Share-based Compensation | Share-based Compensation Amended and Restated 2019 Equity Incentive Plan In July 2019, the Company’s board of directors (the “Board”), upon the recommendation of the compensation committee of the board of directors, adopted the 2019 Equity Incentive Plan, as amended and restated (the “2019 Plan”) which was subsequently approved by the Company’s shareholders and was later amended and restated by the Board in January 2021. The Company initially reserved 52,000,000 shares of common stock, or the Initial Limit, for the issuance of awards under the 2019 Plan. The 2019 Plan provides that the number of shares reserved and available for issuance under the plan will automatically increase each April 1, beginning on April 1, 2020, by 4% of the outstanding number of shares of the Company’s common stock on the immediately preceding March 31 or such lesser number determined by the compensation committee. This number is subject to adjustment in the event of a stock split, stock dividend or other change in the Company’s capitalization. As of December 31, 2021, 37,834,512 shares of common stock were available for future issuance under the 2019 Plan. Stock options The following table summarizes activity for stock options during the period ended December 31, 2021: Number of Options Weighted Average Exercise Price Weighted Average Remaining Contractual Term Aggregate Intrinsic Value (in thousands) (per share) (years) (in thousands) Balance, March 31, 2021 8,393 $ 21.31 8.6 $ 226,438 Granted 115 52.86 Exercised (1,170) 20.22 Forfeited (244) 25.05 Balance, December 31, 2021 7,094 $ 21.87 7.8 $ 272,958 Options vested and expected to vest at December 31, 2021 7,094 $ 21.87 7.8 $ 272,958 Options vested and exercisable at December 31, 2021 2,674 $ 19.68 7.7 $ 108,749 As of December 31, 2021, the total unrecognized compensation expense related to non-vested stock options is $37.0 million and is expected to be recognized over a weighted average period of 1.9 years. The Company recognized $5.6 million and $4.5 million of share-based compensation expense related to stock options for the three months ended December 31, 2021 and 2020, respectively, and $14.9 million and $12.3 million of share-based compensation expense related to stock options for the nine months ended December 31, 2021 and 2020, respectively. Restricted shares and units The following table provides a summary of the changes in the number of restricted stock awards (“RSAs”) and restricted stock units (“RSUs”) for the period ended December 31, 2021: Number of Weighted Average Grant Date Fair Value Number of RSUs Weighted Average (in thousands) (per share) (in thousands) (per share) Balance, March 31, 2021 728 $ 16.00 3,041 $ 24.44 Granted — — 3,269 51.29 Vested (440) 16.00 (1,049) 24.24 Forfeited (19) 16.00 (232) 33.51 Balance, December 31, 2021 269 $ 16.00 5,029 $ 41.52 RSUs outstanding as of December 31, 2021 were comprised of 4.0 million RSUs with only service conditions and 1.0 million RSUs with both service and performance conditions (“PSUs”). During the three and nine months ended December 31, 2021, the Company granted PSUs to certain key employees that generally vest in three equal installments, with one-third of the PSUs eligible to vest on each of the first three During the three and nine months ended December 31, 2021, the Company granted PSUs to certain key employees that vest 25% one three Compensation expense for the PSUs are measured using the fair value at the date of grant and recorded over their respective vesting periods under the graded-vesting attribution method and may be adjusted over the vesting period based on interim estimates of performance against the pre-set objectives. As of December 31, 2021, the total unrecognized compensation expense related to unvested restricted stock awards is $3.2 million and is expected to be recognized over a weighted average period of 0.8 years. As of December 31, 2021, the total unrecognized compensation expense related to unvested restricted stock units is $180.6 million and is expected to be recognized over a weighted average period of 2.5 years. The Company recognized $20.3 million and $9.6 million of share-based compensation expense related to restricted shares and units for the three months ended December 31, 2021 and 2020, respectively, and $53.4 million and $28.3 million of share-based compensation expense related to restricted shares and units for the nine months ended December 31, 2021 and 2020, respectively. Employee Stock Purchase Plan In July 2019, the board of directors adopted, and the Company’s shareholders approved, the 2019 Employee Stock Purchase Plan (“ESPP”). The Company expects to offer, sell and issue shares of common stock under this ESPP from time to time based on various factors and conditions, although the Company is under no obligation to sell any shares under this ESPP. The ESPP provides for six-month offering periods beginning May 15 and November 15 of each year, and each offering period will consist of six As of December 31, 2021, there was approximately $2.3 million of unrecognized share-based compensation related to the ESPP that is expected to be recognized over the remaining term of the current offering period. The Company recognized $1.2 million and $1.5 million of share-based compensation expense related to the ESPP for the three months ended December 31, 2021 and 2020, respectively, and $3.6 million and $2.5 million of share-based compensation expense related to the ESPP for the nine months ended December 31, 2021 and 2020, respectively. Share-based compensation The following table summarizes the components of total share-based compensation expense included in the condensed consolidated financial statements for each period presented (in thousands): Three Months Ended December 31, Nine Months Ended December 31, 2021 2020 2021 2020 Cost of revenue $ 3,405 $ 2,066 $ 9,542 $ 5,430 Research and development 5,908 3,259 15,331 8,666 Sales and marketing 9,267 6,480 26,487 18,007 General and administrative 8,543 3,783 20,590 10,988 Total share-based compensation $ 27,123 $ 15,588 $ 71,950 $ 43,091 |