Intimation of Dispatch of Letter to shareholders holding shares in physical mode for furnishing KYC details in compliance with SEBI Circulars.

THACKER ANDCO.LTD. 30th September, 2026 The Manager, Corporate Relationship Department, BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400 001. Scrip Code: 509945 Dear Sir/Ma’am, Subject: Intimation of Dispatch of Letter to Shareholders holding Shares in Physical Mode for furnishing KYC details in Compliance with SEBI Circulars. Pursuant to Regulation 30 read with Part A of Schedule III of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 and in compliance with SEBI Master Circular – SEBI/HO/38/13/(4)2026-MIRSD- POD/I/4298/2026 dated 06th February, 2026, SEBI Master Circular - SEBI/HO/MIRSD/MIRSD-PoD/P/CIR/2025/91 dated 23rd June, 2025, SEBI Circular No.: SEBI/HO/MIRSD/POD-1/P/CIR/2024/81 dated 10th June, 2024 and SEBI Master Circular No.: SEBI/HO/MIRSD/POD-1/P/CIR/2024/37 dated 07th May, 2024 including earlier circulars issued in this regard (the Circulars), we inform you that we have sent individual letters to the shareholders of the Company holding shares in physical mode who have not updated any of the KYC details as mandated in the said Circulars against the respective folios, requesting them to update the necessary KYC details with Registrar and Transfer Agents of the Company i.e. Satellite Corporate Services Private Limited at the earliest. A copy of the letter sent to the Shareholders (without folio specific details) is enclosed herewith and the same is also being uploaded on the website of the Company i.e., https://www.thacker.co.in/. Kindly take above information on your records. For Thacker and Company Limited Siddhi Kul Company Secretary and Compliance Officer ICSI Membership No.: A76672 Encl.: As Above 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, Fax: +91-22-2265 8316 Web-Site: www.thacker.co.in , E-mail: thacker@thacker.co.in CIN No. : L21098MH1878PLC000033 GST No. : 27AAACT3200A1Z7 THACKER ANDCO.LTD. Regd. Office: 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; CIN No: L21098MH1878PLC000033; Telephone No: 91-22-43553333; Web-Site: www.thacker.co.in; E-mail: thacker@thacker.co.in. Date : 29/09/2026 Dear Shareholder, Sub.: Furnishing of PAN, KYC details and Nomination by holders of physical securities Ref.: 1. SEBI Circular - SEBI/HO/MIRSD/MIRSD-PoD-1/P/CIR/2023/37 dated March 16, 2023 2. SEBI Circular - SEBI/HO/MIRSD/POD-1/P/CIR/2023/158 dated September 26, 2023 3. SEBI/HO/MIRSD/POD-1/P/CIR/2024/81 dated June 10, 2024 4. SEBI Master Circular - SEBI/HO/MIRSD/MIRSD-PoD/P/CIR/2025/91 dated June 23, 2025 5. SEBI Master Circular – SEBI/HO/38/13/(4)2026-MIRSD-POD/I/4298/2026 dated February 06, 2026 We draw your attention to our earlier communication dated September 01st, 2025 on the subject matter. We have noticed that you have not furnished some of the following mandatory documents/details against your physical shareholding. We, therefore, request you to furnish the documents/details duly signed, as per the table below (Updation Status as per Company records), to the Registrars & Transfer Agents M/s Satellite Corporate Services Private Limited immediately on receipt of this letter. Particulars Please furnish details in attached forms 1 PAN 2 Address 3 Email address Form No. ISR-1 (Refer below link for download) 4 Mobile Number 5 Demat account details 6 Bank account details 7 Nomination details* Form: SH-13 (Refer below link for download) 8 Declaration to opt out nomination* Form: ISR-3 (Refer below link for download) *In case you are opting out for giving nomination, submit ISR-3 and SH-13 need not be submitted in such case. The aforesaid forms can also be downloaded from the below link of website of the RTA. https://www.satellitecorporate.com/formproducure.php • Please note that as per the SEBI Circulars, any service request and complaint shall be entertained only upon submission of aforesaid details/ documents, • Please also ensure that your PAN is linked to Aadhaar. • SEBI, vide its circular dated November 03, 2021 as amended (from time to time) mandated that only those securities holders who have updated their KYC details namely (PAN; Choice of Nomination; Contact Details; Mobile Number and Bank Account Details and Specimen signature) shall be eligible for any payment including dividend in respect of such folios, through electronic mode with effect from April 01, 2024. • You may also refer to SEBI FAQs by accessing the link : https://www.sebi.gov.in/sebi_data/faqfiles/sep-2024/1727418250017.pdf - (FAQ No 38 & You are requested to forward the duly filled in forms along with the related documents as mentioned in the respective forms to the following address: Satellite Corporate Services Private Limited, Unit: Thacker and Company Limited A 106 & 107, Dattani Plaza, East West Compound, Andheri Kurla Road, Safed Pool Sakinaka, Mumbai – 400072 E-mail - service@satellitecorporate.com The scanned copies of the documents may also be mailed through your registered email id with Satellite Corporate Services Private Limited (RTA) at the mail id service@satellitecorporate.com duly e-Signed on the forms and all documents. E-Sign is an integrated service which facilitates issuing a Digital Signature Certificate and performing signing of requested data by eSign user. The holder/ claimant may approach any of the empaneled eSign Service provider, details of which are available on the website of Controller of Certifying Authorities (CCA), Ministry of Communications and Information Technology (https://cca.gov.in/) for the purpose of obtaining an e-sign. Dematerialization of shares - We also request you to take immediate action to dematerialize your shares. We request you to consider the fact that holding the shares in dematerialized form have various advantages like transfer of shares, immediate credit of dividend due to linkage of bank account, elimination of risk associated with physical certificates, etc. Note – 1. In case the shares have been lodged for demat, please ignore the above. 2. In case you have already submitted ISR Forms to the Company / RTA, please ignore this letter. Thanking you, Yours faithfully, For Thacker and Company Limited Siddhi Kul Company Secretary & Compliance Officer This communication is computer generated and hence does not require signature. vvrraa nnÓÓZZss hh;; ii== ddkkMMZZ INLAND LETTER CARD Second Fold nnqqlljjkk ee¨¨MM HHkkssttuuooss kkyyss ddkk uukkee vv©©jj iirrkk SENDER'S NAME AND ADDRESS Satellite Corporate Ser vices Private Limited If undelivered p lease return to : Unit: Thacker and Company Limited Of ice No. A 106 & 107, Dattani Plaza, East West Indl.Compound Andheri Kurla Road, Safed Poo l, Sakinaka, Mumbai 400072. First Fold iiggyykk ee¨¨MM