Closure of trading window for the Quarter ended 30th September 2026.

28.09.2026 BSE Ltd National Stock Exchange of India Ltd Phiroze Jeejeebhoy Towers Exchange Plaza, 5th Floor 21st Floor, Plot No :: C/1 G Block Dalal Street Bandra – Kurla Complex Mumbai 400 001. Bandra (E),Mumbai 400 051 Scrip Code :: 523204 Scrip Code :: ABAN Through :: BSE Listing Centre Through :: NEAPS Respected Sir / Madam, Sub :: Intimation of Trading Window Closure We wish to inform you that the trading window for dealing in securities of the Company shall remain closed from 01.10.2026 till 48 hours after the declaration of financial results for the Quarter/Half year ended September 30, 2026 as per the Code of Conduct for Regulating, Monitoring, Preventing and Reporting of Trading in Securities by Designated Persons and immediate relatives of Designated Persons of the Company under the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015. Kindly take the information on record. Yours Faithfully, For Aban Offshore Limited (Undergoing CIRP) Shailesh Desai Resolution Professional IBBI Registration No. IBBI/IPA-001/IP-P00183/2017-18/10362