Trading Window

Registered Office : A One House No. 326, CQAL Layout, Ward No.08, Sahakar Nagar, A-ONE STEELS INDIdA LIMITED Bengaluru - 560092 Karnataka, India Phone: 080-45646000 (Formerly known as A-One Steels India Private Limited and A-One Steel and Alioys Private Limited) Email: info@aonesteelgroup.com STEEL # Web: www.aonesteelgroup.com 5 3 b CIN : U28999KA2012PLC063439 Date: October 01, 2026 BSE Limited (BSE) National Stock Exchange of India Limited (NSE) 20th Floor, P.J. Towers Exchange Plaza, C-1, Block G Dalal Street Bandra Kurla Complex, Bandra (E) Mumbai — 400001 Mumbai - 400 051 BSE Scrip Code: 544952 NSE Scrip Symbol: AONESTEELS Subject: Intimation for closure of Tradin Regulation, 2015 (“PIT Regulations”) Dear Sir/Madam, This is to inform you that in accordance to the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, as amended and the A-One Steels India Limited (formerly Known as A-One Steels India Private Limited and A-One Steel and Alloys Private Limited) (“the Company”) Code of Conduct to regulate, monitor and report trading by Designated Persons and their Inmediate Relatives, the Trading Window for dealing in Securities of the Company shall remain closed with effect from October 01, 2026 and shall re-open after 48 hours from the announcement of the unaudited financial results of the Company for the quarter and half year ended September 30, 2026. Accordingly, all Designated Persons, their immediate relatives, and other Insiders are advised not to deal in the equity shares of the Company during the aforesaid period. The date of the Board Meeting for declaration of the financial results of the Company for the aforesaid period will be intimated in due course. This intimation is being submitted for your information and records. Kindly take the same on record. Thank You, Yours Faithfully, For A-One Steels India Limited (formerly Known as A-One Steels India Private Limited and A-One Steel and Alloys Private Limited) POOJA Digitally signed byPOOJAS N S N Date: 2026.10.01 10:46:56 +05'30' Pooja Sara Nagaraja Company Secretary and Compliance Officer Membership No: A52496