v3.21.1

Equity-based compensation (Tables) | 12 Months Ended
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Jan. 31, 2021
Share-based Payment Arrangement [Abstract] |
Schedule of weighted average assumptions |
|  | Year ended January 31,
|  | 2020 |  | 2019
Risk-free interest rate |  | 2.18 | % |  | 2.81 | %
Expected dividends |  | none |  | none
Expected term (in years) |  | 6.25 |  | 6.25
Volatility |  | 45.15 | % |  | 40.00 | %
Weighted average fair value of grants |  | $ | 4.99 |  |  | $ | 3.47 |
Schedule of stock option activity | Stock option activity for the years ended January 31, 2020 and January 31, 2021 is as follows:
|  | Number of options |  | Weighted- average exercise price |  | Weighted- average remaining contractual life (in years) |  | Aggregate Intrinsic value
Outstanding—February 1, 2019 |  | 5,055,505 |  |  | $ | 2.45 |  |  |  |  |
Granted during the year |  | 1,230,382 |  |  | $ | 8.78 |  |  |  |  |
Exercised |  | (691,371) |  |  | $ | 2.62 |  |  |  |  |
Forfeited |  | (78,064) |  |  | $ | 5.20 |  |  |  |  |
Outstanding and expected to vest — January 31, 2020 |  | 5,516,452 |  |  | $ | 3.80 |  |  | 6.22 |  | $ | 150,152 |
Exercisable — January 31, 2020 |  | 3,824,259 |  |  | $ | 2.41 |  |  | 5.16 |  | $ | 109,351 |
Amount vested during year ended January 31, 2020 |  | 978,170 |  |  | $ | 5.31 |  |  |  |  |
Outstanding — January 31, 2020 |  | 5,516,452 |  |  | $ | 3.80 |  |  |  |  |
Granted |  | — |  |  | $ | — |  |  |  |  |
Exercised |  | (2,216,368) |  |  | $ | 2.39 |  |  |  |  |
Forfeited and expired |  | (88,730) |  |  | $ | 7.45 |  |  |  |  |
Outstanding and expected to vest — January 31, 2021 |  | 3,211,354 |  |  | $ | 4.67 |  |  | 5.99 |  | $ | 194,676 |
Exercisable — January 31, 2021 |  | 2,315,820 |  |  | $ | 3.62 |  |  | 5.30 |  | $ | 142,824 |
Amount vested during year ended January 31, 2021 |  | 709,435 |  |  | $ | 6.31 |  |  |  |  |
Schedule of restricted stock unit activity | Restricted stock unit activity for the years ended January 31, 2020 and 2021 are as follows:
| Restricted stock units
Outstanding, February 1, 2019 | 20,164 |
Granted during year | 1,493,678 |
Vested | (43,011) |
Forfeited and expired | (23,413) |
Outstanding, February 1, 2020 | 1,447,418 |
Granted during year | 972,271 |
Vested | (242,049) |
Forfeited and expired | (124,602) |
Outstanding, January 31, 2021 | 2,053,038 |
Schedule of performance share assumptions |
| January 31,
| 2021
Correlation coefficient | 0.4230 |
Valuation date stock price | $ | 62.96 |
Simulation term | 3.00 Years
Volatility | 43.71 | %
Risk-free rate | 0.20 | %
Dividend yield | — | %
Weighted average fair value of grants | $ | 84.38 |

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