CSE bulletin 2025-0718

Roberto Resources Inc. has changed its name and symbol to Pacifica Silver Corp. and PSIL, respectively.

Shares will begin trading under the new name and symbol and with a new Cusip number on July 21, 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 July 18, 2025. Dealers are reminded to re-enter their orders.

Effective date:  July 21, 2025

Old symbol:  RBTO

New symbol:  PSIL

New Cusip No.:  695104 10 9

New ISIN:  CA 695104 10 9 5

Old Cusip No.:  770363 10 9

Old ISIN:  CA 770363 10 9 2