Intimation of Closure of Trading Window.

Date : 23rd June 2026 BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers Exchange Plaza, C-1, Block G Dalal Street Bandra Kurla Complex Mumbai-400001 Bandra (E), Mumbai-400051 Stock Symbol-533543 Scrip Code- BROOKS Sub: Intimation of Closure of Trading Window Dear Sir/Madam, As per the Securities and Exchange Board of India (Prohibition of Insider Trading) (Second Amendment) Regulation, 2019, effective from July 25, 2019, and pursuant to Company’s Code of Conduct for prevention of Insider Trading, the ‘Trading Restriction Period’ shall be made applicable from the end of every quarter till 48 hours after the declaration of Financial Results. In view of the aforesaid, it is hereby intimated that the Trading Window for dealing in the securities of the Company will be closed for the Designated Persons and their immediate relatives effective from Wednesday, 1st July, 2026, until 48 hours after the declaration of Unaudited Financial Results (Standalone and Consolidated) for the quarter ended 30th June, 2026. The details of the Board Meeting and opening of the Trading Window shall be intimated in due course. The same has been informed to Designated Persons in accordance with the Code of Conduct. Please take the above on records. Yours faithfully For BROOKS LABORATORIES LIMITED Krutika Rane Company Secretary and Compliance Officer Membership no: A66310