Mr. Martin Miasko reports

ALTUS GROUP TO RELEASE Q2 2026 FINANCIAL RESULTS ON AUGUST 6

Altus Group Ltd. has provided the following investor updates.

Second quarter 2026 results conference call and webcast

Altus Group plans to release its financial results for the second quarter ended June 30, 2026, after market close on Thursday, Aug. 6, 2026. Altus Group's management team will host a conference call at 5 p.m. ET the same day to discuss the results. Analysts who wish to ask questions during the call can participate by telephone at 1-833-461-5787 (conference ID: 597376968). A live and archived webcast of the call will be available on the investor relations section of the company's website.

Supplementary reporting

Concurrent with this advisory, Altus Group has published a supplementary Excel workbook on the investor relations section of the company's website to assist analysts and investors ahead of the Q2 2026 results release. Building on the reporting changes introduced in fourth quarter 2025, the workbook provides a more detailed quarterly consolidated income statement, reflecting continuing operations and presenting each line item of the international financial reporting standard profit and loss on a quarterly basis for the 2025 comparative periods. The figures presented are unaudited and have not been reviewed by the company's independent auditor. This additional disclosure is intended to complement, and be read in conjunction with, the company's management's discussion and analysis and consolidated financial statements.

About Altus Group Ltd.

Altus Group is a leading provider of CRE intelligence, anchored by Argus -- the industry's go-to software for valuation and performance analytics. For more than two decades, Altus Group has played a vital role in empowering CRE professionals with the analytics and trusted advice they need to make high-impact decisions with confidence. The world's CRE leaders rely on Altus's market-leading solutions and expertise to drive performance and manage risk. Its people around the world are driving meaningful impact in an industry undergoing unprecedented change -- helping shape the cities where people live, work and build thriving communities.