Basis of Presentation (Tables)

9 Months Ended

Jun. 30, 2012

Revised Consolidated Balance Sheet

The following table summarizes the effects of the error on the prior period financial statements (in thousands, except per share data):

Revised Consolidated Balance Sheet Amounts

	As of September 30, 2011
	As Previously Reported			Adjustment			As Revised
Equity investments in joint ventures	$	34,612		$	338		$	34,950
Total assets		636,620			338			636,958
Accumulated other comprehensive income		19,480			(2,156	)		17,324
Accumulated deficit		(1,110,599	)		2,494			(1,108,105	)
Total Brooks Automation, Inc. stockholders’ equity		518,009			338			518,347
Total equity		518,598			338			518,936
Total liabilities and equity		636,620			338			636,958

Revised Consolidated Statement of Operations

Revised Consolidated Statement of Operations Amounts

	Three Months Ended December 31, 2011							Three Months Ended March 31, 2012						Six Months Ended March 31, 2012
	As Previously Reported		Adjustment			As Revised		As Previously Reported		Adjustment		As Revised		As Previously Reported		Adjustment		As Revised
Equity in earnings of joint ventures	$	1,225	$	(175	)	$	1,050	$	195	$	235	$	430	$	1,420	$	60	$	1,480
Net income		3,006		(175	)		2,831		9,491		235		9,726		12,497		60		12,557
Net income attributable to Brooks Automation, Inc.		2,998		(175	)		2,823		9,486		235		9,721		12,484		60		12,544
Net income per share attributable to Brooks Automation, Inc. common shareholders:
Basic	$	0.05	$	(0.00	)	$	0.04	$	0.15	$	0.00	$	0.15	$	0.19	$	0.00	$	0.19
Diluted	$	0.05	$	(0.00	)	$	0.04	$	0.14	$	0.00	$	0.15	$	0.19	$	0.00	$	0.19

	Three Months Ended December 31, 2010						Three Months Ended March 31, 2011						Three Months Ended June 30, 2011
	As Previously Reported		Adjustment		As Revised		As Previously Reported		Adjustment		As Revised		As Previously Reported		Adjustment		As Revised
Equity in earnings of joint ventures	$	310	$	469	$	779	$	408	$	238	$	646	$	900	$	732	$	1,632
Net income		23,486		469		23,955		26,603		238		26,841		66,189		732		66,921
Net income attributable to Brooks Automation, Inc.		23,486		469		23,955		26,585		238		26,823		66,183		732		66,915
Net income per share attributable to Brooks Automation, Inc. common shareholders:
Basic	$	0.37	$	0.01	$	0.37	$	0.41	$	0.00	$	0.42	$	1.02	$	0.01	$	1.03
Diluted	$	0.36	$	0.01	$	0.37	$	0.41	$	0.00	$	0.41	$	1.02	$	0.01	$	1.03

	Three Months Ended September 30, 2011						Six Months Ended March 31, 2011						Nine Months Ended June 30, 2011
	As Previously Reported		Adjustment		As Revised		As Previously Reported		Adjustment		As Revised		As Previously Reported		Adjustment		As Revised
Equity in earnings of joint ventures	$	1,164	$	594	$	1,758	$	718	$	707	$	1,425	$	1,618	$	1,439	$	3,057
Net income		12,126		594		12,720		50,089		707		50,796		116,278		1,439		117,717
Net income attributable to Brooks Automation, Inc.		12,098		594		12,692		50,071		707		50,778		116,254		1,439		117,693
Net income per share attributable to Brooks Automation, Inc. common shareholders:
Basic	$	0.19	$	0.01	$	0.20	$	0.78	$	0.01	$	0.79	$	1.80	$	0.02	$	1.83
Diluted	$	0.19	$	0.01	$	0.20	$	0.77	$	0.01	$	0.78	$	1.79	$	0.02	$	1.81

	Year Ended September 30, 2011						Year Ended September 30, 2010						Year Ended September 30, 2009
	As Previously Reported		Adjustment		As Revised		As Previously Reported		Adjustment		As Revised		As Previously Reported			Adjustment		As Revised
Equity in earnings of joint ventures	$	2,782	$	2,033	$	4,815	$	215	$	859	$	1,074	$	(213	)	$	246	$	33
Net income (loss)		128,404		2,033		130,437		59,025		859		59,884		(227,773	)		246		(227,527	)
Net income (loss) attributable to Brooks Automation, Inc.		128,352		2,033		130,385		58,982		859		59,841		(227,858	)		246		(227,612	)
Net income (loss) per share attributable to Brooks Automation, Inc. common shareholders:
Basic	$	1.99	$	0.03	$	2.02	$	0.92	$	0.01	$	0.94	$	(3.62	)	$	0.00	$	(3.62	)
Diluted	$	1.97	$	0.03	$	2.01	$	0.92	$	0.01	$	0.93	$	(3.62	)	$	0.00	$	(3.62	)