SUPPLEMENTARY DATA (UNAUDITED)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Our unaudited results of operations for each of the quarters in the years ended December 31, 2016 and 2015, are summarized below (in thousands, except per share data).



2016	March 31		June 30		September 30		December 31
Revenues:
Transportation	$	2,713,688	$	2,881,496	$	2,998,583	$	3,110,978
Sourcing	360,255		418,245		357,171		303,997
Total revenues	3,073,943		3,299,741		3,355,754		3,414,975
Costs and expenses:
Purchased transportation and related services	2,179,622		2,324,995		2,469,939		2,575,378
Purchased products sourced for resale	330,986		380,531		327,353		278,081
Personnel expenses	277,497		270,251		256,883		260,305
Other selling, general, and administrative expenses	86,886		90,217		90,312		107,646
Total costs and expenses	2,874,991		3,065,994		3,144,487		3,221,410
Income from operations	198,952		233,747		211,267		193,565
Net income	$	118,963	$	143,090	$	129,028	$	122,303
Basic net income per share	$	0.83	$	1.00	$	0.90	$	0.86
Diluted net income per share	$	0.83	$	1.00	$	0.90	$	0.86
Basic weighted average shares outstanding	143,525		142,998		142,611		141,711
Dilutive effect of outstanding stock awards	133		218		272		453
Diluted weighted average shares outstanding	143,658		143,216		142,883		142,164
Market price range of common stock:
High	$	75.11	$	76.10	$	75.69	$	77.89
Low	$	60.31	$	69.84	$	66.62	$	65.57



2015	March 31		June 30		September 30		December 31
Revenues:
Transportation	$	2,947,257	$	3,130,722	$	3,044,500	$	2,867,301
Sourcing	353,633		414,366		374,753		343,552
Total revenues	3,300,890		3,545,088		3,419,253		3,210,853
Costs and expenses:
Purchased transportation and related services	2,452,112		2,582,374		2,484,409		2,323,376
Purchased products sourced for resale	323,668		378,696		346,269		316,700
Personnel expenses	255,144		263,999		264,077		268,190
Other selling, general, and administrative expenses	88,041		90,924		91,787		88,008
Total costs and expenses	3,118,965		3,315,993		3,186,542		2,996,274
Income from operations	181,925		229,095		232,711		214,579
Net income	$	106,476	$	137,208	$	139,432	$	126,583
Basic net income per share	$	0.73	$	0.94	$	0.96	$	0.88
Diluted net income per share	$	0.73	$	0.94	$	0.96	$	0.88
Basic weighted average shares outstanding	146,204		145,515		144,578		143,484
Dilutive effect of outstanding stock awards	179		164		204		660
Diluted weighted average shares outstanding	146,383		145,679		144,782		144,144
Market price range of common stock:
High	$	76.18	$	73.09	$	71.50	$	73.34
Low	$	67.11	$	61.46	$	61.64	$	59.71