Toronto, Ontario--(Newsfile Corp. - December 15, 2025) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) (formerly Cascada Silver Corp.) ("ATERRA" or the "Company") today announced that it has completed its name change to ATERRA Metals Inc.

ATERRA common shares will commence trading on the Canadian Securities Exchange ("CSE") under the Company's new name at the start of trading on December 16, 2025. In connection with the name change, the ticker symbol for the ATERRA common shares listed on the CSE will be changed to 'ATC'. The new CUSIP number for the Company's common shares, effective at the start of trading on December 16, 2025, will be CA04681G1028. For the time being, ATERRA common shares will continue to trade under the symbol 'CCSCF' on the OTCQB Venture Market.

About ATERRA Metals Inc.

ATERRA Metals Inc. is a mineral exploration company focused on exploration opportunities in Chile. The Company's team of successful exploration professionals are dedicated to the discovery of mineral deposits that can be progressed into economically viable development projects creating value for all stakeholders.

Cautionary Note Regarding Forward-Looking Statements

This news release contains forward-looking statements, including predictions, projections and forecasts These statements reflect management's current estimates, beliefs, intentions and expectations; they are not guarantees of future performance. Often, but not always, forward-looking statements can be identified by the use of words such as "plans", "planning", "expects" or "does not expect", "continues", "scheduled", "estimates", "forecasts", "intends", "potential", "anticipates", "does not anticipate", or describes a "goal", or variation of such words and phrases or state that certain actions, events or results "may", "could", "would", "might" or "will" be taken, occur or be achieved.

Forward-looking statements involve known and unknown risks, future events, conditions, uncertainties and other factors which may cause the actual results, performance or achievements to be materially different from any future results, prediction, projection, forecast, performance or achievements expressed or implied by the forward-looking statements. Such factors include, among others: the successful acquisition of exploration projects as discussed in this press release; changes in economic parameters and assumptions; all aspects related to the timing of exploration activities and receipt of exploration results; the interpretation and actual results of current exploration activities; changes in project or exploration parameters as plans continue to be refined; the results of regulatory and permitting processes; future metals price; possible variations in grade or recovery rates; failure of equipment or processes to operate as anticipated; labour disputes and other risks of the mining industry; the results of economic and technical studies; delays in obtaining governmental approvals or financing or in the completion of exploration; as well as those factors disclosed in the Company's publicly filed documents.

Although the Company has attempted to identify important factors that could cause actual actions, events or results to differ materially from those described in forward-looking statements, there may be other factors that cause actions, events or results not to be as anticipated, estimated or intended. There can be no assurance that forward-looking statements will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements. ATERRA undertakes no obligation to update forward-looking statements except as required by applicable securities laws. Accordingly, readers should not place undue reliance on forward-looking statements.

Neither the Canadian Securities Exchange nor its regulation services provider has reviewed or accepts responsibility for the adequacy or accuracy of the content of this news release.

To view the source version of this press release, please visit https://www.newsfilecorp.com/release/278119