X0708 D LIVE 0002161146 ATERRA Metals Inc. 82 RICHMOND STREET EAST TORONTO A6 ONTARIO, CANADA M5C 1P1 (416) 953-0258 BRITISH COLUMBIA, CANADA CASCADA SILVER CORP. None Corporation true Carl Hansen 82 Richmond Street East Toronto A6 ONTARIO, CANADA M5C 1P1 Executive Officer Director Rob Suttie 82 Richmond Street East Toronto A6 ONTARIO, CANADA M5C 1P1 Executive Officer Director Brent Peters 82 Richmond Street East Toronto A6 ONTARIO, CANADA M5C 1P1 Director Antonia Schneider Brandes 82 Richmond Street East Toronto A6 ONTARIO, CANADA M5C 1P1 Director Joaquin Massu 82 Richmond Street East Toronto A6 ONTARIO, CANADA M5C 1P1 Director Other Decline to Disclose 06b false 2026-10-15 false true true Common shares at CAD$0.06 false 0 DESJARDINS SECURITIES INTERNATIONAL INC. 112417 None None 1170 PEEL STREET SUITE 300 MONTREAL A8 QUEBEC, CANADA H3B 0A9 NY NEW YORK false 149340 140887 8453 Total Offering Amount = price of common shares (3,333,500 x C$0.06) + broker warrants (210,010 x C$0.06) No guarantee that the warrants will be exercised. Exchange rate of C$1.00=US$0.7044. false 1 8453 0 Sales commission of US$8,453 (CAD$12,001) and 200,010 broker warrants. Each warrant is exercisable to acquire 1 common share at a price of CAD$0.06 per share for 24 months following the closing. 0 false ATERRA Metals Inc. /s/ Carl Hansen Carl Hansen CEO 2026-10-21