Stock-based Compensation |
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Stock-based Compensation | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Note 7 - Stock-based Compensation |
a) Warrants
The following table summarizes the changes in warrants outstanding of the Company during the six-month period ended June 30, 2020:
Effective February 26, 2020, the vesting criteria of the remaining installment of a warrant originally granted March 20, 2013 to an officer of the Company, and previously amended, was deemed met pursuant to the approval of the Compensation Committee, resulting in the vesting of the Warrant as to 125,000 shares effective February 26, 2020, with an expiration date of February 26, 2023.
Effective March 1, 2020, the Company granted warrants to purchase 50,000 shares of common stock to a Company employee for services to the Company. These warrants vest on September 1, 2021 (subject to continued employment through such date) and expire on March 1, 2026, with an exercise price of $3.45 per share. The Company has calculated the estimated fair market value of these warrants at $86,771, using the Black-Scholes model and the following assumptions: term 3.75 years, stock price $3.44, exercise price $3.45, 69.03% volatility, 0.95% risk free rate, and no forfeiture rate.
Below is a table summarizing the warrants issued and outstanding as of June 30, 2020, which have an aggregate weighted average remaining contractual life of 2.65 years.
Stock-based compensation expense related to warrants of $41,587 and $4,127 was recorded in the six months ended June 30, 2020 and June 30, 2019, respectively. Total remaining unrecognized compensation cost related to non-vested warrants is $65,519 and is expected to be recognized over a period of 1.17 years. As of June 30, 2020, the total intrinsic value of warrants outstanding was $235,000.
b) Options
The following table summarizes the changes in options outstanding of the Company during the six-month period ended June 30, 2020:
Effective April 13, 2020, the Company granted stock options to purchase 835,000 shares of common stock to various Company personnel (including directors, executives, members of management and employees) in exchange for services provided to the Company. These options vest on April 13, 2021 and expire 5 years after the vesting date, with an exercise price of $3.44 per share. The Company has calculated the estimated fair market value of these options at $1,481,709, using the Black-Scholes model and the following assumptions: term 3.5 years, stock price $3.52, exercise price $3.60, 72.94% volatility, 0.54% risk free rate, and no forfeiture rate.
Below is a table summarizing the options issued and outstanding as of June 30, 2020, all of which were issued pursuant to the 2011 Equity Incentive Plan (for option issuances prior to 2016) or the 2015 Stock Incentive Plan (for option issuances commencing in 2016) and which have an aggregate weighted average remaining contractual life of 3.05 years. As of June 30, 2020, an aggregate of 4,250,000 shares of common stock were authorized for issuance under the 2015 Stock Incentive Plan, of which 261,867 shares of common stock remained available for future issuance thereunder.
Stock-based compensation expense related to stock options of $482,103 and $715,838 was recorded in the six months ended June 30, 2020 and June 30, 2019, respectively. Total remaining unrecognized compensation cost related to non-vested stock options is $1,165,070. As of June 30, 2020, the total intrinsic value of stock options outstanding was $1,402,929.
c) Restricted Stock Units (RSUs)
Below is a table summarizing the RSUs issued and outstanding as of June 30, 2020, all of which were issued pursuant to the 2015 Stock Incentive Plan.
Effective April 13, 2020, the Company granted RSUs of 52,500 shares of common stock to various Company personnel (including a director and employee) in exchange for services provided to the Company. These RSUs vest over 2 years, with 50% vesting on each of April 13, 2021 and April 13, 2022 and will result in total compensation expense of $184,800.
Below is a table summarizing the RSUs issued and outstanding as of June 30, 2020 and which have an aggregate weighted average remaining contractual life of 1.29 years.
Stock-based compensation expense related to RSUs of $29,619 and $nil was recorded in the six months ended June 30, 2020 and June 30, 2019, respectively. Total remaining unrecognized compensation cost related to non-vested RSUs is $155,181. As of June 30, 2020, the total intrinsic value of the RSUs outstanding was $19,425. |