Pursuant to Regulation 30 read with Schedule III, Part A, Paragraph A(7) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and in accordance with Regulation 30(6) thereof, read with SEBI Circular No. SEBI/HO/CFD/CFD-PoD-1/P/CIR/2023/123 dated July 13, 2023, read with Circular no. SEBI/HO/CFD/CFD-PoD-2/P/CIR/2025/25 and Industry Standards Note on Regulation 30 of the LODR Regulations, Indosolar has informed that Sonal Shrivastava, Chief Financial Officer and Key Managerial Personnel of the Company has tendered her resignation for the reasons mentioned in the resignation letter and ceased to be Chief Financial Officer and Key Managerial Personnel of the Company effective from closing business hours of Saturday, March 20, 2026 upon completion of the requisite notice period. The resignation letter is enclosed herewith as Annexure. The information in regard to the abovementioned change in the Board composition in terms of Regulation 30 read with Schedule III – Para A(7B) of Part A of the Listing Regulations read with SEBI Master Circular SEBI/HO/CFD/PoD2/CIR/P/0155 dated 11th November, 2024, and SEBI Circular SEBI/HO/CFD/CFD-PoD2/CIR/P/2024/185 dated 31st December, 2024, is enclosed as Annexure 1. Date and time of occurrence of event: March 20, 2026 at IST 18:00 hrs.

The above information is a part of company’s filings submitted to BSE.