Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Equity (Tables)

v3.8.0.1
Equity (Tables)
3 Months Ended
Mar. 31, 2018
Equity [Abstract]  
Schedule of Share-based Compensation Expense

Stock-based compensation expenses for equity-classified stock options and RSUs were allocated as follows:

Three Months Ended
March 31,
      2018       2017
U.S. $ in thousands
Cost of sales $      387 $      643
Research and development, net 742 849
Selling, general and administrative 2,286 2,412
Total stock-based compensation expenses $ 3,415 $ 3,904
Summary of Stock Options Activity

A summary of the Company’s stock option activity for the three months ended March 31, 2018 is as follows:

Weighted Average
      Number of Options       Exercise Price
Options outstanding as of January 1, 2018                 3,330,953 $      31.53
Exercised (17,402 ) 17.26
Forfeited (187,859 ) 27.93
Options outstanding as of March 31, 2018 3,125,692 $ 31.83
Options exercisable as of March 31, 2018 1,408,599 $ 43.15
Summary of RSUs activity

A summary of the Company’s RSUs activity for the three months ended March 31, 2018 is as follows:

      Weighted Average Grant
        Number of RSUs       Date Fair Value
  Unvested RSUs outstanding as of January 1, 2018             302,163 $      30.88
  Forfeited (17,569 ) 33.41
  Vested (60,317 ) 30.58
  Unvested RSUs outstanding as of March 31, 2018 224,277 $ 30.22
Schedule of Accumulated other comprehensive income (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, 2018 and 2017, respectively:

Three months ended March 31, 2018
Net unrealized gain Foreign currency
(loss) on cash flow translation
hedges       adjustments       Total
      U.S. $ in thousands
Balance as of January 1, 2018 $                         330 $                  (7,353 ) $      (7,023 )
Other comprehensive income (loss) before reclassifications (90 ) 2,011 1,921
Amounts reclassified from accumulated other comprehensive loss (235 ) - (235 )
Other comprehensive income (loss) (325 ) 2,011 1,686
Balance as of March 31, 2018 $ 5 $ (5,342 ) $ (5,337 )
 
Three months ended March 31, 2017
Net unrealized gain Foreign currency
(loss) on cash flow translation
      Hedges       adjustments       Total
U.S. $ in thousands
Balance as of January 1, 2017 $                        (24 ) $                (13,455 ) $      (13,479 )
Other comprehensive income (loss) before reclassifications 793 713 1,506
Amounts reclassified from accumulated other comprehensive loss (270 ) - (270 )
Other comprehensive income 523 713 1,236
Balance as of March 31, 2017 $ 499 $ (12,742 ) $ (12,243