SUMMIT SECURITIES LTD. — Regulatory Filings 2026

Mar 27, 2026

Corporate Identification Number: L65921MH1997PLC194571 Registered Office: 213, Bezzola Complex, B Wing, 71, Sion-Trombay Road, Chembur, Mumbai - 400071 Tel Nos.: +91-22-46098668 / 69

SUMMIT SECURITIES LIMITED

Website : www.summitsecurities.net Email : investors@summitsecurities.net; compliance@summitsecurities.net

March 27, 2026

National Stock Exchange of India Limited Exchange Plaza, 5[th] Floor Plot No C/1, G Block Bandra Kurla Complex Bandra East Mumbai - 400051

BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400001

Re: Security Code: 533306; Security ID/Symbol: SUMMITSEC

Sub: Intimation of Closure of Trading Window

Dear Sir/Madam,

Pursuant to the Code of Fair Disclosure (Including Determination of Legitimate Purpose), Internal Procedures and Conduct for Regulating, Monitoring and Reporting of Trading by Designated Person(s) of the Company and their immediate relatives and the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, please be informed that the Trading Window for dealing in Securities of the Company by Designated Persons and their immediate relatives, shall remain closed from Wednesday, April 01, 2026 until forty eight hours after declaration of the Audited Financial Results of the Company for the quarter and financial year ending March 31, 2026.

The date of Board Meeting of the Company to inter alia consider and approve the Audited Financial Results of the Company for the quarter and financial year ending March 31, 2026, will be intimated in due course.

Kindly take the above information on record.

Thanking you, Yours faithfully, For Summit Securities Limited

Digitally signed by JIYA JIYA GANGWANI GANGWANI Date: 2026.03.27 15:45:30 +05'30'

Jiya Gangwani

Company Secretary & Compliance Officer