Intimation under Regulation 30 of SEBI (LODR) Regulations, 2015 - Resignation of Statutory Auditor, is enclosed.

07th August, 2026 The Manager, Corporate Relationship Department, BSE Ltd., Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai 400 001 Ref: Scrip Code: 509945 Sub: Intimation under Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Resignation of Statutory Auditors Dear Sir/Ma’am, Pursuant to Regulation 30 read with Schedule III of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”), and SEBI Circular No. CIR/CFD/CMD1/114/2019 dated October 18, 2019, read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, we wish to inform you that M/s. P R Agarwal & Awasthi, Chartered Accountants(Firm Registration No.: 117940W) has tendered their resignation as Statutory Auditors of the Company vide their resignation letter dated 07th August, 2026. The resignation shall be effective from the close of business hours on August 13, 2026. The details pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Read with Schedule III of these Regulations and SEBI Master Circular No.: HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 with respect to resignation of Statutory Auditor of the Company is attached herewith as Annexure -1. A copy of the Resignation letter dated 07th August, 2026, as received from M/s. P R Agarwal & Awasthi, is attached herewith as Annexure – 2. Disclosure of information as per SEBI Circular No. CIR/CFD/CMD1/114/2019 dated October 18, 2019, read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, is attached herewith as Annexure – 3. Kindly take above information on your records. Thanking you, Yours faithfully, For Thacker and Company Limited Siddhi Kul Company Secretary & Compliance Officer ICSI Membership No.: A76672 Regd. Off.: Bhogilal Hargovindas Building, Mezzanine Fl.18/20,K.Dubhash Marg, Mumbai-400001, India Corporate Office: Jatia Chambers, 60 Dr. V.B.Gandhi Marg, Mumbai-400001, India Tel: 91-22-43553333, Web-Site: www.thacker.co.in , E-mail: thacker@thacker.co.in CIN No. : L21098MH1878PLC000033 GST No. : 27AAACT3200A1Z7 Annexure-1 Details pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Read with Schedule III of these Regulations and SEBI Master Circular No.: HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 with respect to resignation of Statutory Auditor of the Company. Sr. Particulars Details 1. Name of the Company Thacker and Company Limited 2. Name of the Auditor M/s. P R Agarwal & Awasthi, Chartered Accountants (Firm Registration No. 117940W) 3. Reason for change viz. Resignation as Statutory Auditor vide letter dated 07th appointment, re-appointment, August, 2026, due to Retirement from practice on resignation, removal, death or account of age. otherwise 4. Effective date of resignation With effect from close of business hours on 13th August, 2026, i.e. the scheduled Board meeting of the Company where the statutory auditors will issue Limited Review Report on the standalone and consolidated unaudited financial results of the Company for the quarter ended June 30, 2026. 5. Brief profile Not applicable 6. Disclosure of relationship Not applicable between directors (in case of appointment of a director Regd. Off.: Bhogilal Hargovindas Building, Mezzanine Fl.18/20,K.Dubhash Marg, Mumbai-400001, India Corporate Office: Jatia Chambers, 60 Dr. V.B.Gandhi Marg, Mumbai-400001, India Tel: 91-22-43553333, Web-Site: www.thacker.co.in , E-mail: thacker@thacker.co.in CIN No. : L21098MH1878PLC000033 GST No. : 27AAACT3200A1Z7