Annual report pursuant to Section 13 and 15(d)

Private Placements of Common Stock and Warrants (Tables)

v3.24.2.u1
Private Placements of Common Stock and Warrants (Tables)
12 Months Ended
May 31, 2024
Private Placements of Common Stock and Warrants  
Schedule of reconciliation of the beginning and ending balances for liabilities measured at fair value

(in thousands)

    

Liability Classified Warrants

Balance at May 31, 2022

$

Classified as liability

16,664

Reclassified as equity

(25,335)

Loss on derivative due to change in fair market value

8,750

Balance at May 31, 2023

79

Classified as liability

 

6,970

Reclassified as equity

 

(7,285)

Loss on derivative due to change in fair market value

 

236

Balance at May 31, 2024

$

Schedule of estimated the fair value of the warrant derivatives

    

Inputs at Liability Classification

    

Inputs at Equity Classification

Backstop

Backstop

Placement Agent

Backstop

Backstop

Backstop

Placement

Backstop

Warrant #1

Warrant #2

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%

    

    

April

Inputs at Liability Classification

Inputs at Equity Classification

Placement

July

November

December

July

November

December

Agent

Note

Placement

Note

April

Note

Placement

Note

warrants at

conversion

Agent

conversion

Placement

conversion

Agent conversion

conversion

May 31, 2023

warrants

warrants

warrants

Warrants

warrants

warrants

warrants

Fair value of underlying stock

$ 0.26

$ 0.21

$ 0.18

$ 0.20

$ 0.27

$ 0.17

$ 0.30

$ 0.15

Risk free rate

3.64%

4.18%

4.42%

3.84%

3.74%

4.81%

4.14%

4.48%

Expected term (in years)

10.00

5.00

10.00

5.00

10.00

5.00

10.00

5.00

Stock price volatility

97.90%

124.55%

95.82%

124.25%

97.45%

124.70%

96.18%

124.04%

Expected dividend yield

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

Schedule of warrant activity

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

 

201,771

$

0.33

 

 

Exercised

 

(6,207)

$

0.63

 

 

758

Forfeited, expired, and cancelled

 

(8,902)

$

0.75

 

 

Warrants outstanding at May 31, 2023

 

259,910

$

0.37

 

4.57

$

7,276

Granted

 

115,582

$

0.28

 

 

Exercised

 

(3,000)

$

0.10

 

 

480

Forfeited, expired, and cancelled

 

(11,047)

$

0.63

 

 

Warrants outstanding at May 31, 2024

 

361,445

$

0.34

 

4.21

$

2,697

Warrants outstanding and exercisable at May 31, 2024

 

361,445

$

0.34

 

4.21

$

2,697