The following table summarizes basic and diluted earnings per common share attributable to common stockholders:


	Three Months Ended January 31,					Nine Months Ended January 31,
	2017		2016			2017		2016
	(in thousands, except per share data)
Net income (loss) attributable to Korn/Ferry International	$	23,897	$	(15,995	)	$	57,257	$	25,058
Less: distributed and undistributed earnings to nonvested restricted stockholders		227		54			505		235

Basic net earnings (loss) attributable to common stockholders		23,670		(16,049	)		56,752		24,823
Add: undistributed earnings to nonvested restricted stockholders		172		—			356		83
Less: reallocation of undistributed earnings to nonvested restricted stockholders		171		—			353		82

Diluted net earnings (loss) attributable to common stockholders	$	23,671	$	(16,049	)	$	56,755	$	24,824

Weighted-average common shares outstanding:
Basic weighted-average number of common shares outstanding		56,173		54,003			56,325		51,159
Effect of dilutive securities:
Restricted stock		505		—			540		459
Stock options		20		—			24		53
ESPP		4		—			28		12

Diluted weighted-average number of common shares outstanding		56,702		54,003			56,917		51,683

Net earnings (loss) per common share:
Basic earnings (loss) per share	$	0.42	$	(0.30	)	$	1.01	$	0.49

Diluted earnings (loss) per share	$	0.42	$	(0.30	)	$	1.00	$	0.48