MACQUARIE TECHNOLOGY GROUP LIMITED DISCLOSUREBeneficial Ownership (13D/G / major holdings)

Ceasing to be a substantial holder

Form 605 Corporations Act 2001 Section 671B Notice of ceasing to be a substantial holder To Company Name/Scheme Macquarie Technology Group Limited (ASX: MAQ) ACN 056 712 228 1. Details of substantial holder (1) Name Viburnum Funds Pty Ltd and its subsidiaries and associates (“Viburnum”) ACN/ARSN (if applicable) 126 348 990 The holder ceased to be a substantial holder on 27 / 08 / 2026 The previous notice was given to the company on 17 / 03 / 2025 2. Changes in relevant interests Particulars of each change in, or change of, a relevant interest (2) of the substantial holder or an associate (3) in voting securities of the company or h since the substantial holder was last required to give a notice to the company or scheme are as follows: Date of change Person whose relevant interest changed Nature of change (4) Consideration received in relation to change (5) Class (6) and number of securities affected Person’s votes affected 1-4 /07/2025 Viburnum Sale of shares on market $744,178 11,310 Ordinary Shares 11,310 12-16 /09/2025 Viburnum Purchase of shares on market $992,455 15,900 Ordinary Shares 15,900 3-6 /10/2025 Viburnum Sale of shares on market $1,076,831 15,893 Ordinary Shares 15,893 23 /01/2026 Viburnum Sale of shares on market $155,097 2,200 Ordinary Shares 2,200 19-24 /08/2026 Viburnum Purchase of shares on market $57,713 958 Ordinary Shares 958 27 /08/2026 Viburnum Sale of shares on market $1,137,924 18,560 Ordinary Shares 18,560 3. Changes in association The persons who have become associates (2) of, ceased to be associates of, or who have changed the nature of their association (7) with, the substantial holder in relation to voting interests in the company or scheme are as follows: Name and ACN/ARSN (if applicable) Nature of association N/A N/A 4. Addresses The addresses of the person named in this form are as follows: Name Address Viburnum Funds Pty Ltd 31 Carrington Street, Nedlands, WA, 6009 Signature print name David St Quintin capacity Company Secretary sign here date 31 / 08 / 2026 For personal use only