CSB Bank has notified the stock exchanges of its upcoming participation in an investor conference, in compliance with Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. The disclosure was made on May 16, 2026, and pertains to an event scheduled for May 21, 2026.

Investor Conference Details

The bank will be attending the Yes Securities – India Manthan Conference, an institutional investor event to be held in Mumbai. The key details of the event are as follows:

Regulatory Compliance and Disclosure

The communication was issued under reference number SEC/108/2026 and addressed to both BSE Limited and the National Stock Exchange of India Ltd. The bank has explicitly confirmed that no unpublished price sensitive information (UPSI) will be shared during the course of the conference, in accordance with applicable regulatory requirements.

CSB Bank has also noted that the schedule may be subject to change due to exigencies on the part of attendees or the bank itself. Any revision to the schedule will be communicated to the stock exchanges accordingly. A list of institutional investors and analysts with whom the bank management interacts during the conference will be submitted to the stock exchanges following the event.

The disclosure was signed by Sijo Varghese, Company Secretary of CSB Bank, and digitally authenticated on May 16, 2026.

CSB Bank 's Board of Directors, at its meeting held on Monday, May 11, 2026, approved the appointment of Mr. D Lakshmi Narayanan as Head – Operations of the Bank, effective June 18, 2026. The decision was taken based on the recommendation of the Nomination & Remuneration Committee (NRC). Mr. Lakshmi Narayanan will form part of the Senior Management of the Bank in terms of Regulation 16(1)(d) of the SEBI Listing Regulations, with effect from the date of his appointment.

Leadership Transition and Continuity

To ensure continuity in this key position, the incumbent Head – Operations, Mr. K. Chandrasekhar, will continue in his role until the completion of his existing term on May 31, 2027. This arrangement is designed to facilitate a phased and smooth transition of roles and responsibilities from Mr. K. Chandrasekhar to Mr. D. Lakshmi Narayanan. The Board meeting commenced at 10.30 a.m. and concluded at 01.30 p.m.

Appointment Details

The key details of the appointment, as disclosed under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, are summarised below:

Profile of Mr. D Lakshmi Narayanan

Mr. D Lakshmi Narayanan brings over 26 years of global experience across India, the Middle East, and Africa, with deep expertise in leading high-impact banking and payments operations. His areas of expertise span:

• Consumer banking, digital payments, and credit cards
• Lending, wealth management, and compliance
• Reconciliation, risk management, and digital transformation
• P&L management, KYC & regulatory operations, and dispute resolution
• Cost optimization, escalation management, and process re-engineering

In his role as Head – India Payment Operations at Amazon Pay, Mr. Lakshmi Narayanan oversees large-scale operations handling 600M+ transactions annually and managing USD 50B+ in settlements. He has a strong track record of building agile, compliant, and customer-centric operating models through automation, including RPA and Generative AI, as well as effective partner and vendor management.

During his tenure at Citibank, he held multiple senior leadership positions, including Head – Retail Operations India, where he led operations across Cards, Lending, Liabilities, Wealth Management, and Compliance, managing 800+ FTEs and multi-billion-dollar businesses. Mr. Lakshmi Narayanan has also held leadership roles at Standard Chartered, Daimler Financial Services, and ICICI Bank, with extensive multi-country exposure across APAC, the Middle East, and Africa.

Regulatory Disclosure

The appointment has been disclosed pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and in accordance with SEBI Master Circular No. SEBI/HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026. The disclosure was filed by Company Secretary Sijo Varghese on behalf of CSB Bank.