Cosigo Resources Ltd. — AGM Information 2022

Apr 19, 2022

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April 19, 2022

To: All Canadian Securities Regulatory Authorities

Dear Sirs:

Re: Cosigo Resources Ltd. ISIN: CA22122T1030 CUSIP: 22122T 10 3 Annual General Meeting

We are pleased to confirm the details of the upcoming meeting of shareholders for Cosigo Resources Ltd.:

Issuer: Cosigo Resources Ltd. Type of Meeting: Annual General Meeting Meeting Date: June 23, 2022 Record Date for Notice and Voting: May 11, 2022 Voting securities: Common Shares Issuer sending materials directly to NOBO: Yes Issuer to pay for delivery of materials to OBO: No Stratification: No Notice-and-Access for Registered shareholders: Yes Notice-and-Access for Beneficial shareholders: Yes

We are filing this in compliance with National Instrument 54-101, in our capacity as the agent for Cosigo Resources Ltd..

Yours truly,

“Kirsten Dillon”

Kirsten Dillon Relationship Manager, Client Services

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