Analysts/Institutional Investor Meet/Con. Call Updates

SDHIL/SE/59/2026-27 16th September, 2026 BSE Limited National Stock Exchange of India Phiroze Jeejeebhoy Towers, Limited Dalal Street, Fort, Exchange Plaza, 5th Floor, Plot No. C/1, Mumbai – 400001 G Block, Bandra Kurla Complex, BSE Scrip Code : 533107 Bandra (E), Mumbai – 400051 NSE Symbol : SWANDEF Dear Sir/Madam, Subject: Schedule of Investors’ Meet Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the management of the Company will be participating in ‘in-person meeting / conference’ with group of institutional investors from Monday, 21st September, 2026 to Wednesday, 30th September, 2026. Please note that the above schedule(s) is/are subject to change, and any modifications that may arise due to exigencies on the part of the investors or the Company. Further, please note that no unpublished price-sensitive information pertaining to the Company will be shared at any of the aforesaid meeting(s). Request you to take the same on record. Thanking you, Yours faithfully, For Swan Defence and Heavy Industries Limited [formerly known as Reliance Naval and Engineering Limited] Priti P. Dave Company Secretary & Compliance Officer ACS:- 19469 SWAN DEFENCE AND HEAVY INDUSTRIES LIMITED (Formerly known as Reliance Naval and Engineering Limited) Registered Office: Pipavav Port, Post Ucchaiya, Via-Rajula, Dist. Amreli - 365 560, Gujarat Corporate Office: Uttam House, 3rd Floor, Plot No. 69, P D’Mello Road, Carnac Bunder, Mumbai – 400 009 +91 22 4058 7300 | info@swan.co.in | www.sdhi.co.in | CIN - L35110GJ1997PLC033193