Firstsource Solutions Ltd. — Regulatory Filings 2025

Nov 4, 2025

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4[th] November 2025

To:

National Stock Exchange of India BSE Limited (Scrip Code: Limited (Scrip Code: FSL) 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: Audio recording of earnings conference call for the quarter & half year ended 30[th] September 2025

Please find below the link to the audio recording of earnings conference call on the Audited Standalone and Consolidated Financial Results of the Company for the Quarter & Half year ended 30[th] September 2025, held on Tuesday, 4[th] November 2025. The Results were approved by the Board at its meeting held on Tuesday, 4[th] November 2025.

• • https://www.firstsource.com/sites/default/files/2025 11/EarningsCallAudio Q2FY26.mp3

We request you to take the above on record.

Thanking you,

For Firstsource Solutions Limited

POOJA Digitally signed SURESH by POOJA NAMBIAR SURESH 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)