DATA#3 LIMITED — Major Shareholding Notification 2021

May 26, 2021

15 July 2001

605

Form 605

Corporations Act 2001 Section 671B

Notice of ceasing to be a substantial holder

To Company Name/Scheme Data#3 Limited ACN/ARSN 010 545 267

1. Details of substantial holder (1)

Name Vanguard Group (The Vanguard Group, Inc. and its controlled entities including Vanguard ___Investments Australia Ltd. and those listed in Annexure A) ACN/ARSN (if applicable) N/A The holder ceased to be a substantial holder on 21 May 2021 The previous notice was given to the company on 1 February 2021 The previous notice was dated 1 February 2021

2. 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 or scheme, since the substantial holder was last required to give a substantial holding notice to the company or scheme 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
21 May 2021	Vanguard Investments Australia Ltd.	Vanguard Investments Australia Ltd. has ceased to be the Investment Manager for an institutional client mandate and as a result has ceased to hold a relevant interest in the shares held within thatmandate.	Nil – There is no sell down activity associated with this change.	591,018 shares	Vanguard Group now holds 4.737% of voting power
SeeAnnexure Afor all other transactions

3. 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 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 persons named in this form are as follows:

Name	Address
Vanguard Group	P.O. Box 2600, V26 Valley Forge, PA 19482 USA

Signature

print name sign here	Shawn Acker capacity Compliance Manager date 26 May 2021

Annexure A

To Company Data#3 Limited ACN/ARSN 010 545 267 Substantial Holder Name Vanguard Group ACN/ARSN N/A

Date of change	Person whose relevant interest changed	Nature of Change(6)	Consideration given in relation to change(7)	Class	Number of securities affected	Person's votes affected
29-Jan-21	The Vanguard Group,Inc.	BUY	5.64	Ordinary	1,053	1,053
3-Feb-21	The Vanguard Group,Inc.	BUY	5.57	Ordinary	1,419	1,419
5-Feb-21	The Vanguard Group,Inc.	BUY	5.67	Ordinary	2,365	2,365
5-Feb-21	The Vanguard Group,Inc.	BUY	5.67	Ordinary	1,419	1,419
10-Feb-21	The Vanguard Group,Inc.	BUY	5.72	Ordinary	1,404	1,404
10-Feb-21	The Vanguard Group,Inc.	BUY	5.72	Ordinary	4,914	4,914
10-Feb-21	The Vanguard Group,Inc.	BUY	5.72	Ordinary	946	946
11-Feb-21	The Vanguard Group,Inc.	BUY	5.81	Ordinary	1,404	1,404
11-Feb-21	The Vanguard Group,Inc.	BUY	5.81	Ordinary	1,892	1,892
12-Feb-21	The Vanguard Group,Inc.	BUY	6.20	Ordinary	1,053	1,053
12-Feb-21	The Vanguard Group,Inc.	BUY	6.20	Ordinary	1,419	1,419
22-Feb-21	The Vanguard Group,Inc.	SELL	5.45	Ordinary	(3,181)	(3,181)
24-Feb-21	The Vanguard Group,Inc.	BUY	5.23	Ordinary	946	946
1-Mar-21	The Vanguard Group,Inc.	BUY	4.92	Ordinary	946	946
2-Mar-21	The Vanguard Group,Inc.	BUY	5.09	Ordinary	1,419	1,419
5-Mar-21	The Vanguard Group,Inc.	BUY	4.90	Ordinary	1,419	1,419
9-Mar-21	The Vanguard Group,Inc.	BUY	4.83	Ordinary	3,510	3,510
9-Mar-21	The Vanguard Group,Inc.	BUY	4.83	Ordinary	946	946
15-Mar-21	The Vanguard Group,Inc.	BUY	4.99	Ordinary	946	946
19-Mar-21	The Vanguard Group,Inc.	BUY	5.02	Ordinary	3,818	3,818
22-Mar-21	The Vanguard Group,Inc.	BUY	5.01	Ordinary	1,892	1,892
31-Mar-21	The Vanguard Group,Inc.	BUY	5.22	Ordinary	1,419	1,419
7-Apr-21	The Vanguard Group,Inc.	BUY	5.49	Ordinary	946	946
7-Apr-21	The Vanguard Group,Inc.	BUY	5.49	Ordinary	946	946
8-Apr-21	The Vanguard Group,Inc.	BUY	5.50	Ordinary	1,419	1,419
9-Apr-21	The Vanguard Group,Inc.	BUY	5.60	Ordinary	4,368	4,368
13-Apr-21	The Vanguard Group,Inc.	BUY	5.44	Ordinary	1,892	1,892
19-Apr-21	The Vanguard Group,Inc.	BUY	5.84	Ordinary	946	946
19-Apr-21	The Vanguard Group,Inc.	BUY	5.86	Ordinary	233	233
22-Apr-21	The Vanguard Group,Inc.	BUY	5.99	Ordinary	946	946
26-Apr-21	The Vanguard Group,Inc.	SELL	6.11	Ordinary	(4,697)	(4,697)
27-Apr-21	The Vanguard Group,Inc.	BUY	6.30	Ordinary	4,368	4,368
28-Apr-21	The Vanguard Group,Inc.	BUY	6.33	Ordinary	3,640	3,640
29-Apr-21	The Vanguard Group,Inc.	BUY	6.33	Ordinary	5,460	5,460
4-May-21	The Vanguard Group,Inc.	BUY	6.02	Ordinary	4,368	4,368
4-May-21	The Vanguard Group,Inc.	BUY	6.02	Ordinary	6,188	6,188
6-May-21	The Vanguard Group,Inc.	BUY	5.99	Ordinary	1,419	1,419
6-May-21	The Vanguard Group,Inc.	BUY	5.99	Ordinary	946	946
7-May-21	The Vanguard Group,Inc.	BUY	5.97	Ordinary	12,740	12,740
7-May-21	The Vanguard Group,Inc.	BUY	5.97	Ordinary	946	946
14-May-21	The Vanguard Group,Inc.	BUY	5.62	Ordinary	3,784	3,784
18-May-21	The Vanguard Group,Inc.	BUY	5.40	Ordinary	946	946
20-May-21	The Vanguard Group,Inc.	BUY	5.37	Ordinary	5,096	5,096
3-Feb-21	Vanguard Investments Australia Ltd.	Buy	5.57	Ordinary	230	230
8-Feb-21	Vanguard Investments Australia Ltd.	Buy	5.62	Ordinary	1,617	1,617
8-Feb-21	Vanguard Investments Australia Ltd.	Buy	5.62	Ordinary	2,156	2,156
16-Feb-21	Vanguard Investments Australia Ltd.	Buy	6.11	Ordinary	1,617	1,617
19-Feb-21	Vanguard Investments Australia Ltd.	Buy	5.69	Ordinary	17,544	17,544
26-Feb-21	Vanguard Investments Australia Ltd.	Buy	5.06	Ordinary	1,617	1,617
8-Mar-21	Vanguard Investments Australia Ltd.	Buy	4.90	Ordinary	348	348
15-Mar-21	Vanguard Investments Australia Ltd.	Buy	4.96	Ordinary	3,982	3,982
17-Mar-21	Vanguard Investments Australia Ltd.	Buy	5.01	Ordinary	1,611	1,611
19-Mar-21	Vanguard Investments Australia Ltd.	Sell	5.02	Ordinary	(4,110)	(4,110)
29-Mar-21	Vanguard Investments Australia Ltd.	Buy	5.07	Ordinary	1,074	1,074
31-Mar-21	Vanguard Investments Australia Ltd.	Buy	5.19	Ordinary	218	218
1-Apr-21	Vanguard Investments Australia Ltd.	Buy	5.29	Ordinary	18,009	18,009
9-Apr-21	Vanguard Investments Australia Ltd.	Buy	5.59	Ordinary	2,152	2,152
9-Apr-21	Vanguard Investments Australia Ltd.	Buy	5.59	Ordinary	1,080	1,080
9-Apr-21	Vanguard Investments Australia Ltd.	Buy	5.59	Ordinary	324	324
14-Apr-21	Vanguard Investments Australia Ltd.	Buy	5.54	Ordinary	108	108
14-Apr-21	Vanguard Investments Australia Ltd.	Buy	5.54	Ordinary	324	324

