Closure of Trading Window for declaration of Unaudited Financial Results of the Company for the quarter ending September 30, 2026.

Abbott India Limited Registered Office: Tel: (91-22) 5046 1000/2000 Godrej BKC, Plot C-68,”G”Block, 3, Corporate Park, Fax : (91-22) 5016 9400 15-16th Floor, Bandra-Kurla Complex, Sion Trombay Road, E-mail : webmasterindia@abbott.com Near MCA Club, Bandra (E), Mumbai - 400 071.India Website : www.abbott.co.in Mumbai - 400 051. India CIN: L24239MH1944PLC007330 September 28, 2026 Corporate Relations Department BSE Limited Phiroze Jeejeebhoy Towers Dalal Street Mumbai - 400 001 Scrip Code: 500488 Dear Sirs, Subject: Closure of Trading Window This is to inform you that, in accordance with the provisions of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, the Trading Window for dealing in the Shares of the Company by the Designated Persons and their immediate relatives shall be closed from Thursday, October 1, 2026 and the same shall reopen after 48 hours from the declaration of the Unaudited Financial Results of the Company for the quarter ending on September 30, 2026. You are requested to take the same on record. For Abbott India Limited Sangeeta Shetty Company Secretary Membership No.: ACS 18865 Cc: National Securities Depository Limited Central Depository Services (India) Limited