Mr. Daniel Earle reports

SOLARIS FILES FINAL SHORT FORM PROSPECTUS IN CONNECTION WITH COMMON SHARE BOUGHT DEAL OFFERING

In connection with Solaris Resources Inc.'s previously announced bought deal offering, it has filed a final short-form prospectus dated June 3, 2024, to qualify the distribution of 7.15 million common shares of the company at a price of $4.90 per common share (the offering price) and an additional 1,072,500 common shares at the offering price pursuant to an overallotment option.

The offering is expected to close on or about June 10, 2024, and is subject to regulatory approvals, including the approval of the Toronto Stock Exchange and the NYSE American LLC.

Access to the final prospectus and any amendment is provided in accordance with securities legislation relating to procedures for providing access to a short-form prospectus and any amendment. The final prospectus is accessible on SEDAR+. An electronic or paper copy of the final prospectus and any amendment may be obtained, without charge, from National Bank Financial Inc. by phone at 416-869-6534 or e-mail at NBF-Syndication@bnc.ca, from RBC Dominion Securities Inc. by phone at 416-842-5349 or e-mail at distribution.rbcds@rbccm.com or from BMO Nesbitt Burns Inc., Brampton Distribution Centre C/O The Data Group of Companies by phone at 905-791-3151 extension 4312 or by e-mail at torbramwarehouse@datagroup.ca by providing the contact with an e-mail address or address, as applicable.

About Solaris Resources Inc.

Solaris is advancing a portfolio of copper and gold assets in the Americas, which includes a world-class copper resource with expansion and discovery potential at its Warintza project in Ecuador; a series of grassroots exploration projects with discovery potential in Peru and Chile; and significant leverage to increasing copper prices through its 60-per-cent interest in the La Verde joint-venture project with a subsidiary of Teck Resources in Mexico.

We seek Safe Harbor.