The Exchange has received the disclosure under Regulation 29(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Khushaal C Thackersey & Others

Abhimanyu J. Thackersey Hrishikesh J. Thackersey Khushaal C. Thackersey A/31, `Silver Arch’, A/31, `Silver Arch’, A/151, Silver Arch, 66, L. Jagmohandas Marg, 66, L. Jagmohandas Marg, 66, L. Jagmohandas Marg, Mumbai – 400 006 Mumbai – 400 006 Mumbai – 400006 Date: 29-09-2026 BSE Ltd. (Scrip Code-509895) Department of Listing, P. J. Towers, Dalal Street, Mumbai – 400 001. Dear Sir, Sub.: Disclosure under SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 In terms of Regulation 29(2) of SEBI (SAST) Regulations, 2011, we wish to inform you that we Abhimanyu J. Thackersey, Hrishikesh J. Thackersey and Khushaal C. Thackersey, constituents of Promoter Group of Hindoostan Mills Limited, have acquired 1,185 equity shares, 1185 equity shares and 2370 equity shares respectively of Hindoostan Mills Limited from open market. Name of promoters Shareholding before No. of shares Shareholding after acquisitions/sale (no. acquired/ acquisitions/sale of shares) sold (-) (no. of shares) Abhimanyu J Thackersey 150483 1185 151668 Hrishikesh J Thackersey 146333 1185 147518 Khushaal C Thackersey 128079 2370 130449 Promoters other than 581802 0 581802 mentioned above Total 1006697 4740 1011437 After aforesaid acquisition, the equity share holding of the Promoter Group in Hindoostan Mills Limited stands at 10,11,437 equity shares (60.76% of Equity share capital). In compliance with the provisions of Regulation 29(2) of SEBI (SAST) Regulations, 2011, please find enclosed the disclosures in the specified format as required to be given for the said acquisition. You are requested to take the same on your record and oblige. For and on behalf of promoter group (Abhimanyu J. Thackersey) (Hrishikesh J. Thackersey) (Acquirer) (Acquirer) (Khushaal C. Thackersey) ( Acquirer ) DISCLOSURE UNDER REGULATION 29(2) OF SEBI (SUBSTANTIAL ACQUISITION OF SHARES AND TAKEOVERS) REGULATIONS, 2011 Name of the Target Company (TC) Hindoostan Mills Limited Name(s) of the acquirer and Persons Acting in Promoter Group of the TC (as listed in Concert (PAC) with the acquirer Annexure hereto) through Khushaal C. Thackersey, Abhimanyu J. Thackersey and Hrishikesh J. Thackersey Whether the acquirer belongs to Yes Promoter/Promoter group Name(s) of the Stock Exchange(s) where the shares The Bombay Stock Exchange Ltd., of TC are Listed Mumbai Details of the acquisition/disposal are as follows: Number % w.r.t. % w.r.t. total shar total diluted e share/ /voting voting capital capital of wherever the TC (**) applicabl Before acquisition / disposal under consideration, holding of : a) Shares carrying voting rights 10,06,697 60.48% 60.48% b) Shares in the nature of encumbrance (pledge/ Nil 0.00% 0.00% lien/non-disposal undertaking/ others) c) Voting rights (VR) otherwise than by shares Nil 0.00% 0.00% d) Warrants/convertible securities/any other Nil 0.00% 0.00% instrument that entitles the acquirer to receive shares carrying voting rights in the TC (specify holding in each category) e) Total (a+b+c+d) Details of Acquisition Shares carrying voting rights acquired 1. Khushaal C. Thackersey, the Promoter 2,370 0.142% 0.142% 2. Mr. Abhimanyu J. Thackersey, the 1,185 0.071% 0.071% promoter 3. Mr. Hrishikesh J. Thackersey, the 1,185 0.071% 0.071% promoter b) VRs acquired/sold otherwise than by 0.00% shares c) Warrants/convertible securities/any other Nil 0.00% 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) 4,740 0.284% 0.284% Details of sale a) Shares carrying voting rights sold Nil 0.00% 0.00% b) VRs acquired/sold otherwise than by shares Nil 0.00% 0.00% c) Warrants/convertible securities/any other Nil 0.00% 0.00% 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 Nil 0.00% 0.00% acquirer e) Total (a+b+c+d) Nil 0.00% 0.00% After the acquisition/sale, holding of: a) Shares carrying voting rights 10,11,437 60.76% 60.76% b) Shares encumbered with the acquirer Nil 0.00% 0.00% c) VRs otherwise than by shares Nil 0.00% 0.00% d) Warrants/convertible securities/any other Nil 0.00% 0.00% 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) 10,11,437 60.76% 60.76% Mode of acquisition/sale (e.g., open market/off- 4,740 shares through Open Market market/public issue/rights issue/preferential allotment/inter se transfer etc). Date of acquisition/sale of shares/VR or date of 4,740 equity shares acquired from receipt of intimation of allotment of shares, 21-09-2026 to 28-09-2026 whichever is applicable Equity share capital/total voting capital of the TC 16,64,548 equity shares of Rs. 10 each before the said acquisition/sale Equity share capital/total voting capital of the TC 16,64,548 equity shares of Rs. 10 each after the said acquisition/sale Total diluted share/voting capital of the TC after 16,64,548 equity shares of Rs. 10 each 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 under Regulation 31of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. (**) 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. Diluted share capital/ voting capital has been taken as per the latest filing done by the company to the Stock Exchange under Regulation 31of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Promoters holding before and after acquisitions enclosed Signature (Abhimanyu J. Thackersey) (Hrishikesh J. Thackersey) (Khushaal C. Thackersey) (Acquirer) (Acquirer) (Acquirer) ANNEXURE Sr. Before the proposed After the proposed no. Promoters transactions transactions No. of % with No. of % with respect shares/voting respect shares/voting to total share rights to total rights capital share capital 1 Abhimanyu J Thackersey 150483 9.04 151668 9.11 2 Ameeta J Thackersey 25148 1.51 25148 1.51 3 Bhavika Nimesh Sonawala 5640 0.34 5640 0.34 4 Hrishikesh J Thackersey 146333 8.79 147518 8.86 5 Jagdish U Thackersey 181385 10.90 181385 10.90 6 Khushaal C Thackersey 128079 7.69 130449 7.84 7 Leena C Thackersey 129163 7.76 129163 7.76 8 Mitika Chirag Nanavati 7691 0.46 7691 0.46 Chandrali Investment 9 Private Limited 87266 5.24 87266 5.24 10 Delta Investment Limited 145509 8.74 145509 8.74 The Bhor Chemicals & 11 Plastics Pvt Ltd 0 0 0 0 Subtotal - Promoters 1006697.00 60.48 1011437 60.76 Signature (Abhimanyu J. Thackersey) (Hrishikesh J. (Khushaal C. Thackersey) (Acquirer) Thackersey) ( Acquirer ) (Acquirer)