Share capital, warrants and other capital | 8. Share capital, warrants and other capital The Company has an unlimited number of authorized common shares (being voting and participating shares) with no par value, as well as an unlimited number of preferred, first and second ranking shares, issuable in series, with rights and privileges specific to each class, with no par value. 2021 On February 19, 2021, the Company completed an underwritten public offering of 20,509,746 1.45 29,739 2,837 3,076,461 1.45 1,435,682 1.8125 February 17, 2026 On February 22, 2021, the underwriter exercised the Underwriter Option in full and received 3,076,461 4,461 215,352 Aggregate gross proceeds received in connection with the February 2021 Financing totaled $ 34,200 3,221 1,897 The table presented below shows the inputs and assumptions applied to the Black-Scholes option pricing model in order to determine the fair value of these Placement agent warrants: Disclosure of Fair Value of Warrants Assumptions Explanatory Number of equivalent shares Market value per share price Weighted average exercise price Risk-free annual interest rate Expected volatility Expected life (years) Expected dividend yield ($) ($) (i) (ii) (iii) (iv) February 2021 Placement agent warrants – public offering 1,435,682 1.48 1.8125 0.58734 % 119.18 % 4.99 0.00 % February 2021 Placement agent warrants – Underwriter Option 215,352 1.48 1.8125 0.58544 % 119.57 % 4.98 0.00 % (i) Based on United States Treasury Government Bond interest rates with a term that is consistent with the expected life of the warrants. (ii) Based on the historical volatility of the Company’s stock price over the most recent period consistent with the expected life of the warrants. (iii) Based upon time to expiry from the issuance date. (iv) The Company has not paid dividends and it does not intend to pay dividends in the foreseeable future. NOTES TO CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS AS AT MARCH 31, 2022 AND FOR THE THREE MONTHS ENDED MARCH 31, 2022 AND 2021 (amounts in thousands of US dollars, except share and per share data and as otherwise noted) (Unaudited) During the three-month period ended March 31, 2021, certain warrant holders exercised their warrants as follows: Disclosure of Warrants Exercise Transactions Explanatory Warrants exercised (number of underlying common shares) Exercise Price Aggregate proceeds to the Company September 2019 Investor warrants 2,000,000 $ 1.65 $ 3,300 February 2020 Investor warrants 1,739,130 1.20 2,087 July 2020 Investor warrants 20,823,333 0.45 9,371 July 2020 Placement Agent warrants 1,866,667 0.5625 1,050 August 2020 Investor warrants 7,589,883 0.47 3,567 August 2020 Placement Agent warrants 869,952 0.7040625 612 34,888,965 $ 19,987 Other capital Disclosure of Detailed Information About Warrants Activity Reclassified Into Equity Explanatory Three months ended March 31, 2022 Stock options Weighted average exercise price DSUs (Number) ($) (Number) Balance – January 1, 2022 1,086,368 0.88 423,000 Granted 50,000 0.36 — Expired — — — Exercised — — — Balance – March 31, 2022 1,136,368 0.85 423,000 Year ended December 31, 2021 Stock options Weighted average exercise price DSUs (Number) ($) (Number) Balance – January 1, 2021 506,400 1.44 173,000 Granted 580,000 0.42 280,000 Expired (32 ) 590.25 — Exercised — — (30,000 ) Balance – December 31, 2021 1,086,368 0.88 423,000 NOTES TO CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS AS AT MARCH 31, 2022 AND FOR THE THREE MONTHS ENDED MARCH 31, 2022 AND 2021 (amounts in thousands of US dollars, except share and per share data and as otherwise noted) (Unaudited) Fair value input assumptions for US dollar stock option grants The table below shows the assumptions, or weighted average parameters, applied to the Black-Scholes option pricing model in order to determine share-based compensation costs over the life of the awards. Disclosure of Number and Weighted Average Exercise Prices of Share Options Three Months Ended Year Ended March 31, December 31 2022 2021 Expected dividend yield (a) 0.00 % 0.00 % Expected volatility (b) 115.80 % 115.80 % Risk-free annual interest rate (c) 1.23 % 1.23 % Expected life (years) (d) 5.71 5.71 Weighted average share price $ 0.42 $ 0.42 Weighted average exercise price $ 0.42 $ 0.42 Weighted average grant date fair value $ 0.35 $ 0.35 (a) The Company has not paid dividends and it does not intend to pay dividends in the foreseeable future. (b) Based on the historical volatility of the Company’s stock price over the most recent period consistent with the expected life of the stock options, as well as on future expectations. (c) Based on United States Treasury Government Bond interest rates with a term that is consistent with the expected life of the stock options. (d) Based upon historical data related to the exercise of stock options, on post-vesting employment terminations and on future expectations related to exercise behavior. |