Stock Option Plans | 10. STOCK OPTION PLANS 2011 Stock Option and Grant Plan In June 2011, the Company adopted the Hortonworks, Inc. 2011 Stock Option and Grant Plan (the “2011 Option Plan”). The 2011 Option Plan allows for grant of incentive stock options (“ISOs”), nonstatutory stock options (“NSOs”), restricted common stock and restricted stock units to employees, officers, directors and consultants of the Company. The exercise price of an option is determined by the Board of Directors when the option is granted, and may not be less than 100 percent of the fair market value of the shares on the date of grant, provided that the exercise price of ISOs granted to a 10 percent stockholder is not less than 110 percent of the fair market value of the shares on the date of grant. ISOs granted under the 2011 Option Plan generally vest 25 percent after the completion of 12 months of service and the balance in equal monthly installments over the next 36 months of service, and expire 10 years from the date of grant. ISOs granted to a 10 percent stockholder expire five years from the date of grant. NSOs vest according to the specific option agreement, and expire 10 years from the date of grant. In December 2014, in connection with the closing of the Company’s initial public offering, the 2011 Option Plan was terminated and shares authorized for issuance under the 2011 Option Plan were cancelled (except for those shares reserved for issuance upon exercise of outstanding stock options). As of December 31, 2014, options to purchase 13,605,044 shares of common stock were outstanding under the 2011 Option Plan pursuant to their original terms and no shares were available for future grant. 2014 Stock Option and Incentive Plan The Company’s 2014 Stock Option and Incentive Plan (the “2014 Option Plan”) was adopted by the Company’s Board of Directors in September 2014. The 2014 Option Plan was approved by the Company’s stockholders in November 2014 and became effective immediately prior to the closing of the Company’s initial public offering. All remaining shares available in the 2011 Option Plan rolled into the 2014 Option Plan following the consummation of the initial public offering. The 2014 Option Plan allows the compensation committee to make equity-based incentive awards to the Company’s officers, employees, directors and other key persons (including consultants). The Company has initially reserved 6,000,000 shares of the Company’s common stock for the issuance of awards under the 2014 Option Plan, and has 923,732 shares of the Company’s common stock remaining available for issuance under the Company’s 2011 Option Plan. The 2014 Option Plan provides that the number of shares reserved and available for issuance under the plan will automatically increase each January 1, beginning on January 1, 2015, by 5 percent of the outstanding number of shares of the Company’s common stock on the immediately preceding December 31 or such lesser number of shares as determined by the Company’s 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, 2015, options to purchase and restricted stock units to convert to a total of 6,944,156 shares of common stock were outstanding under the 2014 Option Plan pursuant to their original terms. On January 1, 2015, the shares reserved for issuance increased by 2,136,240, resulting in total shares reserved for issuance under the 2014 Option Plan of 9,059,972. As of December 31, 2015, 2,006,015 of such shares remained available for issuance. A summary of activity under the stock option plans and related information are as follows: Options Outstanding Number of Shares Underlying Outstanding Options Weighted- Average Exercise Weighted- Average Remaining Contractual Life (Years) Aggregate Intrinsic Value (In thousands) Outstanding—April 30, 2012 2,851,865 $ 0.44 9.61 $ 357 Options granted (weighted average fair value of $0.62) 3,468,050 0.42 Options exercised (363,230 ) 0.34 Options cancelled/forfeited (444,680 ) 0.69 Outstanding—April 30, 2013 5,512,005 $ 1.01 9.15 $ 4,474 Options granted (weighted average fair value of $2.20) 2,986,361 4.76 Options exercised (404,431 ) 0.44 Options cancelled/forfeited (391,662 ) 1.75 Outstanding—December 31, 2013 7,702,273 $ 2.46 8.95 $ 22,990 Options granted (weighted average fair value of $14.31) 7,604,284 12.95 Options exercised (792,548 ) 3.25 Options cancelled/forfeited (560,115 ) 4.66 Outstanding—December 31, 2014 13,953,894 $ 8.04 8.80 $ 264,531 Options granted (weighted average fair value of $23.17) 899,212 23.17 Options exercised (2,063,264 ) 3.21 Options cancelled/forfeited (1,237,355 ) 10.64 Outstanding—December 31, 2015 11,552,487 $ 9.80 7.82 $ 140,873 Vested and expected to vest—December 31, 2015 11,009,509 $ 9.60 7.79 $ 136,393 Exercisable—December 31, 2015 4,945,923 $ 6.19 7.23 $ 77,718 Aggregate intrinsic value represents the difference between the exercise price of the options to purchase common stock and the fair value of the Company’s common stock. The aggregate intrinsic value of options exercised for the years ended December 31, 2015 and 2014 was $42.9 million and $10.0 million, respectively, for the eight months ended December 