Stock-Based Compensation (Tables)

3 Months Ended

Aug. 31, 2019

Schedule of Assumptions Used to Determine Grant Date Fair Value of Restricted Common Shares

The following assumptions were used to determine the grant-date fair value and the derived service period for these restricted common shares:

Dividend yield	2.16	%
Expected volatility	33.60	%
Risk-free interest rate	2.96	%

Non-Qualified Stock Options

Schedule of Assumptions Used to Determine Fair Value of Stock Options

The following assumptions were used to value these stock options:

Dividend yield	2.42	%
Expected volatility	33.10	%
Risk-free interest rate	1.86	%
Expected term (years)	6.0