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Stock Options and Warrants (Tables)
6 Months Ended 12 Months Ended
Aug. 31, 2020
Feb. 29, 2020
Equity-based Compensation and Warrants    
Schedule of stock-based compensation

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

    

2019

    

2020

     

2019

    

2020

Cost of revenue

​

$

103

​

$

218

​

$

175

​

$

327

Product and technology

​

 

491

​

 

718

​

 

852

​

 

1,152

Sales and marketing

​

 

475

​

 

490

​

 

822

​

 

792

General and administrative

​

 

826

​

 

679

​

 

1,482

​

 

1,093

Total stock-based compensation

​

$

1,895

​

$

2,105

​

$

3,331

​

$

3,364

​

​

​

​

​

​

​

​

​

​

Fiscal year

​

​

2019

​

2020

Cost of revenue

    

$

255

    

$

318

Product and technology

​

 

1,108

​

 

1,674

Sales and marketing

​

 

1,199

​

 

1,482

General and administrative

​

 

3,159

​

 

2,528

Total stock‑based compensation

​

$

5,721

​

$

6,002

Schedule of weighted average assumptions  

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fiscal year

 

​

    

2019

    

2020

 

Estimated fair value of common stock

    

$

2.40

​

-

$

3.35

    

$

4.80

​

-

$

9.55

​

Exercise price

​

$

4.70

​

-

$

6.75

​

$

9.60

​

-

$

18.70

​

Expected volatility

​

​

46

%  

-

​

50

%  

​

​

​

​

​

50

%

Expected term (in years)

​

​

​

​

​

​

6.25

​

​

​

​

​

​

6.25

​

Risk‑free interest rate

​

​

2.65

%  

-

​

2.94

%  

​

1.67

%  

-

​

2.62

%

Dividend yield

​

​

​

​

​

​

—

​

​

​

​

​

​

—

​

Schedule of stock option activity

​

​

​

​

​

​

​

​

​

​

​

​

​

    

​

    

Weighted 

    

Weighted 

    

​

​

​

​

​

​

average 

​

remaining 

​

Aggregate 

​

​

​

​

exercise

​

contractual life

 

intrinsic

​

 

Stock Options

​

  price

​

  in years

​

value

Balance, February 29, 2020

 

7,996,056

 

$

6.19

 

​

​

​

​

Granted

 

2,149,575

 

​

17.25

 

  

 

​

  

Exercised

 

(571,382)

 

​

4.42

 

  

 

​

  

Forfeited

 

(147,684)

 

​

6.12

 

  

 

​

  

Balance, August 31, 2020

 

9,426,565

 

$

8.82

 

7.4

years  

$

223,660

Vested and expected to vest as of August 31, 2020

​

9,426,565

​

$

8.82

​

7.4

years  

$

223,660

Exercisable as of August 31, 2020

 

5,499,412

​

$

6.19

 

6.3

years  

$

150,792

​

​

​

​

​

​

​

​

​

​

​

​

​

    

​

    

​

​

    

Weighted

    

​

​

​

​

​

​

Weighted‑

​

Remaining

​

Aggregate

​

​

​

​

Average

​

Contractual

​

Intrinsic

​

​

Stock Options

​

Exercise Price

​

Life In Years

​

Value

Balance, February 28, 2018

 

6,970,591

 

​

  

 

  

 

​

  

Granted

 

1,635,115

 

​

  

 

  

 

​

  

Exercised

 

(249,027)

 

​

  

 

  

 

​

  

Forfeited

 

(209,135)

 

​

  

 

  

 

​

  

Balance, February 28, 2019

 

8,147,544

 

​

  

 

  

 

​

  

Granted

 

2,084,046

​

$

10.80

 

  

 

​

  

Exercised

 

(1,843,001)

​

$

3.70

 

  

 

​

  

Forfeited

 

(392,533)

​

$

5.70

 

  

 

​

  

Balance, February 29, 2020

 

7,996,056

​

$

6.19

 

7.0

years  

$

73,631

Vested and expected to vest as of February 29, 2020

 

7,996,056

​

$

6.20

 

7.0

years  

$

73,631

Exercisable as of February 29, 2020

 

4,579,458

​

$

4.35

 

5.6

years  

$

50,573

Schedule of warrants

​

​

​

​

​

    

Common Stock

​

​

Warrants

​

​

​

Balance, February 29, 2020

 

1,653,268

Issued

 

—

Exercised

 

(160,000)

Automatic exercise of warrants in connection with IPO

​

(1,493,268)

Balance, August 31, 2020

 

—

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

    

Common Stock

    

​

    

Exercise

    

Expiration

​

​

Warrants

​

Exercisable

​

Price

​

Date

Balance, February 28, 2018

 

928,945

 

  

 

​

​

​

​

  

 

  

Issued

 

541,159

 

  

 

​

​

​

​

  

 

  

Exercised

 

(4,061)

 

  

 

​

​

​

​

  

 

  

Balance, February 28, 2019

 

1,466,043

 

  

 

​

​

​

​

  

 

  

Issued

 

220,594

 

  

 

​

​

​

​

  

 

  

Exercised

 

(33,369)

 

  

 

​

​

​

​

  

 

  

Balance, February 29, 2020

 

1,653,268

 

1,653,268

​

$

0.0005

-

$

23.75

 

April 2020 - October 2029

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Number of Warrants

​

​

​

​

​

​

​

​

​

​

Outstanding at

​

​

​

​

​

​

​

​

​

​

February 28/29,

​

Exercise

​

​

​

​

2019

​

2020

​

Price

​

Expiration Date

Series E holders

    

1,162,483

    

1,129,114

    

​

​

​

$

0.0005

    

July 2026 - March 2028

Series F holders

 

—

 

85,000

​

​

​

​

$

0.0005

 

October 2029

Customer

 

160,000

 

160,000

​

​

​

​

$

13.75

 

April 2020

Lenders

 

143,560

 

279,154

​

$

0.005

-

$

23.75

 

Nov 2022 - July 2029

Total

 

1,466,043

 

1,653,268

​

​

​

​

​

  

 

  

​