Analysts/Institutional Investor Meet/Con. Call Updates

NSE & BSE / 2026-27 / 069 June 27, 2026 The Manager, The Manager Corporate Services, Corporate Services, National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra Kurla Complex, Bandra (E), P J Towers, Dalal Street, Mumbai 400 051 Mumbai 400 001 Ref: Symbol: PERSISTENT Ref: Scrip Code: 533179 Dear Sir/Madam, Sub.: Intimation of investor/analyst call scheduled on Sunday, June 28, 2026 (IST) Ref.: (i) Our earlier intimation under ref. no. NSE & BSE / 2026-27 / 066 dated June 27, 2026 (ii) Press Release under ref. no. NSE & BSE / 2026-27 / 067 dated June 27, 2026 In continuation of the earlier intimation and the Press Release, we wish to inform you that the Company will host an investor/analyst call on Sunday, June 28, 2026 at 11:30 a.m. IST. The details of the said call are enclosed to this letter. In view of the Company’s strategic announcement dated June 27, 2026, this communication is being issued at short notice in line with good governance practices, and the investor/analyst call is scheduled prior to the reopening of markets in India and Germany, in the best interest of shareholders. The details of the investor/analyst call will also be made available on the Company’s website in due course. Please acknowledge the receipt. Thanking you, Yours sincerely, For Persistent Systems Limited Amit Atre Company Secretary ICSI Membership No.: ACS 20507 Encl.: As Above Persistent Systems Limited, Bhageerath, 402 Senapati Bapat Road, Pune 411 016, Maharashtra, India CIN - L72300PN1990PLC056696 Tel: +91 (20) 670 35555 | Fax - +91 (20) 6703 6003 | E-mail - info@persistent.com | Website - www.persistent.com Persistent Systems to hold a virtual Investor Meet on Sunday, 28th June 2026 Pune, India – June 27, 2026: We refer to our press release dated June 27, 2026 titled ‘Persistent and Nagarro sign Business Combination Agreement to form the Persistent - Nagarro Group, a global leader in AI-led digital engineering’. In continuation thereof, we wish to inform you that the Company will host a conference call / webcast for investors and analysts to discuss the details of the proposed transaction, including the voluntary public takeover offer for Nagarro SE and the strategic rationale for the combination. Persistent’s Senior Management will participate in the call to provide an overview of the transaction and address queries from participants. The recording of the session will be available on the Investors section of the Company’s website: Persistent - Digital Engineering | Enterprise Modernization Services. Please find below the details of the schedule and the options to join the conference call. Conference Call Schedule ▪ Date: Sunday, June 28, 2026 ▪ Time: 11:30 AM IST (11:00 PM PST on June 27, 2026 / 2:00 AM EST / 6:00 AM GMT / 2:00 PM SGT) Conference Joining Information Please register on the link below to join the video conference call: https://us06web.zoom.us/webinar/register/WN_VPutHQcoTdWTWUPNJzVExA About Persistent Systems Ltd.: Persistent Systems Ltd (BSE & NSE: PERSISTENT) builds software that drives the business of our customers - enterprises and software product companies with software at the core of their digital transformation. Forward-looking and Cautionary Statements: For risks and uncertainties relating to forward- looking statements, please visit: https://www.persistent.com/flcs/ For more information, contact: investors@persistent.com