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. On July 15, 2022, the Company’s shareholders and board of directors approved an amendment to the Company’s articles of amendment to effect a 1-for-25 reverse stock split of the Company’s common shares, DSU and Warrants. The Company’s outstanding stock options were also adjusted to reflect the 1-for-25 reverse stock split of the Company’s common shares. Accordingly, all common shares, DSU and Warrants, stock options and per share amounts in these condensed interim consolidated financial statements have been retroactively adjusted for all periods presented to give effect to the reverse stock split. Outstanding stock options were proportionately reduced and the respective exercise prices, if applicable, were proportionately increased. The reverse stock split was effected in the markets on July 21, 2022. 2021 On February 19, 2021, the Company completed an underwritten public offering of 820,390 36.25 29,739 2,837 123,058 36.25 57,427 45.31 February 17, 2026 On February 22, 2021, the underwriter exercised the Underwriter Option in full and received 123,058 4,461 8,614 NOTES TO CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS AS AT SEPTEMBER 30, 2022 AND FOR THE THREE AND NINE MONTHS ENDED SEPTEMBER 30, 2022 AND 2021 (amounts in thousands of US dollars, except share and per share data and as otherwise noted) 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: Summary 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 57,427 37 45.31 0.59 % 119.18 % 4.99 0 % February 2021 Placement agent warrants – Underwriter Option 8,614 37 45.31 0.59 % 119.57 % 4.98 0 % (i) During the nine-month period ended September 30, 2021, warrants were exercised as follows: (ii) Based on United States Treasury Government Bond interest rates with a term that is consistent with the expected life of the warrants. (iii) Based on the historical volatility of the Company’s stock price over the most recent period consistent with the expected life of the warrants. (iv) Based upon time to expiry from the issuance date. During the nine-month period ended September 30, 2021, warrants were exercised as follows: Summary of Warrants Exercise Transactions Explanatory Warrants exercised (number of underlying common shares) Exercise Price Aggregate proceeds to the Company Warrants exercised (number of underlying common shares) Exercise Price Aggregate proceeds to the Company September 2019 Investor warrants 80,000 $ 41.25 $ 3,300 February 2020 Investor warrants 69,565 30.00 2,087 July 2020 Investor warrants 841,822 11.25 9,471 July 2020 Placement Agent warrants 74,667 14.06 1,050 August 2020 Investor warrants 303,595 11.75 3,567 August 2020 Placement Agent warrants 34,798 17.60 612 1,404,447 $ 20,087 Other capital Summary of Number and Weighted Average Exercise Prices of Share Options Explanatory Nine months ended September 30, 2022 Stock options Weighted average exercise DSUs (Number) ($) (Number) Balance – January 1, 2022 43,455 22.00 16,920 Granted 2,000 8.88 80,000 Expired — — — Exercised — — — Balance – September 30, 2022 45,455 21.42 96,920 NOTES TO CONDENSED INTERIM CONSOLIDATED FINANCIAL STATEMENTS AS AT SEPTEMBER 30, 2022 AND FOR THE THREE AND NINE MONTHS ENDED SEPTEMBER 30, 2022 AND 2021 (amounts in thousands of US dollars, except share and per share data and as otherwise noted) Year ended December 31, 2021 Stock options Weighted average exercise price DSUs (Number) ($) (Number) Balance – January 1, 2021 20,256 36 6,920 Granted 23,200 10.5 11,200 Expired (1 ) 14,756.25 — Exercised — — (1,200 ) Balance – December 31, 2021 43,455 22 16,920 The DSU compensation expense for the three months ended September 30, 2022 was $ 402 nil 402 244 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. Summary of Assumptions to Determine Share-based Compensation Costs Nine Months Ended Year Ended September 30, December 31, 2022 2021 Expected dividend yield (a) 0.00 % 0.00 % Expected volatility (b) 115.75 % 115.80 % Risk-free annual interest rate (c) 1.59 % 1.23 % Expected life (years) (d) 5.72 5.71 Weighted average share price $ 8.88 $ 10.50 Weighted average exercise price $ 8.88 $ 10.50 Weighted average grant date fair value $ 7.47 $ 8.82 (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. |