The Exchange has received revised Disclosure under Regulation 31(1) and 31(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 on October 08, 2026 for Sohan Lal Agarwal & Others

Sohan Lal Agarwal 48, PRAMATHA CHOUDHURY SARANI, PLOT NO-849, BLOCK - ‘P’, 2ND FLOOR, NEW ALIPORE, KOLKATA – 700053 E-MAIL ID - slagarwal@websolenergy.com Date: 14.10.2026 The Manager Listing, The Manager Listing, BSE Limited National Stock Exchange of India Limited Floor 25, Exchange Plaza, PJ Towers, Dalal Street, Bandra Kurla Complex, Mumbai: 400 001 Bandra (E) Mumbai: 400051 Scrip Code- 517498 Symbol e- WEBELSOLAR The Company Secretary Websol Energy System Limited 52/1 Shakespeare Sarani, Unimark Asian, 8th Floor Kolkata – 700016 Dear Sir, Sub: Disclosure under Regulation 31(1) & (2) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 With reference to your email dated October 14, 2026, please find enclosed the revised disclosure under Regulation 31(1) & (2) of Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. Kindly note that the revision is limited to the insertion of the “reason for encumbrance” in the enclosed disclosure. This is for your information & record. Thanking you, Yours faithfully, Sohan Lal Agarwal (On Behalf of himself, Promoter Group/ Persons Acting in Concert) Place: Kolkata Encl: a/a Disclosure by the Promoter(s) to the stock exchanges and to the Target Company for encumbrance of shares / invocation of encumbrance/ release of encumbrance, in terms of Regulation 31(1) and 31(2) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 Websol Energy System Ltd Name of the Target Company(TC) National Stock Exchange of India Ltd and BSE Ltd Names of the Stock Exchanges where the shares of the target company are listed 10th September 2026 Date of reporting Shri Sohan Lal Agarwal (Promoter), SL Industries Pvt Ltd and Websol Green Projects Pvt Ltd (Promoter Group) Name of the promoter or PAC on whose shares encumbrance has been created/released/invoked Details of the creation/invocation/release of encumbrance: Name of the Promoter holding in the Promoter holding already Details of events pertaining to encumbrance (3) Post event holding of promoter target company (1) encumbered (2) encumbered shares (s) or {creation [(2)+(3)] / PAC release [(2)-(3)] s / invocation [(1)-(3)]] with him(**) No. of % of total No. of % of Type of Date of Type of Reason for No. of % of total Name of the No. of % of total shares shares total event creation/ encumbrance encumbran shares share entity in whose shares share share share (creation invocation (pledge/ lien/ ce capital favor shares capital capital capital / release / release of non disposal encumber invocation) encumbrance undertaking/ot ed hers) Mr Sohan Lal 3,86,32,080 8.90% 3,71,82,280 8.57% Release 10th September Release Loan 3,36,32,280 7.75% Indian 35,50,000 0.82 Agarwal 2026 Renewable Energy SL Industries 5,66,61,030 13.05% 5,66,61,030 13.05% Release 10th September Release 5,06,61,030 11.67% Development 60,00,000 1.38 Pvt Ltd 2026 Agency Limited Websol 3,36,03,800 7.74% 2,15,03,800 4.95% Release 10th September Release 1,08,78,800 2.50% 1,06,25,000 2.45 Green 2026 Projects Pvt Raj kumari 300 0.00% - - --- ---- --- --- --- --- --- Agarwal Chiranji Lal 1,40,200 0.03% - - ---- ---- ---- --- --- Agarwal Total 12,90,37,310 29.32% 11,53,47,110 26.57% 9,51,72,110 21.92% 2,01,75,000 4.65% Place: Kolkata Date : 14th October 2026 Sohan Lal Agarwal