CALGRO M3 HOLDINGS LIMITED (Incorporated in the Republic of South Africa) (Registration number: 2005/027663/06) JSE Share code: CGR ISIN: ZAE000109203 (“Calgro M3” or “the Company”) CALGRO M3 PRE-CLOSE BRIEFING SESSION Shareholders are advised that the Company will be hosting a pre-close briefing session relating to the Company’s business activities for the financial year ending 28 February 2023, via a virtual presentation and discussion to be held from 09:00 to 10:00 on Friday, 17 February 2023. Shareholders interested in attending the briefing session, should contact Keyter Rech Investor Solutions at inge@kris.co.za for the meeting link. A recording of the session can also be requested by contacting Keyter Rech Investor Solutions at the abovementioned email address. Johannesburg 09 February 2023 Sponsor Nedbank Corporate and Investment Banking, a division of Nedbank Limited