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

Registered Office: “THIRUMALAI HOUSE”, Plot No. 101-102, Road No. 29, Sion (East), Mumbai – 400 022, India PHONE: +91 – 22– 43686200 FAX +91 – 22 – 24011699 E‐ MAIL: thirumalai@thirumalaichemicals.com Website: www.thirumalaichemicals.com (AN ISO 9001, 14001, 50001/ HACCP & FSSC 22000 CERTIFIED COMPANY) CIN: L24100MH1972PLC016149 TCL/SE041/2026-27 September 02, 2026 The National Stock Exchange of India Limited BSE Limited Listing Department Department of Corporate Services Exchange Plaza, Bandra Kurla Complex Floor 25, Phiroze Jeejeebhoy Towers Bandra (East) Dalal Street M umbai 400 051 Mumbai 400 001 Dear Sir/ Ma’am, Sub.: Disclosure under Regulation 29(2) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 Pursuant to Regulation 29(2) read with Regulation 29(3) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011, as amended ("SEBI SAST Regulations"), we hereby submit the requisite disclosure regarding the disposal of equity shares held in M/s. Ultramarine & Pigments Limited. Kindly take the above information into your records. Thanking you, Yours faithfully, For Thirumalai Chemicals Limited Aditya Sharma Company Secretary & Compliance officer Encl.: As above Mr. Kishore Sahoo, Company Secretary & Compliance Officer M/s. Ultramarine Pigments Ltd Thirumalai House, Road No.29 Near Sion Hill Fort, Sion (E), Mumbai - 400 022 Registered Office: “THIRUMALAI HOUSE”, Plot No. 101-102, Road No. 29, Sion (East),Mumbai – 400 022, India PHONE: +91 – 22– 43686200 FAX +91 – 22 – 24011699 E- MAIL: thirumalai@thirumalaichemicals.com Website: www.thirumalaichemicals.com (AN ISO 9001, 14001, 50001/ HACCP & FSSC 22000 CERTIFIED COMPANY) CIN: L24100MH1972PLC016149 Disclosures under Regulation 29(2) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 Name of the Target Company (TC) Ultramarine & Pigments Limited Name(s) of the acquirer /seller and Persons Thirumalai Chemicals Limited Acting in Concert (PAC) with the acquirer Whether the acquirer / seller belongs to promoter Yes / Promoter group Name(s) of the Stock Exchange(s) where the BSE Limited shares of TC are Listed Details of the acquisition / disposal 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 / disposal, under consideration, holding of: a) Shares carrying voting rights 41,98,837 14.38% 14.38% 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 acquirer to receive shares carrying voting rights in the T C (specify holding in each category) e) Total (a+b+c+d) 41,98,837 14.38% 14.38% Details of acquisition/sale: a) Shares carrying voting rights acquired/sold 14,60,000 5% 5% 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 acquirer e) Total (a+b+c+/-d) 14,60,000 5% 5% Registered Office: “THIRUMALAI HOUSE”, Plot No. 101-102, Road No. 29, Sion (East),Mumbai – 400 022, India PHONE: +91 – 22– 43686200 FAX +91 – 22 – 24011699 E- MAIL: thirumalai@thirumalaichemicals.com Website: www.thirumalaichemicals.com (AN ISO 9001, 14001, 50001/ HACCP & FSSC 22000 CERTIFIED COMPANY) CIN: L24100MH1972PLC016149 After the acquisition/sale, holding of: a) Shares carrying voting rights 27,38,837 9.38% 9.38% 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 27,38,837 9.38% 9.38% e) Total (a+b+c+d) Mode of acquisition / sale (e.g. open market / off- Stock Exchange – Through Block Deal market / public issue / rights issue / preferential allotment / inter-se transfer etc). Date of acquisition / sale of shares / VR or date of 31.08.2026 receipt of intimation of allotment of shares, whichever is applicable Equity share capital / total voting capital of the 2,92,00,000 Equity Shares of Rs. 2/- each TC before the said acquisition / sale Equity share capital/ total voting capital of the 2,92,00,000 Equity Shares of Rs. 2/- each TC after the said acquisition / sale Total diluted share/voting capital of the TC after 2,92,00,000 Equity Shares of Rs. 2/- each the said acquisition (*) Total share capital/ voting capital to be taken as per the latest filing done by the company to the Stock Exchange under Clause 35 of the listing Agreement. (**) 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. For Thirumalai Chemicals Limited Ramya Bharathram Managing Director & CFO Place: USA Date: 02.09.2026