Quarterly Data

12 Months Ended

Dec. 31, 2012

Quarterly Data

Supplemental Financial Information (unaudited)

Quarterly Data

(in millions, except per-share amounts)

	First			Second			Third			Fourth			Year
2012
Sales	$	6,006		$	5,963		$	5,833		$	5,898		$	23,700
Amounts attributable to Alcoa common shareholders:
Income (loss) from continuing operations	$	94		$	(2	)	$	(143	)	$	242		$	191
Loss from discontinued operations		-			-			-			-			-
Net income (loss)	$	94		$	(2	)	$	(143	)	$	242		$	191
Earnings per share attributable to Alcoa common shareholders*:
Basic:
Income (loss) from continuing operations	$	0.09		$	-		$	(0.13	)	$	0.23		$	0.18
Loss from discontinued operations		-			-			-			-			-
Net income (loss)	$	0.09		$	-		$	(0.13	)	$	0.23		$	0.18
Diluted:
Income (loss) from continuing operations	$	0.09		$	-		$	(0.13	)	$	0.21		$	0.18
Loss from discontinued operations		-			-			-			-			-
Net income (loss)	$	0.09		$	-		$	(0.13	)	$	0.21		$	0.18
2011
Sales	$	5,958		$	6,585		$	6,419		$	5,989		$	24,951
Amounts attributable to Alcoa common shareholders:
Income (loss) from continuing operations	$	309		$	326		$	172		$	(193	)	$	614
(Loss) income from discontinued operations		(1	)		(4	)		-			2			(3	)
Net income (loss)	$	308		$	322		$	172		$	(191	)	$	611
Earnings per share attributable to Alcoa common shareholders*:
Basic:
Income (loss) from continuing operations	$	0.29		$	0.31		$	0.16		$	(0.18	)	$	0.58
(Loss) income from discontinued operations		-			(0.01	)		-			-			(0.01	)
Net income (loss)	$	0.29		$	0.30		$	0.16		$	(0.18	)	$	0.57
Diluted:
Income (loss) from continuing operations	$	0.27		$	0.28		$	0.15		$	(0.18	)	$	0.55
(Loss) income from discontinued operations		-			-			-			-			-
Net income (loss)	$	0.27		$	0.28		$	0.15		$	(0.18	)	$	0.55

* Per share amounts are calculated independently for each period presented; therefore, the sum of the quarterly per share amounts may not equal the per share amounts for the year.