Mimi's Rock Corp. Announces Commencement of Trading on TSX Venture Exchange

Mimi's Rock Corp.

 (formerly Commerce Acquisition Corp.) (the "

Company

") is pleased to announce that the TSX Venture Exchange (the "

Exchange

") has issued its final bulletin (the "

Final Bulletin

") in connection with the completion of the Company's "Qualifying Transaction" (as such term is defined in the policies of the Exchange) (the "

Qualifying Transaction

"), which was completed on May 27, 2019. Pursuant to the Qualifying Transaction, the Company completed the acquisition of all of the issued and outstanding securities of Mimi's Rock, Inc. ("

MRI

") by way of a "three-cornered" statutory amalgamation of MRI and a wholly-owned subsidiary of the Company (the "

Acquisition

").

As set out in the Final Bulletin, trading in the common shares in the capital of the Company ("Common Shares") will commence at market open on Friday, May 31, 2019, under the trading symbol "MIMI" (CUSIP: 55316N102).

For further details with respect to the Qualifying Transaction, please see the filing statement of the Company dated May 17, 2019 (the "Filing Statement") prepared in connection with the Qualifying Transaction. A copy of the Filing Statement is available on SEDAR at www.sedar.com.

For more information on Mimi's Rock Corp., please contact:

Adelaide Capital Markets Jackie Kelley(416) 301-2949 [e-mail]