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An option granted to a consultant to purchase 3,429 shares of common stock, granted on November 14, 2013, with an exercise price of $56.90 per share and a term of five years, vesting on the date of grant.
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An option granted to a consultant on November 15, 2013, with a term of ten years, to purchase 2,286 shares of common stock vesting as follows: (i) options to purchase 762 shares of common stock immediately on the date of grant with an exercise price of $39.40 per share; (ii) options to purchase 762 shares of common stock on the first year anniversary of the date of grant with an exercise price of $65.60 per share; and (iii) 762 shares of common stock on the second anniversary of the date of grant with an exercise price of $87.50 per share.
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An option granted to Mr. Johnson, with a term of ten years, to purchase 73,058 shares of common stock, granted on December 20, 2013 at an exercise price of $68.20. The options vest on the first day of each calendar quarter during the period commencing on January 1, 2014 and ending on February 4, 2016, provided that Mr. Johnson remains employed by the company on such date.
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An option granted to an employee on December 20, 2013, with a term of ten years, to purchase 5,000 shares of common stock with an exercise price of $68.20 per share vesting as follows: (i) options to purchase 1,250 shares of common stock immediately on the date of grant; and (ii) options to purchase 1,250 shares of common stock on each of the first, second, and third year anniversaries of the date of grant.
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An option granted to an employee on January 6, 2014, with a term of ten years, to purchase 5,000 shares of common stock with an exercise price of $69.90 per share. The option is scheduled to vest and become exercisable in thirds on each of the next three anniversaries of the date of grant.
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An option granted to an employee on January 6, 2014, with a term of ten years, to purchase 9,152 shares of common stock with an exercise price of $69.90 per share. The option is scheduled to vest and become exercisable in thirds on each of the next three anniversaries of the date of grant.
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An option granted to an employee on January 6, 2014, with a term of ten years, to purchase 8,001 shares of common stock with an exercise price of $69.90 per share. The option is scheduled to vest and become exercisable in thirds on each of the next three anniversaries of the date of grant.
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A warrant to purchase 4,500 shares of common stock, expiring on March 29, 2022, at an exercise price of $4.40 was issued to a consultant on April 3, 2017, vesting on the date of grant.
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A warrant to purchase 7,224 shares of common stock, expiring on March 29, 2022, at an exercise price of $4.40 was issued to a consultant on April 3, 2017, vesting on the date of grant.
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A warrant to purchase 2,961 shares of common stock, expiring on March 29, 2022, at an exercise price of $4.40 was issued to a consultant on April 3, 2017, vesting on the date of grant.
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A warrant to purchase 8,171 shares of common stock, expiring on March 29, 2022, at an exercise price of $4.40 was issued to a consultant on April 3, 2017, vesting on the date of grant.
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A warrant to purchase 593 shares of common stock, expiring on March 29, 2022, at an exercise price of $4.40 was issued to a consultant on April 3, 2017, vesting on the date of grant.
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A warrant to purchase 237 shares of common stock, expiring on March 29, 2022, at an exercise price of $4.40 was issued to a consultant on April 3, 2017, vesting on the date of grant.
Security Ownership of Certain Beneficial Owners and Management
The following table sets forth information with respect to the beneficial ownership of our common stock as of April 26, 2018 by:
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each person known by us to beneficially own more than 5.0% of our common stock;
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each of our directors;