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,
	2018		2017		2018		2017
	(in the thousands, except per share data)
Net income attributable to Korn/Ferry International	$	27,247	$	23,897	$	92,619	$	57,257
Less: distributed and undistributed earnings to nonvested restricted stockholders		295		227		982		505

Basic net earnings attributable to common stockholders		26,952		23,670		91,637		56,752
Add: undistributed earnings to nonvested restricted stockholders		235		172		804		356
Less: reallocation of undistributed earnings to nonvested restricted stockholders		232		171		793		353

Diluted net earnings attributable to common stockholders	$	26,955	$	23,671	$	91,648	$	56,755


Weighted-average common shares outstanding:
Basic weighted-average number of common shares outstanding		55,252		56,173		55,479		56,325
Effect of dilutive securities:
Restricted stock		738		505		744		540
Stock options		3		20		6		24
ESPP		4		4		7		28

Diluted weighted-average number of common shares outstanding		55,997		56,702		56,236		56,917


Net earnings per common share:
Basic earnings per share	$	0.49	$	0.42	$	1.65	$	1.01

Diluted earnings per share	$	0.48	$	0.42	$	1.63	$	1.00