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Equity Plans and Stock-based Compensation (Tables) | 6 Months Ended
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Jul. 31, 2021
Share-based Payment Arrangement [Abstract] |
Summary of stock option awards | The Company’s stock option awards activity is set forth below:
|  | Number of Stock Option Awards |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual term (in years) |  |  | Aggregate Intrinsic Value (in thousands) |
Outstanding as of January 31, 2021 |  |  | 30,166,792 |  |  | $ | 0.71 |  |  |  | 7.3 |  |  | $ | 1,064,539 |
Options exercised |  |  | (3,292,219 | ) |  | $ | 0.53 |  |  |  |  |  |  |  |  |
Options forfeited |  |  | (452,893 | ) |  | $ | 0.73 |  |  |  |  |  |  |  |  |
Options expired |  |  | (19,963 | ) |  | $ | 53.22 |  |  |  |  |  |  |  |  |
Outstanding as of July 31, 2021 |  |  | 26,401,717 |  |  | $ | 0.69 |  |  |  | 7.0 |  |  | $ | 606,280 |
Options vested and expected to vest as of July 31, 2021 |  |  | 25,667,621 |  |  | $ | 0.69 |  |  |  | 7.0 |  |  | $ | 589,470 |
Exercisable as of July 31, 2021 |  |  | 16,457,228 |  |  | $ | 0.66 |  |  |  | 6.3 |  |  | $ | 378,402 |
Summary of Stock Based Compensation Expense | The following sets forth the total stock-based compensation expense for the Company’s stock options (including the CEO Award) and RSU included in the Company’s condensed consolidated statements of operations:
|  | Three Months Ended July 31, |  |  | Six Months Ended July 31, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
|  | (in thousands) |  |  | (in thousands) |
Cost of revenue |  | $ | 2,164 |  |  | $ | 41 |  |  | $ | 2,188 |  |  | $ | 64 |
Research and development |  |  | 13,682 |  |  |  | 454 |  |  |  | 14,357 |  |  |  | 757 |
Sales and marketing |  |  | 4,169 |  |  |  | 356 |  |  |  | 4,767 |  |  |  | 655 |
General and administrative |  |  | 8,278 |  |  |  | 339 |  |  |  | 14,558 |  |  |  | 624 |
Total stock-based compensation expense |  | $ | 28,293 |  |  | $ | 1,190 |  |  | $ | 35,870 |  |  | $ | 2,100 |
Summary of RSU activity | The Company’s RSU activity is set forth below:
|  | Number of Shares |  |  | Weighted Average Grant Date Fair Value per Share |
Outstanding as of January 31, 2021 |  |  | — |  |  | $ | — |
RSU granted |  |  | 4,680,439 |  |  | $ | 27.38 |
RSU vested |  |  | (652,901 | ) |  | $ | 27.30 |
RSU forfeited |  |  | (10,389 | ) |  | $ | 27.30 |
Outstanding as of July 31, 2021 |  |  | 4,017,149 |  |  | $ | 27.40 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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