Quarterly report pursuant to Section 13 or 15(d)

Equity Awards and Warrants (Tables)

v3.23.1
Equity Awards and Warrants (Tables)
9 Months Ended
Feb. 28, 2023
Equity Awards and Warrants  
Schedule of warrant liability and equity

​

​

​

​

(in thousands)

    

Liability Classified Warrants

Balance at May 31, 2022

$

—

Classified as liability due to lack of shares availability at issuance

 

14,522

Classified as equity upon increase in availability

 

(23,123)

Loss on derivative due to change in fair market value

 

8,601

Balance at August 31, 2022

$

—

Balance at November 30, 2022

$

—

Classified as liability due to variable settlement term

 

2,057

Classified as equity upon finalized settlement term

 

(2,212)

Loss on derivative due to change in fair market value

 

155

Balance at February 28, 2023

$

—

​

Schedule of assumptions used in determination of fair value

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​

​

​

​

​

​

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​

​

​

​

​

​

​

​

​

​

​

​

​

    

​

​

​

​

​

​

​

    

Initial Fair Market Value at Issuance

    

Fair Market Value at Equity Classification

​

​

​

Backstop

​

Backstop

​

Placement

​

Backstop

​

Backstop

​

Backstop

​

Placement

​

Backstop

​

​

​

Warrant #1

​

Warrant #2

​

Agent Warrants

​

Warrant #3

​

Warrant #1

​

Warrant #2

​

Agent Warrants

​

Warrant #3

​

Fair value of underlying stock

​

$ 0.44

​

$ 0.42

​

$ 0.44

​

$ 0.35

​

$ 0.52

​

$ 0.52

​

$ 0.52

​

$ 0.32

​

Risk free rate

​

3.17%

​

3.06%

​

3.13%

​

3.68%

​

3.34%

​

3.31%

​

3.16%

​

4.18%

​

Expected term (in years)

​

4.65

​

5.00

​

10.00

​

5.00

​

4.46

​

4.88

​

9.82

​

4.76

​

Stock price volatility

​

110.20%

​

109.49%

​

95.99%

​

124.36%

​

117.29%

​

113.59%

​

95.87%

​

126.67%

​

Expected dividend yield

​

0.00%

​

0.00%

​

0.00%

​

0.00%

​

0.00%

​

0.00%

​

0.00%

​

0.00%

​

​

Schedule of stock option activity

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​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

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​

Weighted 

​

​

​

​

​

​

​

​

​

​

average

​

​

​

​

​

​

​

Weighted

​

remaining

​

Aggregate

​

​

Number of

​

average

​

contractual

​

intrinsic

(in thousands, except per share data and years)

    

shares

    

exercise price

    

life in years

    

value

Options outstanding at May 31, 2022

 

17,457

​

$

1.53

 

7.79

​

$

—

Granted

 

12,417

​

$

0.41

 

​

​

 

​

Exercised

 

—

​

$

—

 

​

​

 

​

Forfeited, expired, and cancelled

 

(7,783)

​

$

1.16

 

​

​

 

​

Options outstanding at February 28, 2023

 

22,091

​

$

1.02

 

8.12

​

$

—

Options outstanding and exercisable at February 28, 2023

 

12,698

​

$

1.28

 

7.15

​

$

—

​

Schedule of Company RSU and PSU activity

​

​

​

​

​

​

​

​

​

​

​

Number of

​

Weighted-average

​

remaining contractual

(shares in thousands)

    

RSUs and PSUs (1)

    

grant date fair value

​

life in years

Unvested RSUs and PSUs at May 31, 2022

 

300

​

$

3.12

​

0.58

RSUs and PSUs granted

 

1,293

​

​

0.58

​

​

Unvested RSUs and PSUSs forfeited

 

(150)

​

​

3.12

​

​

RSUs and PSUs vested

 

(150)

​

​

3.12

​

​

Unvested RSUs and PSUs at February 28, 2023

 

1,293

​

$

0.58

​

1.04

​

(1)

The number of PSUs disclosed in this table are at the target level of 100%.

​

Schedule of Warrant activity

​

​

​

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​

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​

​

​

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​

Weighted 

​

​

​

​

​

​

​

​

​

​

average

​

​

​

​

​

​

​

Weighted

​

remaining

​

Aggregate

​

​

Number of

​

average

​

contractual

​

intrinsic

(in thousands, except for share data and years)

    

shares

    

exercise price

    

life in years

    

value

Warrants outstanding at May 31, 2022

 

73,248

​

$

0.59

 

3.18

​

$

352

Granted

 

119,022

​

$

0.25

 

​

​

 

​

Exercised

 

(4,965)

​

$

0.75

 

​

​

 

​

Forfeited, expired, and cancelled

 

(7,412)

​

$

0.75

 

​

​

 

​

Warrants outstanding at February 28, 2023

 

179,893

​

$

0.33

 

4.39

​

$

12,245

Warrants outstanding and exercisable at February 28, 2023

 

179,893

​

$

0.33

 

4.39

​

$

12,245

​