Disclosure pursuant to Regulation 57 of SEBI (LODR) Regulations, 2015.

October 15, 2026 BSE Ltd Phiroze Jeejeebhoy Towers 21st Floor, Dalal Street Mumbai 400 001. Scrip Code :: 523204 Through :: BSE Listing Centre Dear Sir/Madam, Sub: Disclosure pursuant to Regulation 57 of SEBI (LODR) Regulations, 2015. The outstanding Non-Convertible Redeemable Preference shares amounting to Rs.281 crores (of which Rs.20 crores is unlisted) have not been redeemed since 2014 and are under suspension. Note : In an earlier year, the Axis Bank Limited an investee of the Company’s Preference Shares, utilised the current account balance of the Company without its consent against the preference dues of INR 18 Crores. Considering the legal framework of the preference share issue made by the Company reflected the preference share dues and amount utilised by axis bank as recoverable amount in its books. The Company set-off the liability and recoverable amount in its books as on 31st March 2026. 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