Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Operations

v3.22.2.2
Consolidated Statements of Operations - USD ($)
shares in Thousands, $ in Thousands
12 Months Ended
May 31, 2022
May 31, 2021
May 31, 2020
Income Statement [Abstract]      
Revenue $ 266 $ 0  
Cost of goods sold 53    
Gross margin 213    
Operating expenses:      
General and administrative 44,303 34,320 $ 19,973
Research and development 27,043 53,403 52,640
Amortization and depreciation 781 1,797 2,034
Intangible asset impairment charge 0 10,049 0
Inventory write-off 73,490 5,027  
Total operating expenses 145,617 104,596 74,647
Operating loss (145,404) (104,596) (74,647)
Interest and other expense:      
Interest on convertible notes (5,417) (4,387) (7,330)
Amortization of discount on convertible notes (2,958) (3,591) (1,645)
Amortization of debt issuance costs (87) (65) (404)
Loss on induced conversion (37,381) (39,131)  
Finance charges (9,029) (145) (431)
Inducement interest expense (6,691) (13,922) (23,437)
Legal settlement (3,853) (10,628) (22,500)
Change in fair value of derivative liabilities     (9,542)
Total interest and other expense (65,416) (71,869) (65,289)
Loss before income taxes (210,820) (176,465) (139,936)
Income tax benefit 0 0 0
Net loss $ (210,820) $ (176,465) $ (139,936)
Earnings Per Share, Basic $ (0.31) $ (0.30) $ (0.33)
Earnings Per Share, Diluted $ (0.31) $ (0.30) $ (0.33)
Weighted Average Number of Shares Outstanding, Basic 676,900 587,590 421,078
Weighted Average Number of Shares Outstanding, Diluted 676,900 587,590 421,078