Certificate under SEBI (Depositories and Participants) Regulations, 2018

Date: 8th October, 2026 To, To, BSE Limited National Stock Exchange of India Limited P. J. Towers, Dalal Street, Fort, Exchange Plaza, Bandra Kurla Complex, Mumbai – 400 001. Bandra (East), Mumbai – 400 051 Ref.: BSE Scrip Code No. “533138” Ref.: “ASTEC” Sub: Compliance Certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the Quarter ended 30th September, 2026 Dear Sir / Madam, Please find enclosed herewith, compliance certificate received from Bigshare Services Private Limited, Registrar and Share Transfer Agent of Astec LifeSciences Limited, for the Quarter ended 30th September, 2026, pursuant to Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Please take the same on your records. Thanking you, Yours sincerely, For Astec LifeSciences Limited Tejashree Pradhan Company Secretary & Compliance Officer (FCS 7167) Encl.: As above Ref No. BSS/74(5) Date: 07/10/2026 ASTEC LIFESCIENCES LIMITED Godrej One 3rd Floor Pirojshanagar Eastern Express Highway Vikhroli (East) Mumbai - 400079 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September 2026. Ref: NSDL/CIR/II/5/2019 dated 25th January 2019 DSL/OPS/RTA/POLICY/2019/14 dated 25th January 2019. SEBI vide its letter ref no. MRD/DOP2/DSA2/OW/2019/2498/1 dated 24/01/2019 With reference to the captioned regulation, we hereby confirm that the said Regulation is not applicable to the Company, as the entire holding of the Company’s shares are in demat form, and we have not received any request from any members of the Company for rematerialisation during the quarter ended on 30th September 2026. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For Bigshare Services Pvt. Ltd., Sandeep More Authorised Signatory