ORIGIN ENERGY LIMITED — Director's Dealing 2023

Aug 24, 2023

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To Company Announcements Office Company ASX Limited From Helen Hardy Subject Appendix 3Y	Facsimile1300 135 638
	Date 25 August 2023
	Pages 4

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 ORIGIN ENERGY LIMITED ABN 30 000 051 696

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	25 October 2022

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 and indirect interests
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	Restricted Shares held on behalf of Mr Calabria in the name of Origin Employee Share Trust.
Date of change	21 August 2023
No. of securities held prior to change	408,708 Fully Paid Ordinary Shares held directly 941,005 Fully Paid Ordinary Shares held indirectly 618,385 Performance Share Rights held directly 618,381 Restricted Share Rights held directly
Class	1) Restricted Share Rights 2) Performance Share Rights 3) Restricted Shares

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Number acquired	1) Nil Restricted Share Rights 2) Nil Performance Share Rights 3) 273,721 Restricted Shares (on vesting of 61,138 Restricted Share Rights and 183,416 Performance Share Rights as noted below, plus 29,167 Dividend Equivalent Restricted Shares in accordance with the Equity Incentive Plan Rules)
Number disposed	1) 61,138 Restricted Share Rights 2) 183,416 Performance Share Rights 3) Nil Restricted Shares
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	Nil. Restricted Shares allotted pursuant to the terms of Origin’s Equity Incentive Plan asMrCalabria’sLongTerm Incentive.
No. of securities held after change	561,708 Fully Paid Ordinary Shares held directly 1,061,726 Fully Paid Ordinary Shares held indirectly 434,969 Performance Share Rights held directly 557,243 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 273,721 Restricted Shares (on vesting of 61,138 Restricted Share Rights and 183,416 Performance Share Rights, plus 29,167 Dividend Equivalent Restricted Shares in accordance with the Equity Incentive Plan Rules). In addition movement of 153,000 Restricted Shares from indirect interest to direct interest on release of restrictions in accordance with 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.

Detail of contract	N/A
Nature of interest	N/A
Name of registered holder (if issued securities)	N/A
Date of change	N/A

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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

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