Announcement under Regulation 30 (LODR) - Newspaper Publication of Financial Results for September 30, 2026

November 5, 2026 BSE Limited N ational Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra – Kurla Complex, Dalal Street, Mumbai – 400 023 Bandra (E), Mumbai – 400 051 BSE Code: 532926 Scrip Code: JYOTHYLAB Dear Sir/ Madam, Sub: Newspaper publication – Un-audited Financial Results of the Company for the quarter and half- year ended September 30, 2026 With reference to the captioned subject, we are enclosing herewith copies of newspaper advertisement published in Business Standard (English) and Navshakti (Marathi) today, i.e. November 5, 2026, pertaining to Un-audited Financial Results of the Company for the quarter and half-year ended September 30, 2026. Further, the aforesaid information is also available on the website of the Company at www.jyothylabs.com. Kindly take the above on your record and disseminate the same for the information of investors. Thanking you, Yours faithfully, For Jyothy Labs Limited Shreyas Trivedi Head – Legal & Company Secretary Encl.: as above Jyothy Labs Limited CIN: L24240MH1992PLC128651 ‘Ujala House’, Ramkrishna Mandir Road, Kondivita, Andheri (East), Mumbai 400059. Tel: +91 022-6689 2800 | Fax: +91 022-6689 2805 info@jyothy.com | www.jyothylabs.com