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June 10, 2022 (TORONTO, ON) – TMX Group, the global exchange leader in mining, is pleased to welcome back delegates to Toronto for the 2022 Prospectors and Developers Association of Canada's (PDAC) Annual Convention, taking place from June 13-15 and online from June 28-29. ÍÃ×ÓÏÈÉú (TSX) and TSX Venture Exchange (TSXV) are home to almost half of the world's public mining companies, and will mark this year's return to in-person events with a series of market opening and closing ceremonies throughout the week, featuring delegations from the world's most prominent mining jurisdictions.

"We are extremely happy to welcome the mining companies, investors and policy makers of the world back to Toronto for PDAC 2022," said Loui Anastasopoulos, CEO, ÍÃ×ÓÏÈÉú and Global Head, Capital Formation, TMX Group. "For years, ÍÃ×ÓÏÈÉú and TSX Venture Exchange have been proud supporters of the premier global mining community event, and PDAC 2022 represents a special opportunity for us to reconvene in person and engage with leaders in this dynamic and evolving industry, as the transition to a low carbon economy continues to gain momentum."

In addition to the live market ceremonies, the Exchanges will also participate in a number of events throughout the week, including the International Mines Ministers Summit: Getting to Net Zero, and serve as host for discussions on emerging global themes and government policies impacting the industry.

Market Open/Close Ceremonies:

Together, TSX and TSXV are the world's leading listing and public capital raising venue for mining companies. As of April 30, 2022, the Exchanges were home to 1,170 mining issuers with a combined market capitalization of over $628 billion. TSX and TSXV mining companies completed 1,464 mining financing transactions in 2021, representing approximately 42% of the total public mining financing activity globally. For more information, visit .

For Market Openings and Closings: Media may pick up a feed from the TOC (television operations centre) for all market open/close ceremonies. The feed is named TSX Transmit 1 (HD-SDI) and is produced at the TMX Market Centre and sent live to the TOC. To pick up the feed via the Dejero network, please contact avservices@tmx.com. The client feature video will begin playing on the TMX media wall at approximately 9:29 a.m. ET and 3:59 p.m. ET respectively, and the markets will open/close with the sound of a siren at 9:30 a.m. ET. and 4:00 p.m. ET.

About TMX Group (TSX:X)

TMX Group operates global markets, and builds digital communities and analytic solutions that facilitate the funding, growth and success of businesses, traders and investors. TMX Group's key operations include ÍÃ×ÓÏÈÉú, , , , , , and which provide listing markets, trading markets, clearing facilities, depository services, technology solutions, data products and other services to the global financial community. TMX Group is headquartered in Toronto and operates offices across North America (Montréal, Calgary, Vancouver and New York), as well as in key international markets including London and Singapore. For more information about TMX Group, visit our website at . Follow TMX Group on Twitter: .

For more information please contact:

Catherine Kee
Senior Manager, Corporate Communications & Media Relations
TMX Group
416-814-8834
catherine.kee@tmx.com

This news release is not, and should not be construed as an invitation to purchase securities listed on TSX or TSX Venture Exchange. No statement in this news release should be construed as advice regarding an investment strategy. Please seek professional advice to evaluate specific securities. Listing on TSX or TSX Venture Exchange does not guarantee the future performance of a security or an issuer.