Warrants (Tables)

12 Months Ended

May 31, 2019

Warrants

Summary of type of warrants

Type of warrant	Expiry date	Number of warrants	Weighted average price		Amount
Warrant	December 2, 2019	798,997		1.50		—
Warrant	September 26, 2021	200,000		3.14		360
Nuuvera warrant	February 14, 2020	1,293,803		20.30		976
		2,292,800	$	12.25	$	1,336

Schedule of outstanding warrants

	May 31,			May 31,
	2019			2018
	Number of warrants	Weighted average price		Number of warrants	Weighted average price
Outstanding, beginning of the year	2,843,138	$	10.52	3,885,908	$	1.61
Issued during the year	—		—	1,345,866		20.30
Exercised during the year	(550,335)		3.29	(2,388,636)		1.54
Cancelled during the year	(3)		1.75	—		—
Outstanding, end of the year	2,292,800	$	12.25	2,843,138	$	10.52