0001104659-25-103272 Sample Contracts

PERPETUA RESOURCES CORP. JPMORGAN CHASE FUNDING INC. INVESTOR RIGHTS AGREEMENT OCTOBER 28, 2025 INVESTOR RIGHTS AGREEMENT
Investor Rights Agreement • October 28th, 2025 • Perpetua Resources Corp. • Gold and silver ores • New York

WHEREAS, the Company and the Investor have entered into a subscription agreement dated as of October 27, 2025 (the “Subscription Agreement”), pursuant to which the Investor agreed to purchase, and the Company agreed to sell to the Investor: (i) 3,218,884 Common Shares (as defined herein); (ii) 397,393 common share purchase warrants entitling the holder thereof to acquire Common Shares at an exercise price of $31.46 on or before the first anniversary of the date of issuance (the “2026 Warrants”); (iii) 397,393 common share purchase warrants entitling the holder thereof to acquire Common Shares at an exercise price of $34.95 on or before the second anniversary of the date of issuance (the “2027 Warrants”); and (iv) 397,393 common share purchase warrants entitling the holder thereof to acquire Common Shares at an exercise price of $38.45 on or before the third anniversary of the date of issuance (the “2028 Warrants”, and together with the 2026 Warrants and the 2027 Warrants, the “Warrants

REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • October 28th, 2025 • Perpetua Resources Corp. • Gold and silver ores • New York

This Registration Rights Agreement (this “Agreement”) is made and entered into as of October 28, 2025 by and between Perpetua Resources Corp., a company incorporated under the Business Corporations Act (British Columbia) (the “Company”) and the persons identified on Schedule A hereto (collectively, the “Investors” and, each individually, an “Investor”).

INVESTOR RIGHTS AGREEMENT AGNICO EAGLE MINES LIMITED and PERPETUA RESOURCES CORP. October 28, 2025
Investor Rights Agreement • October 28th, 2025 • Perpetua Resources Corp. • Gold and silver ores • British Columbia

WHEREAS the Company and the Investor entered into a subscription agreement dated October 27, 2025 (the “Subscription Agreement”), pursuant to which the Investor agreed to purchase, and the Company agreed to sell to the Investor: (i) 7,725,321 Common Shares (as defined herein); (ii) 953,743 common share purchase warrants entitling the holder thereof to acquire Common Shares at an exercise price of $ 31.46 on or before the first anniversary of the date of issuance (the “2026 Warrants”); (ii) 953,743 common share purchase warrants entitling the holder thereof to acquire Common Shares at an exercise price of $ 34.95 on or before the second anniversary of the date of issuance (the “2027 Warrants”); and (iii) 953,743 common share purchase warrants entitling the holder thereof to acquire Common Shares at an exercise price of $ 38.45 on or before the third anniversary of the date of issuance (the “2028 Warrants”, and together with the 2026 Warrants and the 2027 Warrants, the “Warrants”));