Warrants to Purchase Common Stock

6 Months Ended

Nov. 30, 2016

Warrants To Purchase Common Stock

Warrants to Purchase Common Stock

Note 6. Warrants to Purchase Common Stock

Effective September 1, 2016, Greystone’s board of directors authorized the issuance of warrants to purchase 250,000 shares of Greystone’s common stock for $0.01 per share to each of Warren F. Kruger, President and CEO, and Robert B. Rosene, Jr., a member of Greystone’s board, as compensation for providing guarantees on Greystone’s debt with International Bank of Commerce. The warrants have a vesting period of two years and expire August 31, 2026. The issuance will be capitalized as debt issue cost as of the measurement date for approximately $120,000 and amortized over the remaining guaranty term.

The value of Greystone’s common stock on September 1, 2016 was $0.24 per share. The estimated fair value at the date of the grant for the warrants utilizing the Black-Scholes option valuation model and the assumptions that were used in the Black-Scholes option model for fiscal year 2017 are as follows:

Estimated fair value of warrants at date of grant	$	120,000
Black-Scholes model assumptions
Average expected life (years)		6
Average expected volatility factor		145.77	%
Average risk-free interest rate		4.0	%
Average expected dividend yields	$	-0-