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Date: October 8, 2026 To, To, BSE Limited National Stock Exchange of India Limited Listing Department Listing Department 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 under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI Listing Regulations’) Dear Sir/Madam, In compliance with Regula�on 30 of SEBI Lis�ng Regula�ons, we hereby no�fy that the Nomina�on and Remunera�on Commitee of the Company on October 8, 2026, has alloted 7,200 fully paid-up equity shares of INR 1 each, pursuant to exercise of employee stock op�ons under the Rubicon Research Limited - Employee Stock Op�on Scheme 2022, of the Company. Consequently, the issued, subscribed and paid-up equity share capital of the Company stands increased to INR 16,55,39,108 comprising of 16,55,39,108 equity shares of face value INR 1 each. Kindly take the above information on record. Thanking you, Yours faithfully, For Rubicon Research Limited (Formerly known as Rubicon Research Private Limited) Deepashree Tanksale Company Secretary M. 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