We hereby submit the Closure of Trading Window for iSEAR LifeSciences Limited (Formerly Known as Covidh Technologies Limited

iS ERA iSERA LIFESCIENCES LIMITED Date: 28.09.2026 The Listing Department BSE Limited, 25th Floor, Phiroze Jeejeebhoy Towers, Dalal Street Mumbai, Maharashtra — 400001 REF: iSEAR LifeSciences Limited (Formerly Known as Covidh Technologies Limited SCRIP CODE: 20) | SYMBOL: ISERA SUBJECT: CLOSURE OF TRADING WINDOW Respected Sir/ Madam, This is to inform you that in terms of Company’s Code Conduct to regulate, monitor and report of trading by Designated persons, read with Regulation 9 clause 4 of schedule B) of the SEBI (Prohibition of insider Trading) (Amendment) Regulations, 2018, the Trading Window to deal with securities of the Company will remain closed for all designated persons (including their immediate relatives) from October 01, 2026 and would remain closed till 48 hours after the announcement of Un-Audited financial results for the Quarter and Half Year ended on September 30, 2026. The Trading window will open after 48 hours from the announcement of the company's Un-Audited Financial Results for the Quarter and Half Year ended September 30, 2026 to the stock exchange. The date of Board Meeting of the company for review and approval of the Un-Audited Financial Results for the Quarter and Half Year ended September 30, 2026 will be intimated in due course. You are requested to take the above information on records. Thanking you, Yours faithfully, iSERA Lifesciences Limited (Formerly known as Covidh Technologies Limited) Deepakshi Company Secretary cam Compliance Officer Mem. No.: 76335 Office No. A1-1202, 12th Floor, Boulevard Tower, Phase-2, CTS No. 11, Sadhu Vaswani Chowk, Camp, Pu— n411e001 Tel: +91 83290 12053 + Email: cscovidh@gmail.com * Website: www.covidhtechnologies.com