 31, 2016	$	741	$	63	$	15	$	14
March 31, 2015	800		115		42		41
June 30, 2016	867		197		93		92
June 30, 2015	884		146		62		61
September 30, 2016	1,165		431		242		241
September 30, 2015	1,171		423		240		239
December 31, 2016	750		54		10		10
December 31, 2015	754		58		11		11



Ameren Illinois Quarter ended	Operating Revenues		Operating Income		Net Income		Net Income Available to Common Shareholder
March 31, 2016	$	677	$	133	$	60	$	59
March 31, 2015	745		120		54		53
June 30, 2016	542		107		46		45
June 30, 2015	513		83		32		31
September 30, 2016	676		230		119		119
September 30, 2015	655		189		98		98
December 31, 2016	595		74		30		29
December 31, 2015	553		74		33		32