Spurt in Volume

Date: 9th September, 2026 National Stock Exchange of India Limited Exchange Plaza, Bandra Kurla Complex, Bandra (East), Mumbai - 400 051 NSE Symbol: “ASTEC” Dear Sir / Madam, Sub.: Reply on Significant Increase in the Volume of Security across Exchanges, in the recent past Ref.: Your Notice Ref. No. NSE/CM/Surveillance/17517 dated 8th September, 2026 With reference to your captioned Notice bearing Ref. No.: NSE/CM/Surveillance/17517 dated 8th September, 2026, we wish to inform you that as a Listed Company, we are conscious of our responsibility to disseminate to the Stock Exchanges, information that could have an impact on the price of the Company’s shares. Consistent with this approach, we have been promptly disseminating to the Stock Exchanges, events or information which are required to be disclosed pursuant to the Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“the Listing Regulations”). We hereby confirm that we are in compliance with respect to disclosures that are required to be made under the Listing Regulations and also confirm that there are no developments that have taken place requiring mandatory disclosure under Listing Regulations or the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (“PIT Regulations”). Please be assured that as a responsible corporate citizen we would fully comply with our obligations under the Listing Regulations and / or PIT Regulations and would make appropriate disclosures as mandated under the applicable regulations as and when required. Kindly take the above information on your records. Thanking you, Yours sincerely, For Astec LifeSciences Limited Tejashree Pradhan Company Secretary & Compliance Officer (FCS 7167)