REMINDER: Montreal Exchange Diffusion SAIL/FIX A4, HSVF D6/OBF A2 Protocol Decommission Timeline

Pursuant to Technical Notice 23-004 Bourse de Montréal Inc. (the "Bourse") hereby announces that it will be decommissioning the following Front End (SAIL/FIX A4) and Diffusion Protocols (HSVF D6 and OBF A2) in Q2 2024.

Approved Participants using these protocol channels are encouraged to upgrade to the Suggested Version by the decommission dates indicated below. The protocols listed below will no longer be available as of the dates indicated.

These dates apply to both Production and GTE environments.

Decommission Schedule:

Documentation on these suggested protocol version updates can be found at https://www.tmxwebstore.com/.

Please direct any questions, comments or requests for additional information to our Technical Help Desk.

Best Regards,

Derivatives technical Operations

Toll-free: 1-877-588-8489

Telephone: 514-871-7872

Email: derivative.oprations@tmx.com