Altus Group Limited — AGM Information 2021

Feb 24, 2021

February 24, 2021

Nova Scotia Securities Commission Alberta Securities Commission Manitoba Securities Commission Ontario Securities Commission

Superintendent of Securities, Prince Edward Island Superintendent of Securities, Northwest Territories Superintendent of Securities, Nunavut

Securities Commission of Newfoundland and Labrador Saskatchewan Financial and Consumer Affairs Authority New Brunswick Financial and Consumer Services Commission British Columbia Securities Commission Autorité des marchés financiers Superintendent of Securities, Yukon Territory

RE: Altus Group Limited

Pursuant to a request from the above-mentioned reporting issuer, we wish to advise you of the following information in connection with its Annual Meeting of Shareholders:

Date of meeting:	May 5, 2021
Record date for notice:	March 19, 2021
Record date for voting:	March 19, 2021
Beneficial ownership determination date:	March 19, 2021
Securities entitled to notice:	Common Shares
Securities entitled to vote:	Common Shares
Issuer mailing directly to non-objecting beneficial owners:	Yes
Issuer will pay for objecting beneficial owner material distribution:	Yes
Issuer using notice-and-access for registered investors:	Yes
Issuer using notice-and-access for non-registered investors:	Yes
Notice-and-access stratification criteria:	No

Sincerely,

Trust Central Services AST Trust Company (Canada)