Trading Window

June 27, 2026 Corporate Relationship Department Capital Markets - Listing Bombay Stock Exchange Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Plot No. C/1, Dalal Street, G Block, Bandra Kurla Complex, Fort, Mumbai 400001 Bandra (East), Mumbai 400051 Dear Sir / Madam, Sub: Intimation of Trading Window Closure Re: Stock Code: 500337 (BSE) / PRIMESECU (NSE) We wish to inform you that in terms of the “Code of Conduct for Regulating, Monitoring and Reporting of trading by Insiders” as adopted by the Company under SEBI (Prohibition of Insider Trading) Regulations, 2015 and in compliance of NSE and BSE Circulars, the Trading Window for dealing in the Equity Shares of the Company by the Designated Persons, shall remain closed from Wednesday, July 1, 2026 till expiry of 48 hours after the declaration of the Unaudited Financial Results of the Company for the Quarter ended June 30, 2026. The date of Board Meeting for declaration of Unaudited Financial Results of the Company for the Quarter ended June 30, 2026, shall be intimated in due course. This is for your information and records. Thanking you, Yours faithfully, For Prime Securities Limited Ajay Shah Company Secretary (ACS-14359) Prime Securities Limited 1109 / 1110, Maker Chambers V, Nariman Point, Mumbai 400021 Tel : +91-22-6184 2525 CIN: L67120MH1982PLC026724 Fax : +91-22-2497 0777 www.primesec.com