Firstsource Solutions Ltd. — Regulatory Filings 2025

Oct 28, 2025

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28[th] October 2025

To:

National Stock Exchange of India Limited BSE Limited (Scrip Code: FSL) (Scrip Code: 532809) Exchange Plaza, Phiroze Jeejeebhoy Towers, Plot no. C/1, G Block, Dalal Street, Bandra-Kurla Complex Mumbai - 400 001 Bandra (East), Mumbai - 400 051

Dear Madam/ Sir,

Sub: Schedule of Conference call with the Institutional Investors and Analysts

Pursuant to Regulation 30(6) read with Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations 2015, we hereby inform that a conference call with the analysts and investors will be held on Tuesday, November 4, 2025, at 05:00 PM IST to discuss the financial performance of the Company for the quarter and half year ended on 30[th] September 2025. The required details are given herein below:

Day and Date	Tuesday, November 4, 2025
Time	5:00p.m. IST/7:30p.m. SGT/11:30 a.m. GMT/07:30 a.m. ET
Dial-in details	Universal dial-in number +91 22 6280 1356 / +91 22 7115 8159 Toll-free dial-in numbers Singapore- 800 101 2045 Hong Kong- 800 964 448 UK- 0 808 101 1573 USA- 1 866 746 2133
DiamondPass™	Click here tojoin with DiamondPass™

Please dial any of the above numbers ten minutes ahead of the scheduled time. Alternatively, you can also pre-register yourself using the DiamondPass™ link provided above, which will enable you to connect to the conference call without having to wait for an operator.

The transcript of the conference call will be available on the investors section of the company’s website ( Click here ).

Thanking you,

For Firstsource Solutions Limited

POOJA SURESH Digitally signed by POOJA SURESH NAMBIAR NAMBIAR Pooja Nambiar Company Secretary

Firstsource Solutions Ltd

1[st] Floor, Athena Towers, Mindspace Malad, Goregaon (W), Mumbai – 400 063 India Tel: +91 (22) 6666 0888 | Fax: +91 (22) 6666 08887 | Web: www.firstsource.com

(CIN: L64202MH2001PLC134147)