ORIGIN ENERGY LIMITED — Director's Dealing 2024

Oct 16, 2024

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To	Company Announcements Office	Facsimile	1300 135 638
Company	ASX Limited	Date	17 October 2024
From	Helen Hardy	Pages	4
Subject	Appendix 3Y

Please find attached a release on the above subject.

Regards

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Authorised for lodgement by: Helen Hardy Company Secretary

02 8345 5000

Origin Energy Limited ABN 30 000 051 696 • Level 32, Tower 1, 100 Barangaroo Avenue, Barangaroo, NSW 2000 GPO Box 5376, Sydney NSW 2001 • Telephone (02) 8345 5000 • Facsimile (02) 9252 9244• www.originenergy.com.au

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 ABN 30 000 051 696

ORIGIN ENERGY LIMITED

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	Frank Calabria
Date of last notice	3 September 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 interest
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	N/A
Date of change	16 October 2024
No. of securities held prior to change	380,404 Fully Paid Ordinary Shares held directly 1,390,497 Fully Paid Ordinary Shares held indirectly 272,258 Performance Share Rights held directly 417,442 Restricted Share Rights held directly
Class	1) Performance Share Rights 2) Restricted ShareRights
Number acquired	1) 190,238 Performance Share Rights 2) 190,237 Restricted Share Rights
Number disposed	Nil
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil. Restricted Share Rights and Performance Share Rights allotted pursuant to the terms of Origin’s Equity Incentive Plan as Mr Calabria’s Long Term Incentive.
01/01/2011	Appendix 3Y Page 1

• See chapter 19 for defined terms.

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change	380,404 Fully Paid Ordinary Shares held directly 1,390,497 Fully Paid Ordinary Shares held indirectly 462,496 Performance Share Rights held directly 607,679 Restricted Share Rights held directly
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy- back	Allotment of Restricted Share Rights and Performance Share Rights in accordance with the Origin Equity Incentive Plan Rules.

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.

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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 which N/A
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
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• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendi x 3Y Change of Director’s Interest Notice

Part 3 –[+] Closed period

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

01/01/2011

Appendix 3Y Page 3

• See chapter 19 for defined terms.