The following tables set forth a summary of the Company’s selected quarterly financial information for each of the four quarters ended December 31, 2015 and 2014 (in thousands, except for per share data):


	2015 Quarters
	First			Second			Third			Fourth
Net revenue	$	639,395		$	676,588		$	722,273		$	741,740

Operating expenses:
Practice salaries and benefits		419,595			422,803			450,033			461,074
Practice supplies and other operating expenses		23,431			24,878			24,007			26,164
General and administrative expenses		67,936			72,401			80,185			85,393
Depreciation and amortization		13,612			15,549			16,918			18,149

Total operating expenses		524,574			535,631			571,143			590,780

Income from operations		114,821			140,957			151,130			150,960
Investment and other income		142			384			567			751
Interest expense		(3,267	)		(5,149	)		(6,201	)		(8,493	)
Equity in earnings of unconsolidated affiliate		821			745			784			777

Total non-operating expenses		(2,304	)		(4,020	)		(4,850	)		(6,965	)
Income before income taxes		112,517			136,937			146,280			143,995
Income tax provision		43,928			52,889			55,640			51,581

Net income		68,589			84,048			90,640			92,414
Net loss attributable to noncontrolling interests		118			82			141			288

Net income attributable to MEDNAX, Inc.	$	68,707		$	84,130		$	90,781		$	92,702

Per common and common equivalent share data (1):
Net income attributable to MEDNAX, Inc.:
Basic	$	0.73		$	0.91		$	0.98		$	1.00

Diluted	$	0.72		$	0.90		$	0.97		$	0.99

Weighted average common shares:
Basic		94,231			92,500			92,949			92,790

Diluted		95,325			93,495			93,646			93,536

(1)	Basic and diluted per share amounts are computed for each of the periods presented. Accordingly, the sum of the quarterly per share amounts may not agree with the full year amount.


	2014 Quarters
	First			Second			Third			Fourth
Net revenue	$	566,338		$	595,544		$	626,506		$	650,525

Operating expenses:
Practice salaries and benefits		372,040			372,216			394,794			404,345
Practice supplies and other operating expenses		21,417			22,466			21,570			23,549
General and administrative expenses		58,414			60,829			60,643			67,641
Depreciation and amortization		10,370			10,361			11,356			13,903

Total operating expenses		462,241			465,872			488,363			509,438

Income from operations		104,097			129,672			138,143			141,087
Investment and other income		1,635			335			563			195
Interest expense		(1,371	)		(2,188	)		(2,019	)		(3,313	)
Equity in earnings of unconsolidated affiliate		—			150			725			905

Total non-operating expenses		264			(1,703	)		(731	)		(2,213	)
Income before income taxes		104,361			127,969			137,412			138,874
Income tax provision		40,701			48,944			51,174			50,594

Net income		63,660			79,025			86,238			88,280
Net (income) loss attributable to noncontrolling interests		—			(9	)		(31	)		118

Net income attributable to MEDNAX, Inc.	$	63,660		$	79,016		$	86,207		$	88,398

Per common and common equivalent share data (1):
Net income attributable to MEDNAX, Inc.:
Basic	$	0.64		$	0.80		$	0.87		$	0.90

Diluted	$	0.63		$	0.79		$	0.86		$	0.89

Weighted average common shares:
Basic		99,076			98,411			99,088			98,066

Diluted		100,696			99,866			100,145			99,129

(1)	Basic and diluted per share amounts are computed for each of the periods presented. Accordingly, the sum of the quarterly per share amounts may not agree with the full year amount.