CAPITAL STOCK AND ADDITIONAL PAID IN CAPITAL (contd) | 6. CAPITAL STOCK AND ADDITIONAL PAID IN CAPITAL Stock Options The Company established a stock option plan (the “Plan”) under which it is authorized to grant options to executive officers and directors, employees and consultants and the number of options granted under the Plan shall not exceed 15% of the shares outstanding. Under the Plan, the exercise period of the options may not exceed ten years from the date of grant and vesting is determined by the Board of Directors. Stock option transactions are summarized as follows: Stock Options Number Weighted average exercise price in Canadian $ Outstanding, December 31, 2019 34,610,000 $ 0.19 Granted 14,425,000 0.10 Exercised (1,550,000 ) 0.12 Expired (12,385,000 ) 0.14 Outstanding, December 31, 2020 35,100,000 0.17 Granted 6,175,000 0.18 Exercised (3,125,000 ) 0.12 Expired (3,535,000 ) 0.16 Outstanding, December 31, 2021 34,615,000 $ 0.18 Number currently exercisable 34,615,000 $ 0.18 As at December 31, 2021, incentive stock options were outstanding as follows: Number of Options (outstanding) Number of Options (exercisable) Exercise Price in Canadian $ Expiry Date Options 4,400,000 4,400,000 0.370 February 21, 2022* 250,000 250,000 0.300 October 6, 2022 5,700,000 5,700,000 0.225 January 19, 2023 350,000 350,000 0.185 August 30, 2023 4,240,000 4,240,000 0.150 May 9, 2024 50,000 50,000 0.130 June 24, 2024 7,450,000 4,450,000 0.065 March 19, 2025 100,000 100,000 0.075 May 22, 2025 5,900,000 5,900,000 0.140 November 13, 2025 6,175,000 6,175,000 0.180 May 23, 2026 34,615,000 34,615,000 *Options expired subsequent to year-end unexercised. 6. CAPITAL STOCK AND ADDITIONAL PAID IN CAPITAL 57 As at December 31, 2021 the Company’s outstanding and exercisable stock options have an aggregate intrinsic value of $445,466 (2020 - $1,891,329). Stock-based compensation During the year ended December 31, 2021, the Company recognized stock-based compensation of $610,385(December 31, 2020 - $684,055) in the statement of loss and comprehensive loss. There were 6,175,000stock options granted during the year ended December 31, 2021 (December 31, 2020 – 14,425,000). The weighted average fair value of the options granted in the year was C$0.18(2020 - C$0.10). The fair value of all compensatory options granted is estimated on grant date using the Black-Scholes option pricing model. The weighted average assumptions used in calculating the fair values of stock options granted in the year ended December 31,2021 are as follows: 2021 2020 Risk-free interest rate 0.32 % 2.31 % Expected life 5 Year 5 Year Volatility 87.19 % 90.40 % Forfeiture rate 0.00 % 0.00 % Dividend rate 0.00 % 0.00 % |