The Exchange has received the disclosure under Regulation 29(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Narayanan Kumar

01.09.2026 Company Secretary Thangamayil Jewellery Limited Madurai Dear Sir, Sub: Disclosure under Regulation 29(2) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. Please find enclosed herewith a Disclosure dated 01.09.2026 pursuant to Regulation 29(2) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations 2011, regarding acquisition (purchase) of 925 equity shares of the face value of Rs. 10/- each (constituting 0.0029% in the capital of the Company) at the Company, on 31.08.2026 through Open Market Purchases. This letter is intended for the information and record of the Company. Thanking you, Yours faithfully, NB. KUMAR Encl: a/a cc: National Stock Exchange of India Ltd BSE Limited Exchange Plaza, 5th Floor Floor 25 Plot No C/1, G Block P J Towers Bandra - Kurla Complex, Bandra (E) Dalal Street Mumbai 400 051 Mumbai 400 001 Disclosures under Regulation 29(2) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 and SEBI (Prohibition of Insider Trading) Regulations, 2015 Name of the Target Company (TC) THANGAMAYIL JEWELLERY LIMITED Name(s) of the acquirer and Persons Acting in NARAYANAN BALUSAMY KUMAR Concert (PAC) with the acquirer Whether the acquirer belongs to Promoter / Yes Promoter group Name(s) of the Stock Exchange(s) where the shares NSE & BSE of TC are Listed Details of the acquisition as follows Number % w.r.t. total % w.r.t. total share/voting diluted capital share/voting wherever capital of the applicable (*) TC (**) Before the acquisition under consideration, holding of : (a) Shares carrying voting rights 54,56,172 17.5541 -- (b) Shares in the nature of encumbrance -- -- -- (pledge/ lien/ non-disposal undertaking/ others) (c) Voting rights (VR) otherwise than by shares -- -- -- (d) Warrants/convertible securities/any other -- -- -- instrument that entitles the seller to receive shares carrying voting rights in the TC (specify holding in each category) (e) Total (a+b+c+d) 54,56,172 17.5541 -- Details of acquisition (a) Shares carrying voting rights acquired 925 0.0029 -- (b) VRs acquired /sold otherwise than by shares -- -- -- (c) Warrants/convertible securities/any other -- -- -- instrument that entitles the acquirer to receive shares carrying voting rights in the TC (specify holding in each category) acquired/sold (d) Shares encumbered / invoked/released by the -- -- -- seller (e) Total (a+b+c+/-d) 925 0.0029 -- After the acquisition, holding of: (a) Shares carrying voting rights 54,57,097 17.5570 -- (b) Shares encumbered with the acquirer -- -- -- (c) VRs otherwise than by shares -- -- -- (d) Warrants/convertible securities/any other -- -- -- instrument that entitles the acquirer to receive shares carrying voting rights in the TC (specify holding in each category) after acquisition (e) Total (a+b+c+d) 54,57,097 17.5570 -- Mode of acquisition Open Market Price at which the shares were purchased Rs. 5,359.03 per share Exchange on which the trade was executed NSE Date of acquisition of shares August 31, 2026 Equity share capital / total voting capital of 31082021 shares with face value of Rs 10/- the TC before the said acquisition / sale each Equity share capital/ total voting capital of the 31082021 shares with face value of Rs 10/- TC after the said acquisition / sale each Total diluted share/voting capital of the TC NA after the said acquisition / sale (*) Total share capital/ voting capital to be taken as per the latest filing done by the company to the Stock Exchange. (**) Diluted share/voting capital means the total number of shares in the TC assuming full conversion of the outstanding convertible securities/warrants into equity shares of the TC. N.B. Kumar Date: 01th Sep ,2026 Place: Madurai