Newspaper Publication for Quarter & Half Year ended 30th September 2026, is as enclosed

31st October 2026 National Stock Exchange of India BSE Limited 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: Newspaper Advertisement – Disclosure under Regulation 30 and Regulation 47 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) Pursuant to Regulation 30 read with Schedule III Part A Para A and Regulation 47 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we enclose the copies of newspaper advertisement published in Financial Express (English) and Loksatta (Marathi), both having electronic editions. You are kindly requested to take the same on record and oblige. Thanking you, For Firstsource Solutions Limited Pooja Nambiar Company Secretary Encl.: A/a Firstsource Solutions Limited 1st Floor, Athena Towers, Mindspace, Malad (West), Mumbai – 400 064 India Tel: +91 (22) 6666 0888 | Fax: +91 (22) 6666 0887 | Web: www.firstsource.com (CIN: L64202MH2001PLC134147)