NEXTDC LIMITED — Major Shareholding Notification 2026

May 19, 2026

Form 605
Corporations Act 2001
Section 671B

Notice of ceasing to be a substantial holder

To Company/registered scheme/notified foreign passport fund name
NEXTDC Limited (ASX:NXT)

ACN/ARSN/APFRN
143 582 521

NFPFRN (if applicable)
N/A

1. Details of substantial holder (1)

Name
This notice is given by Canada Pension Plan Investment Board (CPPIB) on its own behalf and on behalf of each of its controlled entities from time to time (collectively the Substantial Holders).

ACN/ARSN/APFRN (if applicable)
N/A

NFPFRN (if applicable)
N/A

The holder ceased to be a substantial holder on
18/05/2026

The previous notice was given to the company, or the responsible entity for a registered scheme, or the operator of a notified foreign passport fund on
04/05/2026

The previous notice was dated
01/05/2026

1. Changes in relevant interests

Particulars of each change in, or change in the nature of, a relevant interest (2) of the substantial holder or an associate (3) in voting securities of the company, scheme or fund, since the substantial holder was last required to give a substantial holding notice to the company, scheme or fund are as follows:

Date of change	Person whose relevant interest changed	Nature of change (4)	Consideration given in relation to change (5)	Class (6) and number of securities affected	Person's votes affected
18/05/2026	The Substantial Holders	Acquisition of ordinary shares as sub-underwriter to the retail component of NextDC's rights issue	$12.70 per share	928,029 ordinary shares	928,029

1. Changes in association

The persons who have become associates (3) of, ceased to be associates of, or have changed the nature of their association (7) with, the substantial holder in relation to voting securities in the company, scheme or fund are as follows:

Name and ACN/ARSN/APFRN (if applicable) and NFPFRN (if applicable)	Nature of association
N/A	N/A

1. Addresses

The addresses of persons named in this form are as follows:

Name	Address
Substantial Holders	One Queen Street East, Suite 2500, Toronto, Ontario, M5C, 2W5, Canada

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Signature

print name Howard Rusak

capacity Authorised Signatory

sign here

date 19/05/2026