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Annexure A

Date of change	Person whose relevant interest changed	Nature of Change(6)	Consideration given in relation to change(7)	Class	Number of securities affected	Person's votes affected
14-Apr-21	Vanguard Investments Australia Ltd.	Buy	5.54	Ordinary	216	216
16-Apr-21	Vanguard Investments Australia Ltd.	Buy	5.81	Ordinary	1,611	1,611
21-Apr-21	Vanguard Investments Australia Ltd.	Buy	5.91	Ordinary	7,242	7,242
26-Apr-21	Vanguard Investments Australia Ltd.	Buy	6.36	Ordinary	1,611	1,611
28-Apr-21	Vanguard Investments Australia Ltd.	Buy	6.31	Ordinary	2,808	2,808
29-Apr-21	Vanguard Investments Australia Ltd.	Buy	6.35	Ordinary	432	432
30-Apr-21	Vanguard Investments Australia Ltd.	Buy	6.22	Ordinary	1,611	1,611
3-May-21	Vanguard Investments Australia Ltd.	Buy	6.14	Ordinary	324	324
5-May-21	Vanguard Investments Australia Ltd.	Buy	6.02	Ordinary	1,611	1,611
5-May-21	Vanguard Investments Australia Ltd.	Buy	6.02	Ordinary	2,400	2,400
6-May-21	Vanguard Investments Australia Ltd.	Buy	5.97	Ordinary	1,074	1,074
7-May-21	Vanguard Investments Australia Ltd.	Buy	5.96	Ordinary	108	108
10-May-21	Vanguard Investments Australia Ltd.	Buy	5.91	Ordinary	108	108
13-May-21	Vanguard Investments Australia Ltd.	Buy	5.60	Ordinary	216	216
13-May-21	Vanguard Investments Australia Ltd.	Buy	5.60	Ordinary	324	324
14-May-21	Vanguard Investments Australia Ltd.	Buy	5.58	Ordinary	1,611	1,611
18-May-21	Vanguard Investments Australia Ltd.	Buy	5.44	Ordinary	1,620	1,620
20-May-21	Vanguard Investments Australia Ltd.	Buy	5.35	Ordinary	2,144	2,144
20-May-21	Vanguard Investments Australia Ltd.	Buy	5.35	Ordinary	324	324
21-May-21	Vanguard Investments Australia Ltd.	Buy	5.62	Ordinary	108	108
21-May-21	Vanguard Investments Australia Ltd.	Buy	5.62	Ordinary	756	756

This is Annexure A of 2 pages referred to in Form 605, Notice of initial substantial holder.

Signature: Name: Shawn Acker Capacity: Compliance Manager Date: 26 May 2021

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