Both warrants and employee stock options are not part of the common share count and don't pass through any exchange. They are counted as part of the fully diluted share number. CUU has no outstanding stock options and the warrant count as of April 30 is listed on pdf page 20:

https://copperfoxmetals.com/site/assets/files/3986/copper_fox_-_apr_30-_2021_-_fs_final.pdf 

Since then two deadlines have passed and another is coming up next week. The SEDI link on https://ceo.ca/cuu is a fast way to track changes to the warrant count but only for insider conversions. A tally of all warrant conversions is available in the quarterly reports.