Closure of Trading Window

TRISHAKTI INDUSTRIES LIMITED Date: September 25, 2026 To, The Company Secretary The Secretary The Calcutta Stock Exchange Limited BSE Limited 7, Lyons Range Phiroze Jeejeebhoy Towers, Kolkata-700001 Dalal Street, Mumbai — 400 001 BSE Security Code: 531279 CSE Scrip Code: 10030166 Dear Sir/Madam, Subject: Intimation of closure of Trading Window In terms of the SEBI (Prohibition of Insider Trading) Regulations, 2015 (“PIT Regulations”) (as amended from time to time) read with the Company's Code of Conduct to Regulate, Monitor and Report Trading by Insiders framed under PIT Regulations, we wish to inform you that the ‘Trading Window’ for dealing in securities of the Company shall remain closed for ‘Designated Persons and their relatives’ with effect from 1% October, 2026 till the expiry of 48 hours after the declaration of unaudited financial results (standalone and consolidated) of the Company for the quarter and half year ending September 30, 2026. Accordingly, all the Designated Persons of the Company and their relatives are being advised not to trade in the securities of the Company during the aforesaid period of Trading Window closure. In case, trading window end date is a trading holiday then trading window will remain closed until next succeeding day which is not a trading holiday. The date of the Board Meeting for consideration of the said financial results would be intimated in due course. This is for your information and records. Thanking You, Yours Faithfully, For Trishakti Industries Limited Mahesh Kumar Sharma Company Secretary & Compliance Officer 700001