Investor Presentaiton

| ADJUSTED EBITDA RECONCILIATION (C$ 000's) Income for the period Amortization and depreciation Finance costs, net Income tax expense (recovery) EBITDA¹ Stock-based compensation² Acquisition, restructuring and other costs³ Adjusted EBITDA¹ Net Income to Adjusted EBITDA Three months ended Dec. 31, Six months ended Dec. 31, Dye & Durham 2022 $ 2021 $ 2022 $ 2021 $ (34,818) (3,976) (46,317) 18,122 39,041 26,914 77,389 57,874 38,425 22,311 54,613 9,712 (8,705) (925) (11,096) 6,725 33,943 44,324 74,589 92,433 8,044 8,525 13,362 12,130 15,589 9,762 34,072 20,405 57,576 62,611 122,023 124,968 1) 2) 3) EBITDA, Adjusted EBITDA and Adjusted EBITDA Margin are not recognized measures under IFRS. See "Cautionary Note Regarding Non-IFRS Measures". Stock-based compensation represents non-cash expenditures recognized in connection with stock options issued to employees and directors and cash settled share appreciation rights issued to directors. Acquisition, restructuring and other costs relates to professional fees and integration costs incurred in connection with acquisition, listing and reorganization related expenses. When being certain is everything / 16

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