Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 - Incorporation of step-down subsidiary.

Ref No: APSEZL/SECT/2026-27/83 October 22, 2026 BSE Limited National Stock Exchange of India Limited Floor 25, P J Towers, Exchange Plaza, Dalal Street, Bandra Kurla Complex, Mumbai – 400 001 Bandra (E), Mumbai – 400 051 Scrip Code: 532921 Scrip Code: ADANIPORTS Sub: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI Listing Regulations’) - Incorporation of step-down subsidiary. Dear Sir/Madam, With reference to the captioned subject, we would like to inform that Adani International Ports Holdings Pte Ltd., Wholly Owned Subsidiary of Adani Ports and Special Economic Zone Limited (“APSEZ”), has incorporated a Wholly Owned Subsidiary, namely, Indian Ocean Gateway Terminal on October 21, 2026, in the Sultanate of Oman. The proposed entity has been established to conduct its offshore operations locally in line with the Company's strategy to expand its presence as a global integrated transport operator. This development further reinforces APSEZ's strategy of building a globally diversified business platform while expanding its international footprint and strengthening its presence across key global markets. The details as required under SEBI Listing Regulations read with SEBI Master Circular bearing reference number HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 are attached as Annexure A. Kindly take the same on your record. Thanking you, Yours faithfully, For Adani Ports and Special Economic Zone Limited Kamlesh Bhagia Company Secretary Encl.: As above Adani Ports and Special Economic Zone Ltd Tel +91 79 2555 4444 Adani Corporate House, Shantigram, Fax +91 79 2555 7177 Nr. Vaishno Devi Circle, S. G. Highway, Investor.apsezl@adani.com Khodiyar, Ahmedabad - 382421 www.adaniports.com Gujarat, India CIN: L63090GJ1998PLC034182 Registe red Office: Adani Corporate House, Shantigram, Nr. Vaishno Devi Circle, S. G. Highway, Khodiyar, Ahmedabad - 382421, Gujarat, India Annexure – A Details under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read along with the SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 Sr. Particulars Details 1. Name of the entity, date & country  Name: Indian Ocean Gateway of incorporation, etc. Terminal  Date of Incorporation: 21/10/2026  Country of Incorporation: Sultanate of Oman 2. Name of holding company of the Indian Ocean Gateway Terminal, is a incorporated company and relation wholly owned subsidiary of Adani with the listed entity. International Ports Holdings Pte Ltd., and step-down subsidiary of the Company. 3. Industry to which the entity being Ports and logistics incorporated belongs. 4. Brief background about the entity Indian Ocean Gateway Terminal has incorporated in terms of products / been incorporated in the Sultanate line of business. of Oman by Adani International Ports Holdings Pte. Ltd., a wholly owned subsidiary of the Company. The proposed entity has been established to conduct its offshore operations locally in line with the Company's strategy to expand its presence as a global integrated transport operator. This development further reinforces APSEZ's strategy of building a globally diversified business platform while expanding its international footprint and strengthening its presence across key global markets. 5. Brief details of any governmental or Not Applicable regulatory approvals required for the incorporation. Adani Ports and Special Economic Zone Ltd Tel +91 79 2555 4444 Adani Corporate House, Shantigram, Fax +91 79 2555 7177 Nr. Vaishno Devi Circle, S. G. Highway, Investor.apsezl@adani.com Khodiyar, Ahmedabad - 382421 www.adaniports.com Gujarat, India CIN: L63090GJ1998PLC034182 Registe red Office: Adani Corporate House, Shantigram, Nr. Vaishno Devi Circle, S. G. Highway, Khodiyar, Ahmedabad - 382421, Gujarat, India 6. Nature of consideration - whether Not Applicable cash consideration or share swap and details of the same. 7. Cost of subscription / price at which Indian Ocean Gateway Terminal is the shares are subscribed. incorporated with 100 shares of OMR 5,000 each with a total share capital of OMR 5,00,000 8. Percentage of shareholding / Adani International Ports Holdings control by the listed entity and / or Pte Ltd., a wholly owned subsidiary number of shares allotted. of the Company, holds 100% shares of Indian Ocean Gateway Terminal. Adani Ports and Special Economic Zone Ltd Tel +91 79 2555 4444 Adani Corporate House, Shantigram, Fax +91 79 2555 7177 Nr. Vaishno Devi Circle, S. G. Highway, Investor.apsezl@adani.com Khodiyar, Ahmedabad - 382421 www.adaniports.com Gujarat, India CIN: L63090GJ1998PLC034182 Registe red Office: Adani Corporate House, Shantigram, Nr. Vaishno Devi Circle, S. G. Highway, Khodiyar, Ahmedabad - 382421, Gujarat, India