Bentley Systems Announces 22Q4 and 2022 Operating Results, and Its 2023 Financial Outlook Press Release February 28, 2023 EXTON, Pa. – Bentley Systems, Incorporated (Nasdaq: BSY) (“Bentley Systems” or the “Company”), the infrastructure engineering software company, today announced operating results for its fourth quarter and full year ended December 31, 2022, and its financial outlook for 2023. Fourth Quarter 2022 Financial Results Total revenues were $286.9 million, up 7.2% or 12.7% on a constant currency basis, year-over-year; Subscriptions revenues were $251.5 million, up 12.7% or 18.3% on a constant currency basis, year-overyear; Annualized Recurring Revenues (“ARR”) was $1,036.5 million as of December 31, 2022, representing a constant currency ARR growth rate of 15% from December 31, 2021, or 12.5% ARR growth from business performance, excluding acquired ARR from our 22Q1 platform acquisition of Power Line Systems; Last twelve-month recurring revenues dollar-based net retention rate was 110%, consistent with the preceding quarter; Operating income was $40.8 million, compared to $43.3 million for the same period last year; Adjusted operating income was $88.1 million, compared to $83.3 million for the same period last year; Net income was $25.7 million, compared to $38.6 million for the same period last year. Net income per