Trading Window

Date: 25 June 2026 To To National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Bandra Kurla Phiroze Jeejeebhoy Towers, Dalal Street Complex, Bandra (E), Mumbai – 400 051 Mumbai – 400001 NSE Scrip Symbol: SaiLife BSE Scrip Code: 544306 Sub: Intimation of Trading Window closure Dear Sir/ Madam, This is to inform that pursuant to the provisions of Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 as amended, read with the Company's Code of Conduct to Regulate, Monitor and Report Trading by Insiders, the Trading Window for dealing in securities of the Company for all the Designated Persons and their immediate relatives shall remain closed from Wednesday, 1st July, 2026 and shall re-open after the completion of 48 hours from the declaration of Un Audited Financial Results (Standalone & Consolidated) of the Company for the first quarter ending on June 30, 2026. Accordingly, all the Designated Persons and their immediate relatives including insiders as per the said code, are being intimated not to enter any transaction involving dealing/trading in shares of the Company during the aforesaid period. Further, the date of Board Meeting to consider and approve the Un Audited Financial Results (Standalone & Consolidated) of the Company for the first quarter ending on June 30, 2026, shall be intimated to the Stock Exchanges in due course of time. We request you to please take the same on record. For Sai Life Sciences Limited Runa Karan Company Secretary & Compliance Officer Membership No.: A13721 Sai Life Sciences Limited (CIN: L24110TG1999PLC030970) Corporate office Registered office Contact us T: +91 40 6815 6000, # L4-01 & 02, SLN Terminus, Survey Plot No. DS-7, IKP Knowledge Park, Turkapally F: +91 40 6815 6199 #133, Gachibowli Miyapur Road, (V), Shameerpet Mandal, Medchal-Malkajgiri E: info@sailife.com Gachibowli, Hyderabad – 500032, (Dist), Hyderabad -500078, Telangana, India. W: www.sailife.com Telangana, India.