Saffron Capital Advisors Pvt Ltd ("Manager to the Open Offer") has submitted to BSE a copy of offer opening public announcement under Regulation 18(7) of the SEBI (SAST) Regulations, 2011, ....

Saffron Capital Advisors Private Limited 304, A Wing, 215 Atrium, M V Road, Chakala, Andheri East, Mumbai-400093 Tel.: +91-22-49730394 Email: info@saffronadvisor.com Website: www.saffronadvisor.com CIN No.: U67120MH2007PTC166711 August 06, 2026 Listing Department BSE Limited Phiroze Jeejeebhoy Towers Dalal Street Mumbai – 400 001 Scrip Code: 531210 Dear Sir/Madam, Sub: Open Offer by Annjana Dugar (“Acquirer 1”), Likhitta Dugar (“Acquirer 2”) and Antariksh Dugar (“Acquirer 3”) (Hereinafter Acquirer 1, Acquirer 2 and Acquirer 3 collectively referred to as "Acquirers") Together with Padam Dugar (“Person Acting In Concert” or “PAC”), to acquire up to 6,54,966 (Six Lakh Fifty Four Thousand Nine Hundred and Sixty Six) fully paid-up Equity Shares of face value of ₹ 10/- (Rupees Ten only) each for cash at a price of ₹ 54/- (Rupees Fifty Four only) per Equity Shares aggregating up to ₹ 3,53,68,164/- (Rupees Three Crore Fifty Three Lakh Sixty Eight Thousand One Hundred Sixty Four Only), representing 26% (Twenty Six Percent) of the Voting Share Capital of the Target Company, to the Public Shareholders of Colinz Laboratories Limited (“Target Company”) pursuant to and in compliance with the requirements of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011, as amended (“SEBI (SAST) Regulations, 2011”) (“Offer” Or “Open Offer”). We have been appointed as ‘Manager’ to the captioned Open Offer by the Acquirers and the PAC in terms of regulation 12(1) of the SEBI (SAST) Regulations. In this regard, we are enclosing the following for your kind reference and records: A copy of offer opening public announcement and corrigendum to the Detailed Public Statement (“Offer Opening Public Announcement and Corrigendum”) dated August 05, 2026. The offer opening public announcement was published today, August 06, 2026 in the following newspapers:- Sr. Newspapers Language Editions 1 Financial Express English All Editions 2 Jansatta Hindi All Editions 3 Pratahkal Marathi Mumbai Edition - Place of Stock Exchange at which shares of the Target Company are listed and Place where registered office of the Target Company is situated In case of any clarification required, please contact the person as mentioned below: Contact Person Designation Contact Number E-mail Id Saurabh Senior Manager and Assistant saurabh@saffronadvisor.com Gaikwad Compliance Officer +91 22 49730394 Shivam Sharma Assistant Manager shivam@saffronadvisor.com Registered Office: 605, Sixth Floor, Centre Point, J B Nagar, Andheri East, Mumbai-400059/ SEBI Registration No: INM000011211 Continuation Sheet We request you to kindly consider the attachments as good compliance and disseminate it on your website. For Saffron Capital Advisors Private Limited Saurabh Gaikwad Senior Manager and Assistant Compliance Officer Equity Capital Markets Encl: a/a CIN No.: U67120MH2007PTC166711 SEBI Registration No: INM000011211 Website: www.saffronadvisor.com Email: info@saffronadvisor.com www. pratahkal.com