5.	Reconciliation of Weighted Average Shares Outstanding and Share Repurchases

A reconciliation of the shares used in the computation of earnings per share follows:

	Three Months Ended January 31,						Nine Months Ended January 31,
	2018			2017			2018			2017

Weighted average shares outstanding		57,170			57,434			57,123			57,624
Less: Unvested restricted shares		(135	)		(210	)		(144	)		(219	)
Shares used for basic earnings per share		57,035			57,224			56,979			57,405
Dilutive effect of stock options and other stock awards		836			788			757			776
Shares used for diluted earnings per share		57,871			58,012			57,736			58,181

Since their inclusion in the calculation of diluted earnings per share would have been anti-dilutive, options to purchase 0.3 million shares of Class A Common Stock have been excluded for the nine months ended January 31, 2018 and 2017, respectively. There were no options excluded for the three months ended January 31, 2018 and 0.3 million options were excluded for the three months ended January 31, 2017.

In addition, for the nine months ended January 31, 2018 and 2017, less than 0.1 million unvested restricted shares have been excluded as their inclusion would have been antidilutive, respectively. There were no unvested restricted shares excluded for the three months ended January 31, 2018 and 0.1 million unvested restricted shares were excluded for the three months ended January 31, 2017.

During the three months ended January 31, 2018, the Company did not repurchase any shares of common stock. During the three months ended January 31, 2017, the Company repurchased 0.3 million shares of common stock at an average price of $55.14. During the nine months ended January 31, 2018 and 2017, the Company repurchased 0.6 million and 0.7 million shares of common stock at an average price of $53.12 and $52.74, respectively.