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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - Q × QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30 , 2021 □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Nevada ( State or other jurisdiction of incorporation ) BUNKER HILL MINING CORP . ( Exact name of registrant as specified in its charter ) 333-150028 ( Commission File Number ) 32-0196442 ( IRS Employer Identification Number ) M5C 1P1 82 Richmond Street East , Toronto , Ontario , Canada ( Address of principal executive offices ) ( Zip Code ) Registrant's telephone number , including area code : 416-477-7771 Securities registered under Section 12 ( b ) of the Exchange Act : None Securities registered under Section 12 ( g ) of the Exchange Act : None Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act □ Yes > No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the × Yes □ No Indicate by check mark whether the Registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the past 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes □ No Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site , if any , every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S - T ( §232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit and post such files ) . > Yes □ No. Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , or a smaller reporting company . See the definitions of “ large accelerated filer , ” “ accelerated filer ” and smaller reporting company ” in Rule 12b - 2 of the Exchange Act . Large accelerated filer ☐ Non - accelerated filer > Accelerated filer ☐ Smaller reporting company Emerging growth company □ Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . □ Yes > No State the aggregate market value of the voting and non - voting common equity held by non - affiliates computed by reference to the price at which the common equity was last sold , or the average bid and asked price on June 30 , 2021 : CDN $ 45,858,830 . As a result of the change in fiscal year end from the last day of June to a calendar fiscal year ending on the last day of December of each year , effective January 1 , 2021 , the reporting period for this Form 10 - Q represents the second quarter for the fiscal year ended December 31 , 2021 . As of August 13 , 2021 , the Issuer had 164,435,827 Common Shares issued and outstanding .