Compliance Certificate under Reg. 74(5) of SEBI (DP) Regulation, 2018 for the quarter ended 30th September 2026.

05th October 2026 To To The Listing Department, The Corporate Relations Department, National Stock Exchange of India Limited BSE Limited NSE Symbol: SAILIFE BSE Scrip code: 544306 Dear Sir/Madam, Ref: Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 (“SEBI DP Regulations”). Sub: Certificate relating to the dematerialization/rematerialization of the Company's securities. We hereby certify that the details of securities dematerialized/rematerialized during the quarter ended 30th September 2026, as required under Regulation 74(5) of SEBI DP Regulations, have been furnished to all the stock exchanges where the shares of the Company are listed. The letter confirming the same from our RTA – KFin Technologies Limited dated 02nd October 2026, is enclosed for your reference. Further, the securities comprised in the said certificate, if any, have been listed on the Stock Exchanges where earlier issued securities of the Company were listed. Kindly take the above information on your record. Thanking you. Yours sincerely, For Sai Life Sciences Limited Runa Karan Company Secretary & Compliance Officer Membership No. A13721 Encl: As Above 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. KFIN/SLIF/CDSL/74(5) E/1 Date: 02‐10‐2026 CENTRAL DEPOSITORY SERVICES (INDIA) LIMITED REGD OFF: MARATHON FUTUREX, A WING 25TH FLOOR NM JOSHI MARG LOWER PAREL (EAST) MUMBAI ‐ 400 023 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended September 30,2026 We as Registrar to an Issue and Share Transfer Agent of the SAI LIFE SCIENCES LIMITED, certify that the details of securities dematerialized/rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking You Yours faithfully, for KFIN TECHNOLOGIES LIMITED GANESH CHANDRA PATRO DEPUTY VICE PRESIDENT CC TO: SAI LIFE SCIENCES LIMITED # L4‐01, 02 & 06, SLN TERMINUS, SURVEY #133,GACHIBOWLI MIYAPUR ROAD, GACHIBOWLI, HYDERABAD 500032 KFIN/SLIF/NSDL/74(5) E/1 Date: 02‐10‐2026 NATIONAL SECURITIES DEPOSITORY LIMITED TRADE WORLD 4TH FLOOR KAMALA MILLS COMPOUND SENAPATI BAPAT MARG LOWER PAREL MUMBAI ‐ 400 013 Dear Sir(s), Sub: Certificate under Regulation 74(5) for the quarter ended September 30,2026 We as Registrar to an Issue and Share Transfer Agent of the SAI LIFE SCIENCES LIMITED, certify that the details of securities dematerialized/rematerialized during the aforesaid period, as required under Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018 have been furnished to all the Stock Exchanges where the shares of the company are listed. Thanking You Yours faithfully, for KFIN TECHNOLOGIES LIMITED GANESH CHANDRA PATRO DEPUTY VICE PRESIDENT CC TO: SAI LIFE SCIENCES LIMITED # L4‐01, 02 & 06, SLN TERMINUS, SURVEY #133,GACHIBOWLI MIYAPUR ROAD, GACHIBOWLI, HYDERABAD 500032