The intimation under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations 2015, is as enclosed.

NSE & BSE / 2026-27 / 155 October 9, 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 under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 In terms of Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Master Circular bearing ref. no. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 (‘the SEBI Circular’) as amended from time to time, we hereby inform you that Dr. Rajesh Gharpure, SMP of the Company has tendered his resignation from the position of Chief Delivery Officer, due to personal reasons with effect from the closure of business hours on October 14, 2026 (IST). There was no material reason for his resignation. The requisite disclosure is attached as Annexure A. The resignation letter submitted by Dr. Rajesh Gharpure is enclosed herewith. Thanking you, Yours sincerely, For Persistent Systems Limited Amit Atre Company Secretary ICSI Membership No.: ACS 20507 Persistent Systems Limited, Bhageerath, 402 Senapati Bapat Road, Pune 411 016, Maharashtra, India CIN - L72300PN1990PLC056696 Tel: +91 (20) 6703 5555 | Fax - +91 (20) 6703 6003 | E-mail - info@persistent.com | Website - www.persistent.com Page 1 of 2 Annexure A: Disclosure in terms of Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with the SEBI Circular: Particulars Details Reason for change viz. resignation Dr. Rajesh Gharpure has tendered his resignation from the position of Chief Delivery Officer, due to personal reasons Date of Resignation With effect from the closure of business hours on October 14, 2026 (IST) Brief profile (in case of appointment); Not Applicable Relationships between Directors (in case of Not Applicable appointment of a director) Persistent Systems Limited, Bhageerath, 402 Senapati Bapat Road, Pune 411 016, Maharashtra, India CIN - L72300PN1990PLC056696 Tel: +91 (20) 6703 5555 | Fax - +91 (20) 6703 6003 | E-mail - info@persistent.com | Website - www.persistent.com Page 2 of 2 Dr. Rajesh Gharpure A-901 Fantasia Raheja Gardens L.B.S Marg Thane, West Opp Tip Top Plaza, Wagle I.E.,Thane Maharashtra 400 604, Maharashtra, India Date: October 9, 2026 Sandeep Kalra Executive Director and Chief Executive Officer Persistent Systems Limited ‘Bhageerath’, 402 Senapati Bapat Road, Pune 411016, Maharashtra, India Subject: Resignation from the position of Chief Delivery Officer of the Company Hello Sandeep, I hope this message finds you well. I would like to tender my resignation from the position of Chief Delivery Officer and SMP of the Company due to personal reasons effective from the closure of business hours on Wednesday, October 14, 2026 (IST). I wish to confirm that other than the above-mentioned reason, there is no material reason behind my resignation from the above-mentioned position. I would like to thank the management for the opportunity, and I wish Persistent Systems Limited all the success in its future endeavors. Thanking you, Yours Sincerely, Dr. Rajesh Gharpure