Intimation for Closure of Trading Window for the quarter ended on 30.09.2026.

GOVT. OF INDIA RECOGNISED THREE STAR EXPORT HOUSE Coastal Regd. Off. : VCo ia ss at ka hl pO an te n, P ml o N 3o 0. 01 0, ,Ba Ala nj di N ra ag a Pr r, d3 er sd ,& I4 nt dh aF loor, D.No.8-1-5/4, Siripuram, o GSTIN : 3TAACCCE045J1ZL Phone : 0891-2567118, Website: www.coastalcorp.co.in Corporatlon Email : info@coastalcorp.co.in, secretarialdept@coastalcorp.co.in le_lted Unit| : Survey No. 173/2, Marikavalasa Village, Madhurawada, Visakhapatnam, Unit Il : Survey No. 87, P. Dharmavaram Village, S. Rayavaram Mandalam, Yelamachili, Visakhapatnam. (CIN:L63040AP1981PLC003047) Unitlll : Plot No: D748, Survey No. 208, 209 Ponnada Village, Kakinada SEZ East Godavari. Date: 29.09.2026 To To The Manager The Manager Listing Compliance Listing Compliance National Stock Exchange of India Bombay Stock Exchange Limited Limited (NSE) P.J.Towers, Dalal Street, Exchange Plaza, Bandra Kurla Complex, |M umbai-400 001 Bandra East, Mumbai - 400051 Maharashtra, India NSE SYMBOL: COASTCORP SCRIP CODE:501831 Dear Sir/Madam, imation for ding Wi g H RP, As per the provisions of the Code of Conduct for Prevention of Insider Trading of the Company, the Trading Window for transactions in shares of the company for all the Employees, Directors, Key Managerial Personnel, Promoters, Designated persons and their immediate relatives or any other insider shall remain closed from 1st day of October; 2026 till completion of 48 hours after the declaration of the Un-Audited financial results for the quarter ended on 30t September, 2026. The date of Board Meeting for the consideration of Un-Audited Financial Results of the Company for the 2" Quarter ended 30t September, 2026 shall be intimated in due course of time. This is for your information and necessary records. Thanking You Yours Faithfully For COASTAL CORPORATION LIMITED Digitally SWaroop signed by a Meruya3waroopa Meruva SWAROOPA MERUVA COMPANY SECRETARY & COMPLIANCE OFFICER