SERVICE STREAM LIMITED — Director's Dealing 2025

Sep 14, 2025

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 SERVICE STREAM LIMITED ABN 46 072 369 870

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	LEIGH GEOFFREY MACKENDER
Date of last notice	12 DECEMBER 2024

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
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	Acquisition of shares by Mr Leigh Mackender
Date of change	15 September 2025
No. of securities held prior to change	1,767,706ordinary fully paid shares (1,052,772 held by Leigh Geoffrey Mackender & 714,934 held by Mackender Holdings Pty Ltd as trustee for the LGM Investment Trust)
Class	Ordinary fully paid shares
Number acquired	1,074,181
Number disposed	NIL
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Consideration is non-cash, estimated value is $2,481,358.11 calculated using the closing share price on 12 September 2025 being $2.310
No. of securities held after change	2,841,887ordinary fully paid shares (1,052,772 held by Leigh Geoffrey Mackender & 1,789,115 held by Mackender Holdings Pty Ltd as trustee for the LGM Investment Trust)

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Nature of change Vesting of Performance Rights issued under Example: on-market trade, off-market trade, exercise of options, the Company’s FY23 Long term incentive issue of securities under dividend reinvestment plan, participation in plan and FY24 Short term incentive plan buy-back

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 (if issued securities)	N/A
Date of change	N/A
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	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	N/A
Interest after change	N/A

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.

Appendix 3Y Page 2

01/01/2011