Equity | Note 11. Equity a. Stock-based compensation plans Stock-based compensation expenses for equity-classified stock options, restricted share units (“RSUs”) and performance-based restricted share units ( ” ” Three Months Ended March 31, 2021 2020 U.S $ in thousands Cost of sales $ 634 $ 402 Research and development, net 1,424 1,556 Selling, general and administrative 5,147 2,949 Total stock-based compensation expenses $ 7,205 $ 4,907 A summary of the Company’s stock option activity for the three months ended March 31, 2021 is as follows: Number of Options Weighted Average Exercise Price Options outstanding as of January 1, 2021 $ 2,102,529 $ 28.06 Granted 46,366 3.15 Exercised (137,220 ) 21.01 Forfeited (13,439 ) 36.26 Options outstanding as of March 31, 2021 1,998,236 27.91 Options exercisable as of March 31, 2021 $ 1,619,049 $ 30.82 As of March 31, 2021, the unrecognized compensation cost of $3.4 million related to all unvested, equity-classified stock options is expected to be recognized as an expense over a weighted-average period of 3.3 years. A summary of the Company’s RSUs and PSUs activity for the three months ended March 31, 2021 is as follows: Number of RSUs and PSUs Weighted Average Grant Date Fair Value Unvested as of January 1, 2021 $ 2,801,116 $ 21.08 Granted 1,201,186 34.62 Vested (533,533 ) 22.56 Forfeited (110,731 ) 20.69 Unvested as of March 31, 2021 $ 3,358,038 $ 25.70 The fair value of RSUs and PSUs is determined based on the quoted price of the Company’s ordinary shares on the date of the grant. As of March 31, 2021, the unrecognized compensation cost of $76 million related to all unvested, equity-classified RSUs and PSUs is expected to be recognized as expense over a weighted-average period of 2.7 years. b. Accumulated other comprehensive loss The following tables present the changes in the components of accumulated other comprehensive income (loss), net of taxes, for the three months ended March 31, 2021 and 2020, respectively: Three Months Ended March 31, 2021 Net Unrealized Gain (Loss) on Cash Flow Hedges Foreign Currency Translation Adjustments Total U.S. $ in thousands Balance as of January 1, 2021 $ (1,673 ) $ (7,173 ) $ (8,846 ) Other comprehensive income (loss) before reclassifications 1,607 (961 ) 646 Amounts reclassified from accumulated other comprehensive loss 566 - 566 Other comprehensive income (loss) 2,173 (961 ) 1,212 Balance as of March 31, 2020 $ 500 $ (8,134 ) $ (7,634 ) Three Months Ended March 31, 2020 Net Unrealized Gain (Loss) on Cash Flow Hedges Foreign Currency Translation Adjustments Total U.S. $ in thousands Balance as of January 1, 2020 $ (10 ) $ (7,706 ) $ (7,716 ) Other comprehensive income (loss) before reclassifications 849 (1,954 ) (1,105 ) Amounts reclassified from accumulated other comprehensive loss (27 ) - (27 ) Other comprehensive income (loss) 822 (1,954 ) (1,132 ) Balance as of March 31, 2020 $ 812 $ (9,660 ) $ (8,848 ) c. Public offering of ordinary shares During March 2021, the Company completed a capital raise of $218.9 million, net of underwriting discounts and offering expenses. The total number of shares sold by the Company in the public offering was 7,931,034. A deferred tax asset in an amount of $1.2 million was recorded in respect of a tax benefit, arising from the underwriting discounts and offering expenses, as an increase to Additional Paid-In Capital. |