31, 2013 and 2012 (unaudited) was $1.5 million and $0.2 million, respectively, and for the years ended April 30, 2013 and 2012 was $0.4 million and $0.1 million, respectively. Restricted Stock A summary of information related to restricted stock for the year ended December 31, 2015 is presented below: Number of Number of Weighted- Weighted (*) Aggregate (In thousands) Unvested balance—December 31, 2014 672,865 894,107 $ 0.62 $ 13.70 $ 39,607 Granted — 1,424,946 — $ 23.76 Vested (526,897 ) (1,675,039 ) $ 0.59 $ 22.50 Canceled/forfeited — — — — Unvested balance—December 31, 2015 145,968 644,014 $ 0.67 $ 23.76 $ 4,551 (*) The weighted-average grant-date fair value per share relates to 132,506 and 1,424,946 shares of restricted stock paid as part of the acquisitions of XA Secure and Onyara, respectively. As of December 31, 2015, 132,506 of the XA Secure and 921,643 of the Onyara shares were vested. See Note 4—“Business Combinations” for additional information regarding this transaction. As of December 31, 2015, there was $50.7 million of unrecognized stock-based compensation expense related to unvested stock options and restricted stock, which is expected to be recognized over a weighted-average period of 2.49 years. The fair value of the restricted stock vested during the years ended December 31, 2015 and 2014 was $11.9 million and $6.1 million, respectively, for the eight months ended December 31, 2013 and 2012 (unaudited) was $2.1 million and approximately $13,000, respectively, and for the years ended April 30, 2013 and 2012 was $0.3 million and nil, respectively. Restricted Stock Units A summary of information related to restricted stock units (“RSUs”) for the year ended December 31, 2015 is presented below: Number of Weighted Average Unvested balance—December 31, 2014 56,250 $ 16.00 Granted 6,088,119 23.35 Vested (105,352 ) 21.31 Canceled/forfeited (186,398 ) 14.77 Unvested balance—December 31, 2015 5,852,619 $ 23.33 As of December 31, 2015, there was $107.0 million of unrecognized stock-based compensation expense related to RSUs, which is expected to be recognized over a weighted-average period of 2.13 years. The fair value of the RSUs vested during the year ended December 31, 2015 was $2.2 million. There were no RSUs vested for the year ended December 31, 2014, for the eight months ended December 31, 2013 and 2012 (unaudited) and for the years ended April 30, 2013 and 2012. Determining Fair Value for Employee Grants The Company estimated the fair value of stock options granted using the Black-Scholes option-pricing model with weighted-average assumptions as follows: Years Ended Eight Months Ended Years Ended 2015 2014 2013 2012 2013 2012 (Unaudited) Expected term (in years) 6.00 5.77 5.70 5.62 5.93 5.01 Risk-free interest rate 1.59 % 1.52 % 1.40 % 1.33 % 0.89 % 1.19 % Expected volatility 44 % 46 % 47 % 48 % 47 % 46 % Dividend rate — % — % — % — % — % — % The fair value of each grant of stock options was determined using the Black-Scholes option-pricing model and assumptions discussed below. Each of these inputs is subjective and generally requires significant judgment to determine. Fair Value of Common Stock Since the Company’s initial public offering, it has used the market closing price of its common stock as reported on the NASDAQ Global Select Market. Expected Term. Expected Volatility. Risk-Free Interest Rate. Dividend Rate. Forfeiture Rate. Restricted Stock Purchase Agreements The Company entered into restricted stock purchase agreements with certain founders and employees for the issuance of restricted common stock in exchange for services. Under the terms of the restricted stock purchase agreements, the Company has the right to repurchase any unvested shares at the original issue price (ranging from $0.18 per share to $4.76 per share) in the event of termination of service. These repurchase rights lapse over the vesting term, which varies by agreement. The restricted stock was purchased in exchange for promissory notes (“Notes”) that, prior to repayment in October 2014, accrued interest at rates ranging from 0.89 to 2.89 percent annually, with interest payable annually. The principal, along with any unpaid accrued interest, was payable upon the earlier of certain corporate transactions including an initial public offering, the termination of services, or nine to ten years from the date of the promissory notes. The Company had recourse against the restricted stock issued along with the Notes and recourse of up to 80 percent of the principal amount, and up to the full amount of accrued interest, against the individual’s personal assets. The Company accounted for the Notes as non-recourse in their entirety because the Notes are not aligned with a corresponding percentage of the underlying shares. Accordingly, the non-recourse notes received by the Company as consideration for the issuance of the restricted stock were considered as stock options for accounting purposes as the substance is similar to the grant of an option because the employee generally will relinquish the stock in lieu of repaying the Note. Nonrefundable principal payments were recorded as a credit to additional