Notice of Approval – Providing Dark Liquidity & Do Not Trade Self-Trade Prevention Order Feature – TSX Inc.

In accordance with the Process for the Review and Approval of the Information Contained in Form 21-101F1 and the Exhibits Thereto, the Ontario Securities Commission has approved amendments to the TSX Inc. (“TSX”) Form 21-101F1 to reflect the introduction of (i) Providing Dark Liquidity functionality; and (ii) a Do Not Trade Self-Trade Prevention Order Feature on TSX (collectively, the “Amendments”). No changes to the TSX Rule Book are necessary as a result of, or to implement, the Amendments.

Summary of the Amendments

A copy of the Amendments can be found at www.osc.ca.

Comments Received

The Amendments were published for comment on May 12, 2022 and no comment letters were received.

Effective Date

The Amendments will be effective August 2022.