Newspaper advertisement in respect to Special Window opened for lodgment of transfer & dematerialization request(s)

August 19, 2026 BSE Limited. National Stock Exchange of India Ltd. (Listing Department) (Listing Department) P. J. Towers, 1st Floor, Exchange Plaza, Plot No. C/1, ‘G’ Block, Dalal Street, Mumbai – 400 001. Bandra-Kurla Complex, Bandra (East), Mumbai – 400 051. Scrip Code: 524200 NSE Symbol: VINATIORGA / Series: EQ Dear Sir/Madam, Sub: Newspaper advertisement in respect to a Special Window for lodgement of transfer and dematerialisation of physical securities In furtherance of our public notice dated April 9, 2026 and Pursuant to SEBI Circular No. HO/38/13/11(2)2026-MIRSD-POD/I/3750/2026 dated January 30, 2026, please find enclosed herewith newspaper advertisements published in Financial Express (English) and Sakal (Marathi) on August 19, 2026, in respect to a special window opened for lodgement of transfer and dematerialisation (“demat”) request of physical securities which were sold/purchased prior to April 01, 2019. This information will also be hosted on the website of the Company at www.vinatiorganics.com. This is for your information and records. Thanking you, Yours faithfully, For Vinati Organics Limited Milind Wagh Company Secretary & Compliance Officer (Membership no. FCS- 7125) Encl: as above