Intimation of closure of trading window for the purpose of declaration of financial results for the quarter ended September 30, 2026

Bosch Limited Post Box No:3000 Corporate Relationship Department The Manager Hosur Road, Adugodi BSE Limited Listing Department 1st Floor, New Trading Ring National Stock Exchange of India Ltd. Bangalore-560030 Karnataka, India Rotunda Building Exchange Plaza, C-1, Block G Tel +91 9262106162 Phiroze Jeejeebhoy Towers Bandra-Kurla Complex www.bosch.in Dalal Street, Fort Bandra (E) CIN: L85110KA1951PLC000761 Mumbai – 400 001 Mumbai – 400 051 E-mail id: Scrip code:500530 Symbol: BOSCHLTD Secretarial.corp@in.bosch.com September 28, 2026 Dear Sir/Madam, Sub: Regulation 29 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Intimation of meeting of Board of Directors and Trading Window closure. In terms of Regulation 29 of SEBI (LODR) Regulations, 2015, we wish to inform you that the meeting of Board of Directors of the Company is scheduled to be held on Friday, November 6, 2026, inter- alia, to consider and approve the following: - Un-audited standalone and consolidated financial results of the Company for the quarter and half year ending September 30, 2026. In terms of the Code of Conduct to Regulate, Monitor and Report Trading by Insiders, framed pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015, the Trading Window shall be closed from October 1, 2026, to November 8, 2026 (both days inclusive). The Exchange is requested to take the same on record. Thanking you, Yours faithfully, for Bosch Limited, V. Srinivasan Company Secretary & Compliance Officer Registered Office: Bosch Limited, Hosur Road, Bangalore-560030, Karnataka, India Managing Director: Guruprasad Mudlapur, Joint Managing Director :Sandeep N