Mr. Farshad Shirvani reports

CASA MINERALS INC. PROVIDES UPDATE ON INVESTOR RELATIONS ENGAGEMENT

Casa Minerals Inc. is providing an update on its previously entered investor relations agreement with BorsenBlick (SnowBridge Ltd.) and Independent Trading Group (ITG).

On Feb. 11, 2026, the company announced that it entered into a digital marketing agreement with SnowBridge (doing business as BorsenBlick), a European-based marketing agency, to support investor awareness and strengthen its brand visibility. Under the agreement, BorsenBlick provided on-line marketing and awareness services for an initial budget of $161,000 for a two-month term, of which $80,500 was paid on Feb. 12, 2026, and $80,500 was paid on March 11, 2026. The services were completed on April 10, 2026. Both BorsenBlick and its principals are arm's length to the company and do not have any interest, direct or indirect, in the company or its securities nor do they have any right to acquire such an interest.

On March 31, 2026, the company engaged the services of ITG to provide market-making services in accordance with TSX Venture Exchange policies. ITG will trade shares of the company on the TSX-V and all other trading venues with the objective of maintaining a reasonable market and improving the liquidity of the company's common shares.

Under the agreement, ITG will receive compensation of $6,000 per month, payable monthly in advance. ITG will use its own funds in connection with the market-making services. The agreement is for an initial term of one month and will renew for additional one-month terms, at the same compensation, unless terminated. The agreement may be terminated by either party with 30 days of notice. There are no performance factors contained in the agreement and ITG will not receive shares or options as compensation. ITG and the company are unrelated and unaffiliated entities, and at the time of the agreement, neither ITG nor its principals have an interest, directly or indirectly, in the securities of the company.

About Casa Minerals Inc.

The company is engaged in the acquisition, exploration and development of mineral properties located in Canada and the United States. Casa owns 90-per-cent interest in the Congress gold mine (Arizona, U.S.). Additionally, the company owns a 100-per-cent interest in the polymetallic Pitman (British Columbia, Canada) and has an option to acquire a 75-per-cent interest in the Arsenault VMS (volcanogenic massive sulphide) property (B.C., Canada).