We wish to inform you that the Trading Window of the Company will remain closed from October 01, 2026, till 48 hours after the declaration of the unaudited financial results of the Company for the quarter and half year ending September, 2026.

BSE Ltd. National Stock Exchange of India Ltd. 25th Floor, P.J. Towers 5th Floor, Exchange Plaza, Dalal Street Bandra – Kurla Complex Mumbai - 400 001 Bandra (E), Mumbai – 400 051 Scrip Code # 530075 Scrip Code: Antelopus (Equity) September 29, 2026 Dear Sir, Sub: Intimation of Trading Window Closure Pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015 and clarification issued by NSE vide its circular No: NSE/CML/2019/11 dated April 02, 2019 and BSE vide its circular No. LIST/COMP/01/2019-20 dated April 02, 2019, we wish to inform you that the Trading Window of the Company will remain closed from October 01, 2026 till 48 hours after the declaration of Unaudited Financial Results of the company for the quarter and half year ending September 30, 2026. Thanking You Yours faithfully Yogita Company Secretary & Compliance Officer Antelopus Selan Energy Limited (Formerly known as Selan Exploration Technology Limited) Registered Office Address: 8th Floor, Imperia Mindspace, Golf Course Extension Road, Sector 62, Gurgaon, Haryana-122102, India CIN: L74899HR1985PLC113196| |T: +91 124 6547000 E-mail: admin@antelopusenergy.com | Website: www.antelopusenergy.com