paid-in capital for the underlying shares that were vested as of the repayment date and as a repurchase liability for the underlying shares that were unvested as of the repayment date. Nonrefundable interest was recorded as interest income. The number of shares of restricted stock outstanding subject to the Company’s right of repurchase at prices ranging from $0.18 to $1.28 per share for the year ended December 31, 2015 was 286,679. The liability for shares subject to repurchase as of December 31, 2015 was $0.2 million, which was included in accrued expenses and other current liabilities. These restricted stock arrangements were accounted for similarly to stock options until the Notes were repaid. During the year ended December 31, 2015, there were no restricted shares repurchased. During the year ended December 31, 2014, 528,745 restricted shares were repurchased from ten stockholders. During the eight months ended December 31, 2013, 1,031,415 restricted shares were repurchased from one stockholder. During the year ended April 30, 2013, a total of 536,458 restricted shares were repurchased from two stockholders. Because the restricted shares were accounted for as options, the Notes were not recorded in the accompanying consolidated balance sheets, the shares were excluded in the totals for common stock outstanding as December 31, 2013 and April 30 2013, and compensation cost was recognized over the requisite service period with an offsetting credit to additional paid-in capital. In October 2014, all outstanding promissory notes were repaid in full and the restricted stock that had vested became shares of common stock. The fair value of the options was determined based on the Black-Scholes option pricing model using the following assumptions: Years Ended Eight Months Ended Years Ended 2015 2014 2013 2012 2013 2012 (Unaudited) Expected term (in years) — 5.00 — 5.59 5.63 5.37 Risk-free interest rate — % 1.58 % — % 0.78 % 0.81 % 1.50 % Expected volatility — % 40 % — % 46 % 46 % 48 % Dividend rate — % — % — % — % — % — % Periodic principal payments were recorded as a credit to additional paid-in capital for the underlying shares that were vested as of the repayment date and as a repurchase liability for the underlying shares that are unvested as of the repayment date. The shares were recorded when they vested and when principal payments were received. The following table summarizes activity for the promissory notes and related restricted stock arrangements: Restricted Promissory Weighted Weighted-Average (in thousands, except for share and per share amounts) Balance—April 30, 2012 9,466,459 2,245 0.24 9.33 Restricted shares and promissory note issued under the 2011 Option Plan 1,325,762 1,698 1.28 Balance—April 30, 2013 10,792,221 3,943 0.37 8.46 Repurchased at original issue price (1,031,415 ) (186 ) 0.18 Notes paid following vesting of shares (1,718,585 ) (309 ) 0.18 Balance—December 31, 2013 8,042,221 3,448 0.43 8.56 Restricted shares and promissory note issued under the 2011 Option Plan 390,269 1,858 4.76 Repurchased at original issue price (374,435 ) (301 ) 0.80 Repurchased at fair value (154,310 ) (140 ) 0.91 Notes paid for vested and unvested shares (7,903,745 ) (4,865 ) 0.62 Balance—December 31, 2014 — — — — Balance—December 31, 2015 — — — — The interest amounts related to the Notes were recognized as interest income in the accompanying consolidated statements of operations because the interest portion of the Notes was full recourse. The interest income was not material for any period presented. Restricted Stock and Stock Options Subject to Repurchase The 2011 Option Plan allowed for the granting of options that may be exercised before the options have vested. Shares issued as a result of early exercise and shares that had not vested are deemed to be restricted stock and are subject to a vesting schedule identical to the vesting schedule of the related restricted stock and options, as well as certain other restrictions. Shares issued as a result of early exercise that have not vested are subject to repurchase by the Company upon termination of the purchaser’s employment or services, at the price paid by the purchaser, and are not deemed to be issued for accounting purposes until those related shares vest. The amounts received in exchange for these shares have been recorded as a liability on the accompanying balance sheets and will be reclassified into common stock and additional paid-in-capital as the shares vest. The Company’s right to repurchase these shares generally lapses 1/48 of the original grant date per month over four years. The number of shares of restricted stock and early exercised options to purchase common stock outstanding subject to the Company’s right of repurchase at prices ranging from $0.18 to $14.22 per share for the year ended December 31 2015 was 342,282. The liability for shares subject to repurchase as of December 31, 2015 was $0.9 million, of which $0.5 million is included in accrued expenses and other current liabilities and $0.4 million is included in other long-term liabilities. 