We would like to inform you that pursuant to the COmpanys Act and SEBI(PIT), Regulation, 2015 The Trading Window for Designated Persons and KMPS will remain closed form 1-10-26 to till 48 hours after the announcement of Financial Results for the Quarter ended 30-9-2026. Kindly take the same on records. for Colinz Labs Ltd Vijaya Mani

Colinz 29u'September,2026 The BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400001 Dear Sir, Subiect: Closure of Trading Window for the declaration of financial results for the quarter ending on Septembet 30,2026 BSE Code:531210 We would like to inform that pursuant to the Company's Code for Prevention of Insider Trading read with SEBI (Prohibition of Insider Trading) Regulations, 2075, the trading window of the Company for designated persons shall remain closed from Thursday, 1st October, 2026 nll48 (Forty-Eight) hours after the announcement of financial results for the quarter and half year ending 30th Septembet,2026. The date of Board Meeting for declaration of the financial results of the Company for the aforesaid purpose will be intimated in due course. Any further changes to the same shall be duly intimated. Please take the above intimation on records and kindly acknowledge receipt. Thanking You, Yours faithfully, FOR COLINZ LABORATORIES LTD VIJAYA MANI $ut$sh\ DIRECTOR DIN:1L3639L0 Col i nz Laboratories Lim ited CIN NO- L24200t\4Hl 986PLC041 128 Corp.Off.: AJ101, Pratik Estate, Next to Fortis Hospital, Muiund Link Road, P. Box No. 17339 Mumbai - 400 078 INDIA E-mail : colinzlabs@yahoo.com / colinzlabs@gmail.com '.9137392123 Mobile