Derivative & Short-term convertible debt Private placement related repair february august and december 2022 Stock rights exercise Private placement related repair and warrant exercises (approved 20 May and 19 August 2020) Private placement (approved March 2021) Adjustments for changes in working capital and non-cash items Disclosure of convertible debt Disclosure of warrants liability Disclosure of year-end balances arising from sales/purchases of goods/services with related parties Disclosure of guarantees Disclosure of litigation