NEXTDC : Change of Director's Interest Notice

Appendix 3Y

Change of Director's Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director's Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX's property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity	NEXTDC Limited
ABN	35 143 582 521

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Jennifer M Lambert
Date of last notice	7 May 2020

Part 1 - Change of director's relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of "notifiable interest of a director" should be disclosed in this part.

	Direct or indirect interest	Indirect
	Nature of indirect interest	J Lambert & T Evans as trustees for the
	(including registered holder)	Evans Family Superannuation Fund of
	Note: Provide details of the circumstances giving rise to the	which MS Lambert is a beneficiary
	relevant interest.
	Date of change	7 April 2021
	No. of securities held prior to change	11,846 fully paid ordinary shares
	Class	Ordinary Shares acquired on market
	Number acquired	6,154 fully paid ordinary shares
	Number disposed	N/A
	Value/Consideration	$11.35 per share
	Note: If consideration is non-cash, provide details and estimated
	valuation
	No. of securities held after change	18,000 fully paid ordinary shares
	Nature of change	Ordinary shares acquired on market
	Example: on-market trade, off-market trade, exercise of options,
	issue of securities under dividend reinvestment plan, participation
	in buy-back

• See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1

Appendix 3Y

Change of Director's Interest Notice

Part 2 - Change of director's interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of "notifiable interest of a director" should be disclosed in this part.

Detail of contract	N/A
Nature of interest	N/A
Name of registered holder	N/A
(if issued securities)
Date of change	N/A
No. and class of securities to	N/A
which interest related prior to
change
Note: Details are only required for a contract in
relation to which the interest has changed
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration	N/A
Note: If consideration is non-cash, provide details
and an estimated valuation
Interest after change	N/A

Part 3 - +Closed period

Were the interests in the securities or contracts No detailed above traded during a +closed period where prior written clearance was required?

If so, was prior written clearance provided to allow N/A the trade to proceed during this period?

If prior written clearance was provided, on what N/A date was this provided?

+ See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011