Sonata Software Ltd. — Regulatory Filings 2026

Jan 6, 2026

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6[th] January, 2026

Dear Sir/Madam,

National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra Kurla Complex, Mumbai P.J. Towers, Dalal Street, Mumbai Kind Attn: Manager, Listing Department Kind Attn: Manager, Listing Department Stock Code - SONATSOFTW Stock Code - 532221

Sub: Confirmation Certificate pursuant to Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018.

Pursuant to the provisions of Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, we are enclosing herewith the Compliance Certificate for the Quarter ended 31[st] December, 2025, received from KFin Technologies Limited, our Registrar and Share Transfer Agent.

Please take the same on record.

Thanking you,

Yours faithfully, For Sonata Software Limited

Mangal Digitally signed by Mangal Krishnarao Krishnara Kulkarni Date: 2026.01.06 o Kulkarni 15:36:16 +05'30'

Mangal Kulkarni Company Secretary, Compliance Officer and Head Legal

Encl.: As above

Sonata Software Limited - SSL

W: www.sonata-software.com E: info@sonata-software.com T: +91 80 6778 1000

Registered Office: 208, T V Industrial estate, 2nd Floor, S K Ahire Marg, Worli, Mumbai – 400 030 Corporate Office: Tower-A, Sonata Towers, Global Village (Sattva Global City), RVCE Post, Kengeri Hobli, Mysore Road, Bengaluru – 560059, India CIN: L72200MH1994PLC082110

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Dated 2.1.2026

To,

THE COMPANY SECRETARY

SONATA SOFTWARE LTD
208, T. V. Industrial Estate
2nd Floor, S. K. Ahire Marg
Worli
Mumbai
400030

Sub: Confirmation Certificate in the matter of Regulation 74(5) of Securities
and Exchange Board of India (Depositories and Participants) Regulations, 2018.

Dear Sir/Madam,

Pursuant to Regulation 74(5) of Securities and Exchange Board of India
(Depositories and Participants) Regulations, 2018, we hereby confirm that
securities received from the depository participants for dematerialisation during
the quarter ended December 2025, were confirmed (accepted / rejected) to the
depositories by us and the securities comprised in the said certificates have been
listed on stock exchanges where the earlier issued securities are listed.

We also hereby confirm that the security certificates received for
dematerialisation have been mutilated and cancelled after due verification by the
depository participant and the name of the depositories have been substituted in
register of members as the registered owner within 21 days.

Request to kindly take the above on record.

Thanking you,

Yours faithfully,
KFIN TECHNOLOGIES LIMITED

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Dnyanesh Gharote
Vice President

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