ORIGIN ENERGY LIMITED — Director's Dealing 2017

Oct 19, 2017

==> picture [99 x 100] intentionally omitted <==

To Company Announcements Office Company ASX Limited From Helen Hardy Subject Appendix 3Y – Frank Calabria	Facsimile 1300 135 638
	Date 20 October 2017
	Pages 4

Please find attached an Appendix 3Y Change of Director’s Interest Notice for Mr Frank Calabria.

Regards

==> picture [89 x 40] intentionally omitted <==

Helen Hardy Company Secretary 02 8345 5000

Origin Energy Limited ACN 000 051 696  Level 45 Australia Square, 264-278 George Street, Sydney NSW 2000 GPO Box 5376, Sydney NSW 2001  Telephone (02) 8345 5000  Facsimile (02) 9252 1566  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	4 November 2016

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.	N/A
Date of change	16 October 2017 – Lapse of Options 18 October 2017 – Grant of Options, Performance Share Rights and Deferred Share Rights
No. of securities held prior to change	28,831 Fully Paid Ordinary shares held directly 134,699 Fully Paid Ordinary shares held indirectly 107,921 Deferred Share Rights held directly 1,096,046 Options held directly 145,029 Performance Share Rights held directly

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Class	Options, Deferred Share Rights and Performance Share Rights
Number acquired	1. 401,288 Options 2. 126,866 Performance Share Rights 3. 136,668 Deferred Share Rights
Number disposed	67,124 Options lapsed in accordance with the rules of the Origin Energy Limited Equity Incentive Plan.
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	1. Options issued at nil cost pursuant to the terms of the Equity Incentive Plan and will have an Exercise Price of $7.37. The options will expire on 23 August 2027. 2. Performance Share Rights issued at nil cost pursuant to the terms of the Equity Incentive Plan and will have a Nil Exercise Price and will expire on 23 August 2021. 3. Deferred Share Rights issued at nil cost pursuant to the terms of the Equity Incentive Plan and will have a Nil Exercise Price and will expire: Tranche 1 (45,556 DSRs) on 26 August 2019 Tranche 2 (45,556 DSRs) on 24 August 2020 Tranche 3 (45,556 DSRs) on 23 August 2021
No. of securities held after change	28,831 Fully Paid Ordinary shares held directly 134,699 Fully Paid Ordinary shares held indirectly 244,589 Deferred Share Rights held directly 1,430,210 Options held directly 271,895 Performance 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	Issue of Options, Performance Share Rights and Deferred Share Rights under the Origin Energy equity Incentive Plan pursuant to shareholder approval at the 2017 Annual General Meeting. Lapse of Options pursuant to the rules of the Origin Energy Limited Equity Incentive Plan.

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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

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