Quarterly report pursuant to Section 13 or 15(d)

Convertible Instruments and Accrued Interest (Tables)

v3.23.4
Convertible Instruments and Accrued Interest (Tables)
6 Months Ended
Nov. 30, 2023
Convertible Instruments and Accrued Interest  
Schedule of information on dividends of convertible preferred stock

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​

​

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​

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​

November 30, 2023

​

May 31, 2023

(in thousands except conversion rate)

    

Series B

    

Series C

    

Series D

    

Series B

    

Series C

    

Series D

Shares of preferred stock outstanding

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​

19

​

​

6

​

​

9

​

​

19

​

​

6

​

​

9

Common stock conversion rate

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​

10:1

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​

2,000:1

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​

1,250:1

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​

10:1

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​

2,000:1

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​

1,250:1

Total shares of common stock if converted

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190

​

​

12,670

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​

10,565

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​

190

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​

12,670

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​

10,565

Undeclared dividends

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$

17

​

$

-

​

$

-

​

$

15

​

$

-

​

$

-

Accrued dividends

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$

-

​

$

2,818

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$

3,231

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$

-

​

$

2,500

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$

2,808

Total shares of common stock if dividends converted

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​

34

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​

5,636

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​

6,462

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​

30

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​

5,000

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​

5,616

Summary Of outstanding convertible notes

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​

​

​

​

​

​

​

​

​

​

November 30, 2023

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April 2, 2021 Note

    

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April 23, 2021 Note

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Interest rate per annum

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10

%

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​

10

%

Conversion price per share upon five trading days' notice

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$

10.00

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​

$

10.00

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Party that controls the conversion rights

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​

Investor

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​

​

Investor

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Maturity date

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​

April 5, 2025

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​

​

April 23, 2025

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Security interest

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​

All Company assets excluding intellectual property

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Schedule of outstanding balances of convertible notes

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​

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​

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​

​

November 30, 2023

​

May 31, 2023

(in thousands)

    

April 2, 2021 Note

    

April 23, 2021 Note

    

Short-term Notes

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Total

    

April 2, 2021 Note

    

April 23, 2021 Note

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​

Placement Agent Notes

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Total

Convertible notes payable outstanding principal

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$

4,081

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$

29,369

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$

250

​

$

33,700

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$

6,081

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$

29,369

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$

1,000

​

$

36,450

Less: Unamortized debt discount and issuance costs

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​

(102)

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​

(607)

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​

(77)

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​

(786)

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​

(211)

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​

(822)

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​

(286)

​

​

(1,319)

Convertible notes payable, net

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​

3,979

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​

28,762

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​

173

​

​

32,914

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​

5,870

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​

28,547

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​

714

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​

35,131

Accrued interest on convertible notes

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​

4,261

​

​

8,675

​

​

-

​

​

12,936

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​

3,804

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​

6,789

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​

5

​

​

10,598

Outstanding convertible notes payable, net and accrued interest

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$

8,240

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$

37,437

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$

173

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$

45,850

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$

9,674

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$

35,336

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$

719

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$

45,729

Schedule of reconciliation of changes to outstanding balance of convertible notes

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​

​

​

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(in thousands)

​

April 2, 2021 Note

​

April 23, 2021 Note

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​

Placement Agent Notes

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​

Short-Term Notes

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Total

Outstanding balance at May 31, 2023

​

$

9,674

​

$

35,336

​

$

719

​

$

-

​

$

45,729

Consideration received

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​

-

​

​

-

​

​

975

​

​

169

​

​

1,144

Amortization of issuance discount and costs

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​

109

​

​

215

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​

583

​

​

4

​

​

911

Interest expense

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​

457

​

​

1,886

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​

18

​

​

-

​

​

2,361

Fair market value of shares and warrants exchanged for repayment

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(2,640)

​

​

-

​

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(4,379)

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​

-

​

​

(7,019)

Difference between market value of
common shares and reduction of principal

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​

640

​

​

-

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​

2,084

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​

-

​

​

2,724

Outstanding balance at November 30, 2023

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$

8,240

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$

37,437

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$

-

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$

173

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$

45,850