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

RAVIJABBAR SHARMA Flat No-2101 Anmol Pride, S. V. Road, Opp. Patel Petrol Pump, Goregaon West, Mumbai- 400104 BSE Limited New Trading Wing, Rotunda Building, P J Towers, Dalal Street, Fort Mumbai — 400 001. Sub: Intimation/Disclosure under SEBI (Substantial Acqu ion of Shares and Takeovers) Regulations, 2011 Dear Sir/Madam, Pursuant to the provisions of Regulation 29(2) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 and the amendments made therein, I, Ravi Jabbar Sharma, wish to inform you that 4,00,000 Equity Shares pursuant to Conversion of Convertible Warrants of Face Value Rs. 10/- each has been allotted to me on 21% October, 2026. Please find enclosed herewith the relevant information in the prescribed Format. | request you to kindly take the above information on your record. Thanking You, Yours Sincerely, Ravi Jabbar Sharma Date: 22" October, 2026 Place: Mumbai Takeovers) Regulations, 2011 Name of the Target Company (TC) Callista Industries Ltd (Scrip Code: 539335) Name(s) of the acquirer and Persons Acting in Concert Acquirer: (PAC) with the acquirer. 1. RaviJabbar Sharma Whether the acquirer belongs to Promoter/Promoter | Yes group Name(s) of the Stock Exchange(s) where the shares of TC | BSE Limited are Listed Details of the acquisition / dispesat 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 - - - b) Sh in—thi e Y3 b {pledge/ - - - I / di B | dertaki E/ thy ) ) Vetingrights {VR)}-otherwisethanby-sh - - - d) Warrants/s rtibl ities/any thy 16,00,000 - 5.56% 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) 16,00,000 - 5.56% Details of acquisition/sale a) Shares carrying voting rights acquired/seld 4,00,000 3.84% 1.39% b) VRs-aequired/sold-otherwise than-by-shares c) W s rtibl itiesfany th + +that-entitles—th irer—t . N e i d) Shi bered—/—invoked/rel d—by—th 7 f Y aeguirer e) Total (a+b+c+/-d) 4,00,000 3.84% 1.39% After the acquisition/sale, holding of: a) Shares carrying voting rights 4,00,000 3.84% 1.39% b) Shi b d-with-th c) VRs-etherwise-thanby-shares d) Warrants/ bl ittes/any Eh 12,00,000 4.17% 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) 16,00,000 3.84% 5.56% Mode of acquisition / sale (e.g. open market / off- Preferential Allotment of Equity Shares market / public issue / rights issue / preferential (Pursuant of Conversion of Warrants) allotment / inter-se transfer etc). Date of acquisition/ sale-ofsh FAR-ordate-of receipt fintimati f—allotment—of—shares, whichever is 21% October, 2026 applicable Equity share capital / total voting capital of the TC before Rs. 10,00,00,000/- the said acquisition £sate Equity share capital/ total voting capital of the TC after Rs. 10,40,00,000/- the said acquisition £sale Total diluted share/voting capital of the TC after the said Rs. 28,79,65,880/- 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. Ravi Jabbar Sharma Date: 22" October, 2026 Place: Mumbai