Trading Window

September 18, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot No. C-1, Block G, Dalal Street, Bandra – Kurla Complex, Bandra (East), Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 500408 NSE Symbol: TATAELXSI Dear Sirs/Madam, Sub: Intimation of closure of trading window This is to inform you that pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015 and the Company's Code of Conduct for Prevention of Insider Trading, the Trading Window for dealing in the Securities of the Company by its Designated Persons and their Immediate Relatives will remain closed from Thursday, September 24, 2026. The trading window closure is in connection with the approval of the Audited Financial Results for the quarter and half-year ending September 30, 2026. The trading window shall be opened 48 (Forty-Eight) hours after the said results of the Company are declared and disseminated to the Stock Exchanges. An intimation in this regard has been sent to all the Designated Person(s) of the Company. This is for your information and records. Yours faithfully, For Tata Elxsi Limited Sneha V Company Secretary & Compliance Officer