2014 Employee Stock Purchase Plan The Company’s Employee Stock Purchase Plan (the “ESPP”) was adopted and approved by the Company’s Board of Directors in September 2014, adopted and approved by the Company’s stockholders in November 2014, and most recently was amended in August 2015, to allow employees of certain of the Company’s non-United States subsidiaries to participate in the ESPP. The ESPP initially reserved and authorized the issuance of up to a total of 2,500,000 shares of common stock to participating employees. The ESPP provides that the number of shares reserved and available for issuance will automatically increase each January 1, beginning on January 1, 2015, by the lesser of (i) 1,000,000 shares of common stock, (ii) 1 percent of the outstanding number of shares of the Company’s common stock on the immediately preceding December 31, or (iii) such lesser number of shares as determined by the ESPP administrator. This number is subject to adjustment in the event of a stock split, stock dividend or other change in the Company’s capitalization. On January 1, 2015, the shares reserved for issuance increased by 427,248 resulting in total shares reserved for issuance under the ESPP of 2,927,248 as of December 31, 2015. The following table summarizes the assumptions used in the Black-Scholes option-pricing model to determine fair value of the Company’s common shares to be issued under the ESPP: Year Ended 2015 Expected term (in years) 0.5-1.0 Risk-free interest rate 0.25%-0.40% Expected volatility 35%-37% Dividend rate — % Each employee who is a participant in the ESPP may purchase shares by authorizing payroll deductions of up to 15 percent of his or her base compensation during an offering period. Unless the participating employee has previously withdrawn from the offering, his or her accumulated payroll deductions will be used to purchase shares on the last business day of the offering period at a price equal to 85 percent of the fair market value of the shares on the first business day or the last business day of the offering period, whichever is lower. Under applicable tax rules, an employee may purchase no more than $25,000 worth of shares of common stock, valued at the start of the purchase period, under the ESPP in any calendar year. There is no minimum holding period associated with shares purchased pursuant to this plan. As of December 31, 2015, there was $0.5 million of unrecognized stock-based compensation expense related to the ESPP, which is expected to be recognized over a weighted-average period of 0.35 years. Determining Fair Value for Non-employees Stock-based compensation expense related to stock options and RSUs granted to non-employees is recognized as the stock options and RSUs are vested. As of December 31, 2015, the Company granted options to purchase 548,726 shares of common stock to non-employees and 105,270 RSUs with a weighted-average exercise price of $6.91 per share. As of December 31, 2015, 106,791 of these shares were outstanding with a weighted-average exercise price of $2.62 per share. As of December 31, 2014, the Company granted options to purchase 345,834 shares of common stock to non-employees and 28,125 RSUs with a weighted-average exercise price of $4.28 per share. As of December 31, 2014, 127,969 of these shares were outstanding with a weighted-average exercise price of $4.78 per share. The Company granted non-employees options to purchase and RSUs to convert to a total of 5,124 and 230,625 shares of common stock for the years ended December 31, 2015 and 2014, respectively, 11,750 and 50,000 for the eight months ended December 31, 2013 and 2012 (unaudited), respectively, and 50,000 and 135,834 for the years ended April 30, 2013 and 2012, respectively. Compensation expense related to these options was $0.6 million and $1.2 million for the years ended December 31, 2015 and 2014, respectively, $0.1 million and $35,000 for the eight months ended December 31, 2013 and 2012 (unaudited), respectively, and $0.1 million and $2,000 for the years ended April 30, 2013 and 2012, respectively. The Company believes that the fair value of the stock options is more reliably measurable than the fair value of services received. The fair value of the stock options granted is calculated at each reporting date using the Black-Scholes option pricing model with the following weighted-average assumptions: Years Ended Eight Months Ended December 31, Years Ended 2015 2014 2013 2012 2013 2012 (Unaudited) Expected term (in years) 6.4 8.84 8.47 9.28 8.98 9.82 Risk-free interest rate 1.74 % 2.34 % 2.53 % 1.58 % 1.56 % 1.87 % Expected volatility 45 % 43 % 45 % 51 % 49 % 56 % Dividend rate — % — % — % — % — % — % Stock-based Compensation Expense Total stock-based compensation expense, including stock-based compensation expense to non-employees, by category was as follows (in thousands): Years Ended Eight Months Ended Years Ended 2015 2014 2013 2012 2013 2012 (Unaudited) Cost of revenue $ 2,702 $ 580 $ 132 $ 44 $ 45 $ 14 Research and development 15,193 2,257 468 140 244 140 Sales and marketing 11,688 1,881 321 110 234 18 General and administrative 11,356 4,314 406 122 239 150 Total stock-based compensation expense $ 40,939 $ 9,032 $ 1,327 $ 416 $ 762 $ 322 |