from page 21 of the most recent MD&A:

Outstanding Equity Instruments As at October 2, 2020, we had authorized an unlimited number of common shares and preferred shares and 75,202,620 royalty preferred shares. 

Common Shares                  217,842,054 

Warrants                               36,239,412

Equity Classified Warrants         1,538,518

Stock Options                           1,113,366

Restricted Stock Units              11,273,620

Deferred Share Units                    351,276

Total                                     268,358,246

Royalty Preferred Shares          75,202,620 

Plus, if you add on today's 16.1 M shares from the convertible debenture, plus the previously announced private placement due to close in January - 10.56M shares...then we start to get close to 300M fully diluted (296.44M).  I'm not sure how to account for the 75M Royalty Preferred shares