Trading Window

Date: June 29, 2026 To, To, Listing Department, Listing Department, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, 5th floor, Plot no. C/1, G Block Dalal Street – Fort Bandra Kurla Complex, Bandra (East), Mumbai 400 001 Mumbai - 400 051 Scrip Code: 544578 NSE Symbol: RUBICON Sub: Intimation of Closure of Trading Window Dear Madam/Sir, Pursuant to the Company’s Code of Conduct for Prevention of Insider Trading, the trading window for dealing in the securities of the Company shall remain closed from Wednesday, July 1, 2026. The closure is in connection with the declaration of the Unaudited Financial Results (Standalone & Consolidated) of the Company for the quarter and year ending June 30, 2026. The Trading Window will reopen 48 hours after the said financial results are declared and submitted to the Stock Exchanges. This is for your information and records. Thanking you, Yours faithfully, For Rubicon Research Limited (Formerly known as Rubicon Research Private Limited) Deepashree Tanksale Company Secretary & Compliance Officer Membership No.: A28132 Rubicon Research Limited (formerly known as Rubicon Research Private Limited) | CIN: L73100MH1999PLC119744 Registered Office: Plot No. B-75, MedOne House, Road No. 33, Wagle Estate, Thane West, PIN – 400 604, Maharashtra, India �� +91-22-61414000 / 50414000 | ����� reachus@rubicon.co.in | � www.rubicon.co.in