Mazagon Dock Shipbuilders Limited has informed the Exchange that Record Date for the purpose of Final Dividend for the Financial Year 2025-26 is 20 August 2026.

12704102 MAKEIN(N~A ‘sici, IiPi≥.s 411$llIjg F~l9I~Q’td Mazagon Dock Shipbuilders Ltd. (Formerly Mazagon Dock Limited) (A Govt. of India Undertaking) simgii ~ iii~i’ii~, 44-400 010 Dockyard Road, Mazagon, Mumbai -400010 Certified ISO 9001 Company CIN : L.35100MH1934G01002079 Ref. No.: SEC/BSENSEDISCL/30/2026-27 Date: 11 August 2026 To To BSE Limited National Stock Exchange ofIndia Limited Phiroze Jeejeebhoy Towers Exchange Plaza, C-i, Block G Dalal Street Bandra Kurla Complex Mumbai—400 001 Bandra (E), Mumbai 400 051 Scrip Code: 543237 NSE Symbol: MAZDOCK Subiect: Record Date for payment ofFinal Dividend for the Financial Year 2025-26 Dear Sir/Madam, As informed vide letter dated 04 August 2026, the 93rd AGM ofthe Company is scheduled to be held on Thursday, 27 August 2026 at 11:00 A.M. (1ST) through Video Conferencing (VC)/ Other Audio Visual Means (OAVM). Pursuant to the Regulation 42 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Company has fixedThursday, 20 August 2026 as the record date forthe purpose of determining the eligible shareholders entitled to receive the Final Dividend for the Financial Year 2025-26. The Final Dividend, ifdeclared atthe AGM, will be paid within a stipulated period of30days from the conclusion ofthe AGM. This is for your information and record. Thanking You, Yours Faithfully, For MAZAGON DOCK SHIPBUILDERS LIMITED Lalatendu Acharya Company Secretary and Compliance Officer ~th +91(22) 2376 2000 t~ (Design) +91(22) 2373 8159 (Proj-C) +91(22) 2373 8147 ~tiijc www.mazdock.com Phone+91(22) 2376 3000 Fax (Materiat)+91(22) 2373 8151 (EastYd.)+91(22) 2373 8333 Website : www.mazdock.com IRQS +91(22)23164000 (Finance)+91(22) 2373 8338 ADEPAROAEKT— INDIANREGISItROF SHIPPING