Incorporation of Wholly Owned Subsidiary

Ref: BLACKBUCK/CORP/2026-27/87 September 24, 2026 To To National Stock Exchange of India Ltd., BSE Limited Exchange Plaza, C-1, Block G Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street Bandra (E), Mumbai – 400 051 Mumbai – 400 001 Scrip Code: 544288, Scrip Symbol: BLACKBUCK, Series – EQ ISIN- INE0UIZ01018 Sub: Disclosure pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) - Update on Incorporation of Wholly Owned Subsidiary Company Dear Sir/ Madam, This is in furtherance to our intimation dated September 11, 2026, wherein we informed that the Board of Directors of the Company has approved incorporation of a Wholly Owned Subsidiary in India. In this connection, pursuant to Regulation 30 of the SEBI Listing Regulations, we wish to inform you that the Ministry of Corporate Affairs has approved the incorporation of a Wholly Owned Subsidiary of the Company in the name of “BlackBuck Transport Services Private Limited” on September 24, 2026. The disclosure with all necessary details as required under Regulation 30 read with events specified in Part A of Schedule III of SEBI Listing Regulations and Master SEBI Circular No. HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated January 30, 2026, was previously submitted on September 11, 2026. The above information will also be available on the website of the Company i.e. www.blackbuck.com This is for your information and records. Thanking you Yours Sincerely, For BlackBuck Limited (Formerly known as Zinka Logistics Solutions Limited) Barun Pandey Company Secretary & Compliance Officer Membership No. A39508