Updates

Date: 03rd November, 2026 To, To, The Lis(cid:415)ng Department, The Lis(cid:415)ng Department, Na(cid:415)onal Stock Exchange of India Limited BSE Limited Exchange Plaza, 5th Floor, 1st Floor, New Trading Ring, Plot No. C/1, G Block, Rotunda Building, Bandra - Kurla Complex, Phiroze Jeejeebhoy Towers, Bandra (East), Mumbai - 400051 Dalal Street, Mumbai - 400001 NSE Code: GAMMONIND BSE Code: 509550 Dear Sir / Madam, Sub: In(cid:415)ma(cid:415)on of Board Mee(cid:415)ng of Gammon India Limited (“the Company”) to be held on Friday, 6th November, 2026. This is to inform the Exchanges that pursuant to Regula(cid:415)on 29 of the SEBI (Lis(cid:415)ng Obliga(cid:415)ons and Disclosure Requirements) Regula(cid:415)ons, 2015, a mee(cid:415)ng of the Board of Directors of the Company is scheduled to be held on Friday, 6th November, 2026 to inter-alia, consider and approve: 1. The Unaudited Standalone and Consolidated Financial Statements, along with notes and Auditor’s Limited Review Report for the quarter ended 30th September, 2026. Further, as per our previous le(cid:425)er dated 28th September, 2026 and per the terms of the Company’s "Insider Trading Code for Regula(cid:415)ng, Monitoring and Repor(cid:415)ng of Trading by Insiders" and pursuant to the SEBI (Prohibi(cid:415)on of Insider Trading) Regula(cid:415)ons, 2015 and as per applicable amendments, the trading window for dealing in the Company’s securi(cid:415)es remains closed for specified persons as defined in the Code and as men(cid:415)oned in foresaid le(cid:425)er. You are requested to take note of the same. Thanking you, Yours faithfully, By and Order of the Board Gammon India Limited Dakshinamurty Vemparla Whole Time Director DIN: 00644561 Date: 3rd November, 2026 Place: Mumbai GAMMON INDIA LIMITED Registered Office: Floor 3rd，Plot - 3/8, Hamilton House, J. N. Heredia Marg, Ballard Estate, Mumbai - 400 038. Maharashtra, India; Telephone: +91-22-2270 5562 E-Mail: investors@gammonindia.com Website: www.gammonindia.com CIN: L74999MH1922PLC000997