The intimation of investor/analyst call scheduled on Thursday, October 15, 2026 (IST), is as enclosed.

NSE & BSE / 2026-27 / 151 October 8, 2026 The Manager, The Manager, Corporate Services, Corporate Services, National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra Kurla Complex, P J Towers, Dalal Street, Bandra (E), Mumbai 400 051 Mumbai 400 001 Ref: Symbol: PERSISTENT Ref: Scrip Code: 533179 Dear Sir/Madam, Sub.: Intimation of investor/analyst call scheduled on Thursday, October 15, 2026 (IST) Ref.: Our earlier intimation under Ref. no. NSE & BSE / 2026-27 / 150 dated October 7, 2026 In continuation of the above-referred intimation and pursuant to Regulation 30 read with Schedule III (Part A) (15) and any other applicable provisions of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Persistent Systems Limited (the ‘Company’) will hold an investor/analyst call on Thursday, October 15, 2026, at 5:00 PM (IST). The details of the said call are enclosed with this letter. During this call, the Management will comment on the Company’s performance for the quarter and half year ended September 30, 2026, as well as on the business outlook. The details of the investor/analyst call will be published on the Company's website in due course. 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 T el: +91 (20) 6703 5555 | Fax - +91 (20) 6703 6003 | E-mail - info@persistent.com | Website - www.persistent.com Persistent Systems to Announce Results for the Second Quarter of FY27 ended September 30, 2026, on Thursday, October 15, 2026 Pune, India – October 8, 2026: Persistent Systems Limited (BSE: 533179 & NSE: PERSISTENT), will announce its financial results for the second quarter of FY27 ended September 30, 2026, on Thursday, October 15, 2026. The results will be available on the Investors section of the Company’s website: Persistent - Digital Engineering | Enterprise Modernization Services. On Thursday, October 15, 2026, at 5:00 PM IST, Mr. Sandeep Kalra, Executive Director & CEO and the Senior Management of Persistent Systems will comment on the Company’s performance for the second quarter of FY27 ended September 30, 2026, through a conference call. Please find below the details of the schedule and the options to join the conference call. Conference Call Schedule ▪ Date: Thursday, October 15, 2026 ▪ Time: 5:00 PM IST Conference Joining Information Option 1 Please click on the below link to join the video conference call: https://us05web.zoom.us/webinar/register/WN_S30lx279TKyKgB0b-dLqSw Option 2 To attend the call in listen-only mode, please register and use the following dial-in numbers. When using dial-in numbers mentioned below, please do so 10 minutes prior to the conference schedule to ensure that you are connected to your call on time. Location Phone Number +91 80 71 279 440, +91 22 48 798 004, India Toll Free +91 224 879 8012, +91 22 71 279 525 +16892781000, 82790553743#, +17193594580, 82790553743# For higher quality, dial a number based on your current location: +1 689 278 1000, +1 719 359 4580, +1 253 205 0468, +1 253 215 8782, +1 301 715 8592, +1 305 224 1968, +1 309 205 3325 About Persistent Systems Ltd.: Persistent Systems Ltd (BSE: 533179 & 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