Notice is hereby given that pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 read with the Company''s Code of Conduct to regulate, monitor and report trading by Designated Persons, the trading window for trading in the equity shares of the Company will be closed from 1st October 2026 till 48 hours from the declaration of the Unaudited financial results for the quarter ending 30th September 2026 (both days inclusive).

Regd. Office : "lndsil House", T.V. Samy Road (West), R.S. Puram Coimbatore - U1 002. I N DS I L wono powER AND MANGANESE LTltllITED Phone : (+911$ (a221 4522922, 23 Fax : (+91/0) (422\4522925 e-mail : indsilho@indsil.com website : www.indsil.com CIN : 127'1 01TZ t 990P1C002849 September 25,2026 BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400 001. BSE Scrip Code :522165 Dear Sir/ Madam Sub: lntimation of Closure of Trading Window Notice is hereby given that pursuant to Securities and Exchange Board of !ndia (Prohibition of lnsiderTrading) Regulations, 2015 read with Company's Code of Conductto regulate, monitor and report trading by Designated Persons, the Trading Window for trading in the equity shares of theCompanywil! beclosedfrom lstOctober2026fll4Shoursfromthedateof declaration of Unaudited Financial Results for the quarter ending 30h September 2026 (both days inclusive). The date of meeting of the Board to approve the Unaudited Financial Results for the quarter ending 30th September 2026 will be informed in due course. Accordingly, allthe Designated Persons and their immediate relatives are advised not to trade in the Securities of the Company during the aforesaid period of Closure of Trading \Mndow. We request you to kindly take the above on record Thanking you, Yours truly For INDSIL HYDRO POWER AND MANGANESE LIMITED KALIDOSS U GOMPANY SECRETARY & COMPLIANCE OFFICER Unit.l :Factory:Vl-6Tg,Pallatheri,Elapully,PALAKKAD-678007,Kerala.Phone:(+91/0)(491)2967333E-mail:ieloffice@indsil.com Unit - ll : Factory : Merakamudidam Mandal, GARBHAM - 535 102, Vizianagaram, Andhra Pradesh. Mobile : 80084 M727