2022 Q3 Financial Results

Reconciliation of Non-GAAP Measures This information reconciles non-GAAP measures (denoted with a *) with the most directly comparable GAAP measure (dollars in millions, except per share amounts) Corporate and Other Corporate and other (GAAP) Restructuring and related costs Gain on sale of business Russia business exit Acquisition/divestiture costs OSI purchase accounting items Adjusted Corporate and other* Interest Expense, Net Interest expense, net (GAAP) Interest on AspenTech debt Adjusted interest expense, net* Q3 FY21 $ (33) $ Q3 FY22 242 Change $ 275 7 1 (6) (483) (483) 162 162 61 61 10 (10) $ (16) (17) Q3 FY21 Q3 FY22 Change $ 37 $ 50 13 (9) $ 37 41 (9) 4 (1) Commercial & Residential Solutions Backlog March 31, 2022 June 30, 2022 Change GAAP backlog Therm-O-Disc backlog ~ $1.4B (0.1)B - ~ $1.3B $ (0.1)B 0.1B Backlog excluding Therm-O-Disc* ~ $1.3B - ~ $1.3B References to trailing 3-month or T3M orders in this presentation refer to the Company's trailing three-month average orders growth versus the prior year, excluding acquisitions and divestitures References to underlying orders in this presentation refer to the Company's trailing three-month average orders growth versus the prior year, excluding currency, acquisitions and divestitures References to underlying sales in this presentation exclude the impact of acquisitions, divestitures and currency translation 33

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