ATERRA Metals Inc. News Releases

ATERRA Metals Commences Preparation of Maiden Mineral Resource Estimate for the Totora Cu/Au Project

Thu, 06 Aug 2026 08:48:00 -0400

Toronto, Ontario--(Newsfile Corp. - August 6, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA" or the "Company") is pleased to announce that it has commenced preparation of the Company's maiden independent Mineral Resource Estimate ("MRE") for its Totora Cu/Au Project ("Totora" or the "Project"). The maiden MRE will define Totora's initial mineral inventory and establish the technical foundation for future economic studies. ATERRA has engaged SRK Consulting (Chile) SpA ("SRK"), a...

ATERRA Reports Totora Cu/Au Project Drilling Returns 284 m Grading 0.64% CuEq Including 180 m at 0.71% CuEq

Thu, 16 Jul 2026 07:30:00 -0400

Toronto, Ontario--(Newsfile Corp. - July 16, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA") is pleased to report Phase I drill assay results from its Totora Cu/Au Project located in the Dos Amigo Mining District, 15 kilometres south of Tintina Mines' Domekyo Sulfurous development project.HighlightsAFROD01 returned 284 metres grading 0.64% copper equivalent ("CuEq") from surface at the Frontera Cu/Au Deposit (0.41% Cu and 0.27 grams per tonne ("g/t") gold) including 180 metres...

ATERRA Announces Completion of Totora Phase I Drill Program

Mon, 08 Jun 2026 09:06:00 -0400

Toronto, Ontario--(Newsfile Corp. - June 8, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA") is pleased to report that the Totora Cu-Au Project Phase I drill program has been finished with a total of 2,745.6 metres of drilling completed: 1,571.5 metres of reverse circulation and 1,174.1 metres of diamond drilling (Table 1). The Totora Cu-Au Project is located within the Dos Amigos Mining District, 60 kilometres south of the City of Vallenar, Region III, Chile, and 15 kilometres...

ATERRA Mobilizes Diamond Drill Rig to the Totora Cu/Au Project and Announces Grant of Options

Thu, 30 Apr 2026 07:15:00 -0400

Toronto, Ontario--(Newsfile Corp. - April 30, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA") is pleased to report that a diamond drill rig is currently being mobilized onto its Totora Cu/Au Project to continue the Phase I drill program (Table 1). Diamond drilling will focus on the Totora Cu/Au porphyry, where a number of recently drilled reverse circulation ("RC") holes, stopped short due to water inflow, will be deepened, and on the Frontera Cu/Au Deposit, where it will be...

Totora Cu/Au Project Reverse Circulation Drilling Completed and Diamond Drill Rig Being Mobilized

Tue, 21 Apr 2026 07:20:00 -0400

Toronto, Ontario--(Newsfile Corp. - April 21, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA") is pleased to report that the Phase 1 reverse circulation ("RC") drilling program on its Totora Cu/Au Project has been completed with 1,575 metres ("m") drilled (see Figures 1 and 2). A few of the RC holes were stopped early when water inflow began to impact sample collection, however, these holes will be extended by diamond drilling to the target depths (see Table 1). A diamond drill...

ATERRA Retains Research Capital for Capital Markets Services

Thu, 26 Mar 2026 07:30:00 -0400

Toronto, Ontario--(Newsfile Corp. - March 26, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA") is pleased to announce that it has engaged Research Capital Corporation ("RCC") as a financial advisor to provide general capital markets services, including strategic corporate planning, market intelligence, and general advisory services, for a term of 3 months (the "Term").In consideration of its engagement, ATERRA has agreed to issue to RCC a total of 5,750,000 common shares, subject...

ATERRA Commences Drilling at the Totora Copper-Gold Project, Chile

Wed, 25 Mar 2026 08:00:00 -0400

Toronto, Ontario--(Newsfile Corp. - March 25, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA") is pleased to announce that it has commenced a 3,000 metre ("m") Phase I drill program on its 1,811-hectare Totora Copper-Gold Project, located in Chile's Region III, 60 kilometers south of Vallenar. The Totora Project hosts four near-surface, copper-gold porphyries with the Phase I drill program focusing on the Totora and Frontera Deposit porphyries.Commenting on the start of the drill...

ATERRA Finalizes Option Agreements for the Totora Copper-Gold Porphyry Properties, Region III, Chile

Tue, 03 Feb 2026 07:30:00 -0500

Toronto, Ontario--(Newsfile Corp. - February 3, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA") is pleased to announce that it has executed the option agreements for the Totora copper-gold porphyry properties (the "Totora Project") located 60 kilometres south of Vallenar in Chile's Region III (Figures 1 and 2). The Totora Project hosts multiple copper-gold porphyry systems, including the Frontera deposit and two advanced prospects, the Totora and Clinton porphyries."With the...

ATERRA Closes $2.78 Million Private Placement

Thu, 22 Jan 2026 16:30:00 -0500

Toronto, Ontario--(Newsfile Corp. - January 22, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA" or the "Company") is pleased to announce the closing of a non-brokered private placement financing for aggregate gross proceeds of $2,780,000 (the "Offering"). Insiders and consultants of the Company purchased 13% of the Offering. Research Capital Corporation acted as the exclusive finder.The Offering consisted of the issuance of 139 million units (each, a "Unit") at a price of $0.02...

ATERRA Provides Update on Private Placement

Mon, 22 Dec 2025 16:35:00 -0500

Toronto, Ontario--(Newsfile Corp. - December 22, 2025) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA" or the "Company") is pleased to announce that due to strong investor demand, it has updated the structure of its previously announced financing (see the Company's news release dated December 16, 2025), from a hybrid offering that included a portion under the "listed issuer financing exemption" ("LIFE"), to solely a non-brokered private placement on a prospectus-exempt basis (excluding...