Disclosure under SEBI Takeover Regulations

Plot No. 36/227, Sector VI, Charkop, Kandivali (West), Mumbai – 400 067 +91 81081 11531 / 32 / 98692 65949 / info@secmark.in / www.secmark.in CIN: L67190MH2011PLC220404 Date: April 07, 2026 To, To, BSE Limited, National Stock Exchange of India The General Manager, Limited, Department of Listing Operations, The Manager, Listing Department Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block-G, Dalal Street, Mumbai – 400 001 Bandra Kurla Complex, Bandra (East), Mumbai – 400 051 Scrip code: 543234 Security Symbol: SECMARK Dear Sir/ Madam, Sub: Disclosures under Regulation 31(4) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 as on March 31, 2026. Please find enclosed the yearly disclosure under Regulation 31 (4) of Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 as amended, received from the Promoters & Person Acting in Concert of the SecMark Consultancy Limited (“The Company”) for the year ended on March 31, 2026. You are requested to kindly take the same on record. Thanking you, Yours faithfully, For SecMark Consultancy Limited Sunil Kumar Bang Company Secretary & Compliance Officer Encl: a/a