Investor Presentation

The Envelope Segment - Strong Customer Base Supplier to essential businesses and services Regional Envelope Revenue Distribution (1) 10% 14% 0 31% ■ U.S. ■ Central ■ Eastern Western 45% Contracts • The industry does not typically enter into long-term agreements. Informal agreements are the norm. Supremex Edge • National footprint & local distribution: Local market intimacy • 800 km cost effective delivery • Responsiveness • Diversification of customer base: Large and leading corporations • National resellers • Direct mailers • Wholesalers, solutions providers and others Standardized stock offering in both Canada & the U.S. to support National resellers Extensive Business Continuity Plan (1) For the three-month period ended March 31, 2023 16

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