Updates

October 21, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, 20th Floor, P.J. Towers, Bandra Kurla Complex, Bandra (E), Dalal Street, Mumbai – 400 051 Mumbai – 400 001. NSE Scrip Symbol: AONESTEELS BSE Scrip Code: 544952 Dear Sir/ Madam, Sub: Reporting of violation related to Code of Conduct under SEBI (Prohibition of Insider Trading) Regulations, 2015 This is with reference to the Company’s Code of Conduct for Prevention of Insider Trading to regulate, monitor and report trading by Designated Persons and other Connected Persons as per the requirements of the SEBI (Prohibition of Insider Trading) Regulations, 2015. Please find enclosed herewith the report related to the violation of Company’s Code of Conduct for Prevention of Insider Trading by a Designated Person, in the format prescribed by SEBI vide its Circular HO/43/15/12(3)2025-ISD-POD2/I/11734/2026 dated May 15, 2026 as Annexure -A. Kindly take the above information on record. Thanks & Regards, For A-One Steels India Limited (Formerly known as A-One Steels India Private Limited and A-One Steel and Alloys Private Limited) Pooja Sara Nagaraja Company Secretary and Compliance Officer Membership No: A52496 Annexure -A: Report by A-One Steels India Limited for violations related to Code of Conduct under SEBI (Prohibition of Insider Trading) Regulations, 2015. Sr. Particulars Details 1 Name of the listed company/ A-One Steels India Limited Intermediary/Fiduciary 2 Please tick appropriate checkbox Listed Company Reporting in capacity of: ☐ Listed Company ☐ Intermediary ☐ Fiduciary 3 A. Details of Designated Person (DP) i. Name of the DP M/s Quality Stone and Steels through Mr. Sachin Kumar (Designated Person and Entity forming part of Promoter Group) ii. PAN of the DP AAAFQ4024G iii. Designation of DP Designated Person / Promoter Group Entity iv. Functional Role of DP Promoter Group Entity v. Whether DP is Promoter or belongs Yes (Promoter Group Entity) to Promoter Group B. If Reporting is for immediate relative of DP- Not Applicable i. Name of the immediate relative of NA ii. PAN of the immediate relative of DP NA C. Details of transaction(s) i. Name of the scrip Name of the Company: A-One Steels India Limited BSE Scrip Code: 544952 NSE symbol: AONESTEELS ii. No of shares traded and value (Rs.) On October 12, 2026, the entity purchased 500 (Date- wise) equity shares of the Company for an aggregate consideration of ₹2,02,500/- D. In case value of trade(s) is more than Rs.10 lacs in a calendar Quarter-Not Applicable i. Date of Intimation of trade(s) by NA concerned DP/ Director/ Promoter/ Promoter Group to Company under Regulation 7 of the SEBI (PIT) Regulations, 2015. ii. Date of intimation of trade(s) by NA Company to stock exchanges under regulation 7 of SEBI (PIT) Regulations, 2015 4 Details of violations observed under Code of Trading (Purchase) by Designated Person and Conduct Entity forming part of Promoter Group during trading window closure period. 5 Action taken by Listed company/ The company has issued a written warning to M/s Intermediary/ Fiduciary Quality Stone and Steels not to repeat any such actions in the future and to ensure strict compliance with the SEBI (Prohibition of Insider Trading) Regulations, 2015 and the Company’s Code of Conduct. 6 Reasons recorded in writing for taking Explanation was sought from M/s Quality Stone action stated above and Steels by the Compliance Officer. They admitted the violation and stated that the transaction occurred inadvertently and was neither deliberate nor intended to violate the Company’s Code of Conduct or the applicable provisions of the SEBI (Prohibition of Insider Trading) Regulations, 2015. They further ensure that they will take due care and ensuring the compliance in terms of the SEBI (Prohibition of Insider Trading) Regulations, 2015 and the Company’s Code of Conduct. Being the newly listed company along with the first instance of violation under the Code of Conduct, warning letter has been issued for ensuring due compliance along with ensuring that, in future, they will not deal in the company’s shares in violation to the Company’s Code of Conduct or the applicable provisions of the SEBI (Prohibition of Insider Trading) Regulations, 2015. Moreover, M/s Quality Stone and Steels through its authorized representative has clarified that, at the time of execution of the transaction, there was no possession of, access to, or knowledge of any unpublished price-sensitive information (UPSI) relating to the Company, including its unpublished financial results, and that the transaction was not undertaken on the basis of any UPSI or with an intention to derive any undue advantage. The entity has expressed regret for the inadvertent occurrence and has undertaken to exercise heightened diligence and ensure strict adherence to the applicable trading-window restrictions and other insider-trading compliance requirements going forward. The Company has no tolerance for any violation of the Code of Conduct and/ or the SEBI PIT Regulations. The Company believes that the action indicated above would be an appropriate measure to address the violation and also serve to discourage any future instances of violation by any DP or their immediate relatives. 7 Details of the previous instances of Nil violations, if any, since last financial 8 If any amount collected for Code of Conduct violation(s)- No i. Mode of transfer to SEBI – IPEF Not Applicable (Net Banking/ NEFT/RTGS/ Debit Cards/ UPI) ii. Details of transfer/payment In case of Online: Particulars Details Name of the Transferor Bank Name, Branch, Account Number UTR/Transaction reference number Transaction date Transaction amount (in Rs.) 9 Any other relevant information __ 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 Sara Nagaraja Company Secretary and Compliance Officer Membership No: A52496 PAN: DXRPP5141L Email ID: legal@aonesteelgroup.com Date:- 21/10/2026 Place:- Bangalore