Mullen Group Ltd. Declares Monthly Dividend

OKOTOKS, Alberta, May 21, 2026 (GLOBE NEWSWIRE) --  (TSX: MTL) The Board of Directors of Mullen Group Ltd. (" Mullen Group ", " We ", " Our " and/or the " Corporation ") announced today that it has declared a monthly dividend of $0.07 per Common Share payable to the holders of record of Common Shares at the close of business on May 31, 2026. The dividend will be paid on June 15, 2026. For Canadian resident shareholders, this dividend is designated as an "eligible dividend" for purposes of the enhanced dividend tax credit rules contained in the Income Tax Act (Canada) and any corresponding provincial and territorial tax legislation.

About Mullen Group Ltd. Mullen Group is a public company with a long history of acquiring companies in the transportation and logistics industries. Today, we have one of the largest portfolios of logistics companies in North America, providing a wide range of transportation, customs brokerage, warehousing, and distribution services through a network of independently operated businesses. Service offerings include less-than-truckload, truckload, warehousing, logistics, transload, oversized, third-party logistics, customs brokerage, and specialized hauling transportation.

In addition, our businesses provide a diverse set of specialized services related to the energy, mining, forestry and construction industries in western Canada, including water management, fluid hauling and environmental reclamation. The corporate office provides the capital and financial expertise, legal support, technology and systems support, shared services and strategic planning to its independent businesses. Mullen Group is listed on the Toronto Stock Exchange under the symbol " MTL ".

Additional information is available on our website at www.mullen-group.com or on the Corporation's issuer profile on SEDAR+ at www.sedarplus.ca. Contact Information Mr. Murray Mullen - Chair and Senior Executive Officer Mr. Richard Maloney - President and Senior Operating Officer Mr. Carson Urlacher - Senior Financial Officer Ms. Joanna Scott - Senior Corporate Officer Mr. Lee Hellyer - Senior Commercial Officer 121A - 31 Southridge Drive Okotoks, Alberta, Canada T1S 2N3 Telephone: 403-995-5200 Fax: 403-995-5296