Jaguar Mining Inc. — Proxy Solicitation & Information Statement 2024

May 22, 2024

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TSX TRUST COMPANY

VIA ELECTRONIC TRANSMISSION

May 22, 2024

TO ALL APPLICABLE EXCHANGES AND COMMISSIONS:

RE: JAGUAR MINING INC.

We are pleased to confirm that copies of the following proxy-related materials were mailed on May 21, 2024 to the Registered Securityholders and to the ESPP Holder:

• 1 Proxy with Notice-and-Access Notice and Request for Financial Statements - Registered Securityholders

• 2 Voting Instruction Form - ESPP Holder

• 3 Proxy Return Envelope

Yours truly, TSX Trust Company

VANCOUVER

650 West Georgia Street, Suite 2700 Vancouver, BC V6B 4N9

CALGARY

300-5th Avenue SW, 10th floor Calgary, AB T2P 3C4

TORONTO

301 - 100 Adelaide Street West Toronto ON M5H 4H1 Toll Free 1-866-600-5869 T 416 361-0930

MONTRÉAL

1800 - 1190, avenue des Canadiens-de-Montréal, C. P. 37 Montréal (Québec) H3B 0G7

T 514 395-5964

T 604 689-3334 T 403 218-2800