Action(s) taken or orders passed

September 6, 2026 BSE Limited National Stock Exchange of India Limited Department of Corporate Services Listing Department, Exchange Plaza, Floor 25, Phiroze Jeejeebhoy Towers, Dalal Street, Bandra Kurla Complex, Bandra (East), Mumbai 400 001 Mumbai – 400 051 Scrip Code No: 542665 Company Symbol: NEOGEN Debt Segment Code: 977028 Sub: Disclosure under Regulation 30 and 51(2) read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”). Dear Sir/Madam, In terms of regulation 30 and 51(2) read with Schedule III of Listing Regulations, this is to inform you that the Company has received show cause cum demand notice on September 5, 2026, from the Office of the Commissioner CGST and Central Excise Commissionerate, Belapur (“adjudicating authority”) dated August 24, 2026, with reference no. F. No. CGST/Bel-IV/R-IV/Scrutiny (2022-23)/118/2026-27 (“Notice”). The details required under regulation 30 of Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, as amended from time to time, are provided in Annexure A enclosed herewith. The above information is also being uploaded on the Company’s website at https://neogenchem.com/announcements/ > under head ‘Other Disclosure pursuant to regulation 30’. Kindly take the above information on your records. Yours faithfully, For Neogen Chemicals Limited Unnati Kanani Company Secretary & Compliance Officer Mem. No: A35131 Encl.: A/a Registered Office: 1002, Dev Corpora, Cadbury Junction, E: sales@neogenchem.com T: +91 22 2549 7300 Eastern Express Highway, Thane (W) 400 601, India. W: www.neogenchem.com F: +91 22 2549 7399 CIN No. L24200MH1989PLC050919 Annexure A 1 Name of the authority Office of the Commissioner CGST and Central Excise Commissionerate, Belapur. 2 Nature and details of the On September 5, 2026, the Company has received the said Notice for action(s) taken, initiated or Financial year 2022-23, levying consolidated tax demand of order(s) passed; Rs. 6,97,08,028/- crore (comprising of applicable interest and penalty), pursuant to section 73 of CGST Act, 2017 and MGST Act, 2017 read with section 20 of IGST Act, 2017. * Note: The principal tax amount 1,38,95,418/-paid vide DRC-03 dated 28/12/2022 is appropriated towards tax liability; Interest u/s 50(1) and penalty u/s 73 are demanded thereon. 3 Date of receipt of direction or September 5, 2026 order, including any ad- interim or interim orders, or any other communication from the authority; 4 Details of the violation(s)/ The Notice has been issued on the following grounds: contravention(s) committed or alleged to be committed; 1. GSTR-1 vs. GSTR-3B tax mismatch (tax paid via DRC – 03 without interest; interest and penalty demanded) 2. Excess ITC on import of goods (GSTR-3B vs. GSTR-2B – no valid BOEs for FY 2022-23) 3. Excess ITC – GSTR-3B vs. GSTR-2A (unsubstantiated SEZ / Import claim) 5 Impact on financial, operation The Company is evaluating the Notice and shall file a detailed reply with or other activities of the listed the adjudicating authority within the prescribed timelines. Further the entity, quantifiable in Company shall take appropriate actions in due course of time as may be monetary terms to the extent deemed fit and in the interest of the Company and shall pursue all legal possible remedies available to it. There is no material impact on financial, operational or other activities of the Company, except for the amount mentioned in the Notice. 6. Quantum of claims (tax Rs. 6,97,08,028/- demand), if any. For Neogen Chemicals Limited Unnati Kanani Company Secretary & Compliance Officer Mem. No: A35131 Registered Office: 1002, Dev Corpora, Cadbury Junction, E: sales@neogenchem.com T: +91 22 2549 7300 Eastern Express Highway, Thane (W) 400 601, India. W: www.neogenchem.com F: +91 22 2549 7399 CIN No. L24200MH1989PLC050919