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Equity Plans and Stock-based Compensation (Tables) | 9 Months Ended
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Oct. 31, 2023
Share-Based Payment Arrangement [Abstract] |
Schedule of Stock-based Compensation Expense | The following sets forth the total stock-based compensation expense for employee equity plans included in the Company’s condensed consolidated statements of operations:
| Three Months Ended October 31, |  | Nine Months Ended October 31,
| 2023 |  | 2022 |  | 2023 |  | 2022
| (in thousands)
Cost of revenue | $ | 1,847 |  |  | $ | 1,145 |  |  | $ | 4,780 |  |  | $ | 3,271 |
Research and development | 14,451 |  |  | 10,200 |  |  | 39,804 |  |  | 27,598 |
Sales and marketing | 6,467 |  |  | 4,962 |  |  | 17,393 |  |  | 12,793 |
General and administrative | 10,118 |  |  | 9,391 |  |  | 29,969 |  |  | 23,982 |
Total stock-based compensation expense | $ | 32,883 |  |  | $ | 25,698 |  |  | $ | 91,946 |  |  | $ | 67,644 |
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity | A summary of RSUs outstanding under the 2021 EIP as of October 31, 2023 and changes during the fiscal year-to-date period then ended is presented in the following table:
| Number of Shares |  | Weighted Average Grant Date Fair Value per Share
Outstanding as of January 31, 2023 | 12,935,413 |  |  | $ | 15.02 |
RSU granted | 15,171,450 |  |  | $ | 8.55 |
RSU vested | (4,648,207) |  |  | $ | 13.82 |
RSU forfeited | (1,849,229) |  |  | $ | 12.53 |
Outstanding as of October 31, 2023 | 21,609,427 |  |  | $ | 10.95 |
A summary of PRSUs outstanding under the 2021 EIP as of October 31, 2023 and changes during the fiscal year-to-date period then ended is presented in the following table:
| Number of Shares |  | Weighted Average Grant Date Fair Value per Share
Outstanding as of January 31, 2023 | 2,147,366 |  |  | $ | 10.83 |
PRSUs granted | 661,236 |  |  | $ | 4.92 |
PRSU forfeited | (143,266) |  |  | $ | 10.47 |
Outstanding as of October 31, 2023 | 2,665,336 |  |  | $ | 9.38 |
Share-based Payment Arrangement, Option, Activity | A summary of options outstanding under the 2017 Plan and 2007 Plan as of October 31, 2023 and changes during the fiscal year-to-date period then ended is presented in the following table:
| 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, 2023 | 17,600,524 |  |  | $ | 0.70 |  |  | 5.6 |  | $ | 201,352 |
Options exercised | (4,399,544) |  |  | $ | 0.61 |  |  |  |  |
Options cancelled | (158,540) |  |  | $ | 0.77 |  |  |  |  |
Outstanding as of October 31, 2023 | 13,042,440 |  |  | $ | 0.73 |  |  | 4.8 |  | $ | 23,598 |
Options vested and expected to vest as of October 31, 2023 | 13,041,914 |  |  | $ | 0.73 |  |  | 4.8 |  | $ | 23,597 |
Exercisable as of October 31, 2023 | 11,172,410 |  |  | $ | 0.73 |  |  | 4.6 |  | $ | 20,269 |

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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 -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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