CSE bulletin 2025-1217

Cascada Silver Corp. has changed its name and symbol to Aterra Metals Inc. and ATC, respectively.

Shares will begin trading under the new name and symbol and with a new Cusip number on Dec. 16, 2025.

Disclosure documents are available on the Canadian Securities Exchange website.

Please note that all open orders will be cancelled at the end of business on Dec. 15, 2025. Dealers are reminded to re-enter their orders.

Effective date:  Dec. 16, 2025

Old symbol:  CSS

New symbol:  ATC

New Cusip No.:  04681G 10 2

New ISIN:  CA 04681G 10 2 8

Old Cusip No.:  147150 10 6

Old ISIN:  CA 147150 10 6 6