Intimation of book closure period and record date for 37th AGM to be held on 21-08-2026.

July 30, 2026 BSE Limited National Stock Exchange of India Limited Department of Corporate Services, Listing Department, Floor 25, Phiroze Jeejeebhoy Towers, Exchange Plaza, 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: Intimation of Book Closure Date and Cut-off date. Dear Sir, Pursuant to Regulation 42 of SEBI (Listing Obligations and Disclosure Requirements) Regulation 2015, we wish to inform you that the Register of Members and Share Transfer Register will remain closed from Friday, August 14, 2026 to Friday, August 21, 2026 (both days inclusive) for the purpose of ascertaining the eligible members who shall be entitled to receive the dividend, if approved by the members at the 37th Annual General Meeting of the Company. The record date/cutoff date for deciding eligibility of members for remote e-voting and final dividend for the financial year ended March 31, 2026 is Thursday, August 13, 2026. Kindly take the above information on your record. Thanking you, Yours faithfully For Neogen Chemicals Limited Unnati Kanani Company Secretary & Compliance Officer Mem. No: ACS 35131 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