We hereby inform you that pursuant to Company's Code of Internal Procedures and Conduct for Regulating, Monitoring and Reporting of Trading by Insiders, the Trading Window for dealing in the Company's securities would be closed from October 1, 2026 till closure of 48 hours after the date of board meeting where interalia, the approval of Unaudited financial result for the quarter ended September 30, 2026 would be considered.

Regd.Office & Plant. Plot No. C-12, M.I.D.C. Area, Ambad, Nashik-422 010. Maharashtra, INDIA. Tel : (0253) 2382118 TaleFax : 91-0253-2382528 Website : www.hhardys.com Hindustan Hardy Limited CIN: L29300MH1982PLC028498 ( Formerly known as Hindustan Hardy Spicer Limited ) 28th September, 2026 The General Manager DCS - CRD BSE LIMITED Phiroze Jeejeebhoy Towers Dalal Street Mumbai - 400 001 Srip code: 505893 Dear Sir, Thanking you. Yours faithfully, For HINDUSTAN HARDY LIMITED Sunita Nisal Company Secretary and Compliance Officer M.No: A49122 Regd.Office & Plant. Plot No. C-12, M.I.D.C. Area, Ambad, Nashik-422 010. Maharashtra, INDIA. Tel : (0253) 2382118 TaleFax : 91-0253-2382528 Hindustan Hardy Limited WCIeNb:s ite :L w2w9w3.0h0haMrHd1y9s8.2coPmL C028498 ( Formerly known as Hindustan Hardy Spicer Limited ) 28th September, 2026 The General Manager DCS - CRD BSE LIMITED Phiroze Jeejeebhoy Towers Dalal Street Mumbai - 400 001 Srip code: 505893 Dear Sir, We hereby inform you that pursuant to Company’s Code of Internal Procedures and C Wo in nd du oc wt ff oo rr dR ee ag lu il na gt i in ng , heM o Cn oi mt po ari nn yg an sd curR ie tp io er ti wn og ldof bT er a cd li on sg b fy roI mn si Od ce tr os b, ert he T 20r 2a 6d in tig closure of 48 hours after the date of board meeting where interalia, the approval of Unaudited financial result for the quarter ended September 30, 2026 would be considered. Thanking you. Yours faithfully, For HINDUSTAN HARDY LIMITED Sunita Nisal Company Secretary and Compliance Officer M.No: A49122