Disclosure under SEBI Takeover Regulations

1. The Company Secretary and Compliance Officer 2. Corporate Compliance and Listing Centre BSE Limited Phiroze Jeejeebhoy Towers Dalal Street Mumbai 400001, India Fax: (022) 2272 3121 Email: corp.relations@bseindia.com 3. Listing Department National Stock Exchange of India Limited Exchange Plaza Bandra Kurla Complex, Plot No. C/1, Block G Bandra (East) Mumbai 400051, India Fax: (022) 2659 8237 / 38 Email: takeover@nse.in; cmlist@nse.co.in Dear Sir / Madam, Please find below disclosure of details of sale of equity shares held by: Xponentia Group as defined in the Prospectus dated 25th February 2026, in Sedemac Mechatronics Limited, in terms of regulation 29(2) of Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011, as amended: Name of Target Company Sedemac Mechatronics Name of seller and persons acting on concert Xponentia Opportunities Fund II with the seller* Mace Private Limited Xponentia Opportunities Limited HDFC Life Insurance Company Limited SVS Trust No IV Venktesh Investment And Trading Company Private Limited Himanshu Kantilal Sanghavi HUF Atul Hiralal Shah Bakul Hiralal Shah Devinjit Singh Perumal Ramamurthy Srinivasan Bhavya Kapoor Rahul Bahri Devang Mehta Capri Global Ventures Private Limited Whether the seller belongs to No promoter/promoter group Name of the stock exchanges where the shares 1. BSE Limited; and of the target company are listed 2. National Stock Exchange of India Limited Details of acquisition/disposal as follows: Number % wrt total share/voting capital % wrt total diluted share/voting wherever applicable (**) capital of the target company (***) Before the acquisition / sale under consideration, holding of: (a) Shares carrying voting rights 69,55,200 15.75% 15.61% (b) Shares in the nature of encumbrance (pledge/lien/NDU/others) (c) Voting rights otherwise than by shares (d) Warrants/convertible securities/any other instrument that entitles the acquirer to receive shares carrying voting rights in the target company (specify holding in each category) (e) Total (a+b+c+d) 69,55,200 15.75% 15.61% Details of acquisition/sale (a) Shares carrying voting rights 28,34,801 6.42% 6.36% acquired/sold (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 target company acquired/sold (specify in each category) (d) Shares encumbered/invoked/released by the acquirer (e) Total (a+b+c+d) 28,34,801 6.42% 6.36% After the acquisition/sale, holding of: (a) Shares carrying voting rights 41,20,3999 9.33% 9.25% (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 target company after acquisition (specify in each category) (e) Total (a+b+c+d) 41,20,3999 9.33% 9.25% Mode of acquisition/sale (e.g. open Open market market/off market/public issue/rights issue/ preferential allotment/inter-se transfer etc.) Date of acquisition/sale of shares/VR or date 24th September 2024 of receipt of intimation or allotment of shares, whichever is applicable Equity share capital/total voting capital of the 4,41,67,500 target company before the said acquisition/sale Equity share capital/total voting capital of the 4,41,67,500 target company after the said acquisition/sale Total diluted share/voting capital of the 4,45,53,000 target company 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 under the Securities and Exchange Board of India (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. Signature of the Acquirer / Seller / Authorised Signatory Place: Mumbai Date: 25th September 2026