Please find attached details of closure of trading window for specified person

CIN: L70101MH1981PLC024341 Regd. Office: 404, 4th Floor Akurli Road, Lokhandwala Township, Kandivali (E), Mumbai – 400 101 Contact No.: +91 99209 15902, E‐mail: nyssacorp@gmail.com, URL: https://www.nyssacorporation.com September 29, 2026 The Deputy Manager Dept. of Corp. Services BSE Limited P. J. Towers, Dalal Street, Fort Mumbai – 400 001 Ref: Scrip Code 504378 Sub: Intimation about closure of Trading Window Respected Sir or Madam, With reference to the above captioned matter and pursuant to SEBI (Insider Trading) (Amendment) Regulations, 2018 and clarification issued by BSE vide Circular No. LIST/COMP/01/2019-20 dated April 02, 2019 and SEBI Circular No. SEBI/HO/ISD/ISD-SEC- 4/P/CIR/2022/107 dated August 5, 2022; the trading window closure period will commence from October 1, 2026 and will end after 48 hours from the date of declaration of Un- Audited Financial Results of the Company for the 2nd Quarter ended on 30th September 2026 for the Financial Year ended on 31st March 2027. Accordingly, all Specified Persons including Employees, Directors, Promoters, Statutory Auditors and all connected persons as specified and covered under the Code of Conduct, have been advised not to deal in the securities of the Company from October 1, 2026 up to the completion of 48 hours after declaration of Results. Kindly take the same on your record & oblige. Thanking You, Yours Faithfully, For NYSSA CORPORATION LIMITED SANDEEP GAUR DIN: 05284870 MANAGING DIRECTOR Corporate Office: No. 4, Fairlie Place, Room No. 209, 2nd Floor, Kolkata – 700 001 Contact: +91 98745 62609