Intimation of Closure of Trading Window for the quarter ending 30th June 2026.

SIZEMASTERS TECHNOLOGY LIMITED CIN: L74110PN1991PLC223919 Date: June 23, 2026 BSE Limited The Calcutta Stock Exchange Limited Ref: STL/BSE/ 2026 Ref: STL /CSE/ 2026 Department of Corporate Services, 7, Lyons Range, 25th Floor, PhirozeJeejeebhoy Towers, Kolkata-700001 Dalal Street, Mumbai – 400 001 Subject: - Intimation of Closure of Trading Window pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 Stock Code: 513496 Dear Sir / Madam, With respect to above, this is to inform you that, pursuant to Securities Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 and the Company's "Code of Internal Procedures and Conduct for Regulating, Monitoring and Reporting of Trading in securities", the Trading Window will remain closed from Wednesday, July 01, 2026 till 48 hours after declaration of the Unaudited Consolidated & Standalone Financial Results of the Company for the quarter ending on June 30, 2026 for Directors, Promoter's, Officers and Designated Employees (and their immediate relatives) of the Company. Thanking You Yours Sincerely For Sizemasters Technology Limited Gopal Ramchandra Zanwar Managing Director DIN: 09537969 MANUFACTURER OF: THREAD GAUGES, PLAIN GAUGES, MULTI GAUGING, TAPER GAUGES, SPLINE GAUGES, PCD & RELATION GAUGES Registered Office: Final Plot no 122/123, Subplot no 23, Ramtekdi Industrial Estate Hadapsar, Pune Hadpsar I.E. Pune City Pune 411013 Maharashtra, India. Tel:+912026816197I26816168.Fax:+912026822263I Email:sizemaster_1999@yahoo.com, sizemasterscompliance@gmail.com www.sizemasters.in