Clarification letter on Volume Movement

1st October 2026 Surveillance Department BSE Limited (Scrip Code: 532809) Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400 001 Dear Madam/Sir, Sub: Clarification letter on Volume Movement We refer to your Volume Movement Letter no. L/SURV/ONL/PV/SG/2026-2027/408 received via email dated 1st October, 2026 seeking clarification on the significant increase in the volume of the securities of our Company across exchanges in the recent past. In this regard, we would like to inform you that we are not aware of any information which may have a bearing on price/volume of the Company’s shares requiring intimation to the Stock Exchanges under Listing Regulations. The Company has been furnishing / intimating from time to time to the Exchange(s) all the relevant events, information etc. as required under the provisions of Regulation 30 and other applicable regulations of the SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015 as amended. Further the Company has always endeavoured to provide necessary clarification / information concerning the Company sought by the Exchange(s), which has a bearing on the operation or performance of the Company. In our view, significant increase in the Volume of Company’s securities being traded is purely market driven on which the Company neither has any control nor has any knowledge of reasons. We trust having explained the matter to your kind satisfaction. You are kindly requested to take the above on record and let us know in case you need any further information Thanking you, Yours faithfully, For Firstsource Solutions Limited Pooja Nambiar Company Secretary Firstsource Solutions Ltd 1st 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)