SCIDEV LTD — Major Shareholding Notification 2026

Apr 21, 2026

Form 604
Corporations Act 2001
Section 671B

Notice of change of interests of substantial holder

Company Name/Scheme	SciDev Limited
ACN/ARSN	001 150 849
1. Details of Substantial Holder (1)
Name	AustralianSuper Pty Ltd
ACN/ARSN (if applicable)	006 457 987
There was a change in the interests of the substantial holder on 20 / 04 / 2026
The previous notice was given to the company on	25 / 02 / 2022
The previous notice was dated	21 / 02 / 2022

1. Previous and present voting power

The total number of votes attached to all the voting shares in the company or voting interests in the scheme that the substantial holder or an associate (2) had a relevant interest (3) in when last required, and when now required, to give a substantial holding notice to the company or scheme, are as follows:

Class of securities (4)	Previous notice		Present notice
	Person's votes	Voting power (5)	Person's votes	Voting power (5)
ORDINARY	16,326,148	8.69%	12,625,083	6.64%

1. Changes in relevant interests

Particulars of each change in, or change in the nature of, a relevant interest of the substantial holder or an associate 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	Nature of change (6)	Consideration given in relation to change (7)	Class and number of securities affected	Person's votes affected
See Annexure ‘A’

1. Present relevant interests

Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows:

Holder of relevant interest	Registered holder of securities	Person entitled to be registered as holder (8)	Nature of relevant interest (6)	Class and number of securities	Person's votes
AustralianSuper Pty Ltd	JPMorgan Nominees Australia Ltd	JPMorgan Nominees Australia Ltd	Shareholder	ORD 12,625,083	12,625,083

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1. Changes in association

The persons who have become associates (2) of, ceased to be associates of, or have changed the nature of their association (9) 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

1. Addresses

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

Name	Address
AustralianSuper Pty Ltd	Level 30, 130 Lonsdale Street Melbourne VIC 3000

Signature

print name	Amar Rashid	capacity	Principal, Portfolio Compliance Investments
sign here		date	22/04/2026

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Annexure A

This is Annexure A of 1 page referred to in form 604 Notice of change of interests of substantial shareholder.

Authorised Signatory: Amar Rashid Date: 22/04/2026

Date of change	Person whose relevant interest changed	Nature of change (6)	Consideration given in relation to change (7)	Class and number of securities affected	Person's votes affected
8/08/2022	JPMorgan Nominees Australia Ltd	BUY	3,250.00	ORD	10,000
9/08/2022	JPMorgan Nominees Australia Ltd	BUY	22,604.57	ORD	68,571
10/08/2022	JPMorgan Nominees Australia Ltd	BUY	42,250.00	ORD	130,000
11/08/2022	JPMorgan Nominees Australia Ltd	BUY	3,962.50	ORD	12,500
12/08/2022	JPMorgan Nominees Australia Ltd	BUY	33,176.96	ORD	103,678
15/08/2022	JPMorgan Nominees Australia Ltd	BUY	16,000.00	ORD	50,000
22/08/2022	JPMorgan Nominees Australia Ltd	BUY	35,653.29	ORD	109,946
23/08/2022	JPMorgan Nominees Australia Ltd	BUY	39,492.80	ORD	123,415
24/08/2022	JPMorgan Nominees Australia Ltd	BUY	1,146.24	ORD	3,582
16/03/2026	JPMorgan Nominees Australia Ltd	SELL	11,682.66	ORD	-53,103
18/03/2026	JPMorgan Nominees Australia Ltd	SELL	1,380.00	ORD	-6,000
23/03/2026	JPMorgan Nominees Australia Ltd	SELL	57,432.81	ORD	-270,432
24/03/2026	JPMorgan Nominees Australia Ltd	SELL	7,742.24	ORD	-37,767
25/03/2026	JPMorgan Nominees Australia Ltd	SELL	11,856.39	ORD	-56,459
31/03/2026	JPMorgan Nominees Australia Ltd	SELL	8,487.20	ORD	-42,436
1/04/2026	JPMorgan Nominees Australia Ltd	SELL	61,336.59	ORD	-313,242
2/04/2026	JPMorgan Nominees Australia Ltd	SELL	29,308.07	ORD	-154,253
20/04/2026	JPMorgan Nominees Australia Ltd	SELL	459,698.92	ORD	-3,379,065