Mr. John Burzynski reports

OSISKO ANNOUNCES RESULTS OF ANNUAL MEETING OF SHAREHOLDERS

Osisko Mining Inc. has released the results of its annual meeting of shareholders held earlier today. A total of 262,117,077 common shares of the corporation were represented at the meeting, representing approximately 70.911 per cent of the total number of common shares of the corporation issued and outstanding.

All matters presented for approval at the meeting were duly authorized and approved, as follows:

1. PricewaterhouseCoopers LLP was appointed as the auditor of the corporation for the ensuing year and the board of directors of the corporation was authorized to fix its remuneration.
2. All of the management nominees were elected to the board of directors of the corporation to serve for the ensuing year or until their successors are duly elected or appointed.

Detailed voting results regarding the election of directors are provided in the attached table.

Further details on the above matters, including the report of voting results thereon, are available on SEDAR+ under Osisko's issuer profile.

About Osisko Mining Inc.

Osisko is a mineral exploration company focused on the acquisition, exploration and development of precious metal resource properties in Canada. Osisko holds a 50-per-cent interest in the high-grade Windfall gold deposit, located between Val d'Or and Chibougamau in Quebec, and holds a 50-per-cent interest in a large area of claims in the surrounding Urban Barry area and nearby Quevillon area (over 2,300 square kilometres).