Supplementary Quarterly Financial Information (Unaudited)

The following tables summarize supplementary quarterly financial information:



	1st Quarter		2nd Quarter		3rd Quarter		4th Quarter
2018
Total net sales and revenue	$	36,099	$	36,760	$	35,791	$	38,399
Automotive and other gross margin(a)	$	2,507	$	3,204	$	3,743	$	2,935
Income from continuing operations	$	1,110	$	2,366	$	2,530	$	2,069
Loss from discontinued operations, net of tax	$	70	$	—	$	—	$	—
Net income attributable to stockholders	$	1,046	$	2,390	$	2,534	$	2,044
Basic earnings per common share – continuing operations	$	0.78	$	1.68	$	1.77	$	1.42
Basic loss per common share – discontinued operations	$	0.05	$	—	$	—	$	—
Diluted earnings per common share – continuing operations	$	0.77	$	1.66	$	1.75	$	1.40
Diluted loss per common share – discontinued operations	$	0.05	$	—	$	—	$	—

__________


(a)	Includes our GM Cruise segment.

In the three months ended March 31, 2018 and June 30, 2018, we collectively recorded charges of $1.1 billion related to the closure of a facility and other restructuring actions in Korea. In the three months ended September 30, 2018 we recorded charges of $440 million for ignition switch related legal matters. In the three months ended December 31, 2018 we recorded charges of $1.3 billion related to transformation activities including employee separation, accelerated depreciation and other charges; and a non-recurring tax benefit of $1.0 billion related to foreign earnings.



	1st Quarter		2nd Quarter		3rd Quarter			4th Quarter
2017
Total net sales and revenue	$	37,266	$	36,984	$	33,623		$	37,715
Automotive and other gross margin(a)	$	4,758	$	4,463	$	3,614		$	4,385
Income (loss) from continuing operations	$	2,686	$	2,433	$	114		$	(4,903	)
Loss from discontinued operations, net of tax	$	69	$	770	$	3,096		$	277
Net income (loss) attributable to stockholders	$	2,608	$	1,660	$	(2,981	)	$	(5,151	)
Basic earnings (loss) per common share – continuing operations	$	1.78	$	1.62	$	0.08		$	(3.46	)
Basic loss per common share – discontinued operations	$	0.05	$	0.51	$	2.14		$	0.19
Diluted earnings (loss) per common share – continuing operations	$	1.75	$	1.60	$	0.08		$	(3.46	)
Diluted loss per common share – discontinued operations	$	0.05	$	0.51	$	2.11		$	0.19

__________


(a)	Includes our GM Cruise segment.

In the three months ended June 30, 2017, September 30, 2017 and December 31, 2017, we collectively recorded a total charge of $6.2 billion as a result of the sale of the European Business, of which $3.9 billion is recorded in Loss from discontinued operations, net of tax, and $2.3 billion is related to Income tax expense. In the three months ended December 31, 2017, we recorded a $7.3 billion tax expense related to the U.S. tax reform legislation.