Aurion Resources Ltd. — Regulatory Filings 2021

Apr 30, 2021

FORM 13-502F1 CLASS 1 AND CLASS 3B REPORTING ISSUERS – PARTICIPATION FEE

MANAGEMENT CERTIFICATION

I, _______________________ Mark Serdan , an officer of the reporting issuer noted below have examined this Form 13-502F1 (the Form ) being submitted hereunder to the Ontario Securities Commission and certify that to my knowledge, having exercised reasonable diligence, the information provided in the Form is complete and accurate. (s)________________________________ Mark Serdan __________________________ April 30, 2021 Name: Mark Serdan Date: Title: Chief Financial Officer

Reporting Issuer Name: Aurion Resources Ltd. End date of previous financial year: December 31, 2020 Type of Reporting Issuer:  Class 1 reporting issuer  Class 3B reporting issuer Highest Trading Marketplace: TSX Venture Exchange (refer to the definition of “highest trading marketplace” under OSC Rule 13-502 Fees ) Market value of listed or quoted equity securities: (in Canadian Dollars - refer to section 7.1 of OSC Rule 13-502 Fees ) Equity Symbol _________________________ AU 1[st] Specified Trading Period (dd/mm/yy) (refer to the definition of “specified trading period” under OSCRule 13-502 Fees ) _________________ 01/01/20 to _________________ 31/03/20 Closing price of the security in the class or series on the last trading day of the specified trading period in which such security was listed or quoted on the highest trading marketplace $________________________ 0.69 (i) Number of securities in the class or series of such security outstanding at the end of the last trading day of the specified trading period _________________________ 83,476,771 (ii) Market value of class or series (i) x (ii) $_________________________ 57,598,971.99 (A) 2[nd] Specified Trading Period (dd/mm/yy) (refer to the definition of “specified trading period” under OSC _________________ 01/04/20 to _________________ 30/06/20

(refer to the definition of “specified trading period” under OSC Rule 13-502 Fees )

Closing price of the security in the class or series on the last trading day of the specified trading period in which such security was listed or quoted on the highest trading marketplace $______________________ 1.39 (iii) Number of securities in the class or series of such security outstanding at the end of the last trading day of the specified trading period ________________________ 83,476,771 (iv) Market value of class or series (iii) x (iv) $________________________ 116,032,711.69 (B) 3[rd] Specified Trading Period (dd/mm/yy) (refer to the definition of “specified trading period” under OSCRule 13-502 Fees ) _________________ 01/07/20 to _________________ 30/09/20 Closing price of the security in the class or series on the last trading day of the specified trading period in which such security was listed or quoted on the highest trading marketplace $ _______________________ 1.26 (v) Number of securities in the class or series of such security outstanding at the end of the last trading day of the specified trading period ________________________ 83,476,771 (vi) Market value of class or series (v) x (vi) $________________________ 105,180,731.46 (C) 4[th] Specified Trading Period (dd/mm/yy) (refer to the definition of “specified trading period” under OSCRule 13-502 Fees ) _________________ 01/10/20 to _________________ 31/12/20 Closing price of the security in the class or series on the last trading day of the specified trading period in which such security was listed or quoted on the highest trading marketplace ________________________ 1.12 (vii) Number of securities in the class or series of such security outstanding at the end of the last trading day of the specified trading period ________________________ 83,476,771 (viii) Market value of class or series (vii) x (viii) $________________________ 93,493,983.52 (D) 5[th] Specified Trading Period (dd/mm/yy) (if applicable - refer to the definition of “specified tradingperiod” under OSC Rule 13-502 Fees ) _________________ to _________________ Closing price of the security in the class or series on the last trading day of the specified trading period in which such security was listed or quoted on the highest trading marketplace $_______________________ (ix) Number of securities in the class or series of such ________________________ (x)

security outstanding at the end of the last trading day of the specified trading period Market value of class or series (ix) x (x) $________________________ (E) Average Market Value of Class or Series (Calculate the simple average of the market value of the class or series of security for each applicable specified trading period (i.e. A through E above)) $_________________________ (1) 93,076,599.67

(Repeat the above calculation for each other class or series of equity securities of the reporting issuer (and a subsidiary pursuant to paragraph 2.8(1)(c) of OSC Rule 13-502 Fees , if applicable) that was listed or quoted on a marketplace at the end of the previous financial year)

Fair value of outstanding debt securities:

(See paragraph 2.8(1)(b) , and if applicable, paragraph 2.8(1)(c) of OSC Rule 13-502 Fees ) $_________________________ (2) 0 (Provide details of how value was determined) Capitalization for the previous financial year (1) + (2) $_________________________ 93,076,599.67 Participation Fee $_________________________ 6,390 (For Class 1 reporting issuers, from Appendix A of OSC Rule 13-502 Fees , select the participation fee) (For Class 3B reporting issuers, from Appendix A.1 of OSC Rule 13-502 Fees , select the participation fee) Late Fee , if applicable (As determined under section 2.7 of OSC Rule 13502 Fees ) $ _________________________ 0 Total Fee Payable (Participation Fee plus Late Fee) $ _________________________ 6,390