We wish to inform that NSE and BSE has issued their NOC for the re-classification application filed on 19 May 2026.The copies of NOC enclosed herewith.

25 July 2026 To, To, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Bandra - Kurla Complex, Mumbai - 400 001 Bandra (E), Mumbai - 400 051 Scrip Code: 524669 Symbol: HESTERBIO Subject: Intimation pursuant to Regulation 31A of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and amendments thereof Reference: 1. Our earlier submissions dated 15 May 2026 and 20 May 2026 2. Our Application to NSE and BSE in connection with re-classification of Mr. Ravin Gandhi and Ms. Bela Gandhi dated 19 May 2026 Dear Sir/Madam: We refer to earlier submissions, we wish to inform that National Stock Exchange of India Limited ("NSE") vide its approval letter no. NSE/LIST/COMP/HESTERBIO/594/2026-2027 dated 24 July 2026, and BSE Limited ("BSE') vide its approval letter no. LIST/COMP/SJ/150/2026-27 dated 24 July 2026, have granted their respective no-objection for the re-classification of Mr. Ravin Gandhi and Ms. Bela Gandhi from our Promoter Group to Public category. The said No-Objection letters of NSE and BSE are enclosed for reference. You are requested to take the above information on your record. Sincerely For Hester Biosciences Limited Vinod Mali Company Secretary & Compliance Officer Enclosure: As above Ref: NSE/LIST/COMP/HESTERBIO/594/2026-2027 Date: July 24, 2026 The Company Secretary Hester Biosciences Limited (‘the Listed Entity') Village - Meda Adraj, Taluka - Kadi, District - Mehsana Kadi 384441 Subject: No-objection letter for Reclassification of Promoter(s) / Promoter Group(s) under Regulation 31A of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir / Madam, This is in reference to your application dated May 19, 2026, requesting a No-objection letter for the Reclassification of Promoter under Regulation 31A of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Based on the submission made by the Listed Entity, the Exchange grants No-objection letter for the Reclassification application dated May 19, 2026, for the following Promoters in accordance with Regulation 31A of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Sr. No. Promoter(s) seeking Reclassification 1. Ravin Gandhi 2. Bela Gandhi You are required to ensure compliance with subsequent relevant disclosures of material events related to this reclassification, in accordance with the applicable provisions of Regulation 31A of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Yours faithfully, for National Stock Exchange of India Limited Apeksha Raichura Senior Manager – Listing Compliance CC: National Securities Depository Limited Central Depository Services Limited 301, G-Block, Plot No. C-32, Naman Chambers, Marathon Futurex, A-Wing, 3rd Floor, Bandra Kurla Complex, Bandra East, 25th floor, NM Joshi Marg, Mumbai, Maharashtra, 400051 Lower Parel, Mumbai - 400 073