ABACUS GROUP — Director's Dealing 2026

Mar 16, 2026

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: ABACUS GROUP (consisting of Abacus Trust (AT), Abacus Group Holdings Limited (AGHL), Abacus Income Trust (AIT) and Abacus Group Projects Limited (AGPL)

ABN: AT – 27 921 263 285, AGHL – 31 080 604 619, AIT – 56 105 262 573, AGPL – 11 104 066 104

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.

the director for the purposes of section	205G of the Corporations Act.
Name of Director	STEVEN SEWELL
Date of last notice	2 December 2025

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	Direct interest – see below Indirect interest – no change
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	Mr S Sewell ATF S.M Sewell Mr S Sewell ATF R.J Sewell Mr S Sewell ATF D.M Sewell SSSewell Pty Ltd ATF Sewell Family Trust SS Duff Pty Ltd ATF Duffy Super Fund
Date of change	13 March 2026

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

No. of securities held prior to change	Direct Interests • 1,295,424 ordinary stapled securities • 4,892,934 LTI Rights granted under the terms of the Abacus Equity Incentive Plan • 265,009 STI Rights granted under the terms of the Abacus Equity Incentive Plan Indirect interests • 68,897 ordinary stapled securities held through Mr S Sewell ATF S.M Sewell • 68,930 ordinary stapled securities held through Mr S Sewell ATF R.J Sewell • 68,962 ordinary stapled securities held through Mr S Sewell ATF D.M Sewell • 620,869 ordinary stapled securities held through SS Duffy Ptd Ltd ATF SS Duffy Super Fund • 261,227 ordinary stapled securities held through SSSewell Pty Ltd ATF Sewell Family Trust
Class	LTI Rights and STI Rights
Number acquired	164,888 LTI Rights 8,852 STI Rights
Number disposed	21,704 STI Rights
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil
No. of securities held after change	Direct Interests • 1,295,424 ordinary stapled securities • 5,057,822 LTI Rights granted under the terms of the Abacus Equity Incentive Plan • 252,157 STI Rights granted under the terms of the Abacus Equity Incentive Plan Indirect interests • 68,897 ordinary stapled securities held through Mr S Sewell ATF S.M Sewell • 68,930 ordinary stapled securities held through Mr S Sewell ATF R.J Sewell • 68,962 ordinary stapled securities held through Mr S Sewell ATF D.M Sewell • 620,869 ordinary stapled securities held through SS Duffy Ptd Ltd ATF SS Duffy Super Fund • 261,227 ordinary stapled securities held through SSSewell Pty Ltd ATF Sewell Family Trust

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	LTI rights and STI rights issued and STI rights exercised under an employee incentive scheme.

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

Part 3 –[+] Closed period

Part 3 –+Closed period
Were the interests in the securities or contracts detailed above traded during a+closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A
If prior written clearance was provided, on what date was this provided?	N/A

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3