Intimation under Reg 30 of SEBI (LODR) 2015 for Change in Senior Management Personnel.

Viyash Scientific Limited (Formerly known as Sequent Scientific Limited) Registered Office: 3rd Floor, Srivalli’s Corporate, Plot No.290, Road No.6, Sy.No.33, 34P to 39, Guttala Begumpet, Jubilee Hills, Hyderabad, Shaikpet, Telangana, India-500033 T: +91 40 23635000 E: investorrelations@viyash.com Website: www.viyash.com CIN: L99999TS1985PLC196357 October 20, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Fort, Bandra-Kurla Complex, Mumbai - 400 001 Bandra (East), Mumbai - 400 051 Scrip code: 512529 Symbol: VIYASH Subject: Intimation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) - Change in Senior Management Personnel Dear Sir/Madam, Pursuant to Regulation 30 read with Schedule III and other applicable provisions of the SEBI Listing Regulations, we hereby inform you that, based on the recommendation of the Nomination and Remuneration Committee, the Board of Directors of the Company, vide Circular Resolution passed on October 20, 2026, has approved the appointment of Dr. Mallikharjuna Rao Nagineni as Senior Vice President, Human Resources designated as Senior Management Personnel of the Company, with effect from October 20, 2026. Further, Mr. Prasad Lad, Vice President - HR & Administration, shall cease to be a Senior Management Personnel of the Company, with effect from October 20, 2026, due to his forthcoming retirement. The details of the aforesaid changes, as required under Regulation 30 read with Schedule III of the SEBI Listing Regulations and SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, are enclosed as Annexure A. We request you to take the same on record. Yours faithfully, For Viyash Scientific Limited (Formerly known as Sequent Scientific Limited) Yoshita Vora Company Secretary & Compliance Officer Viyash Scientific Limited (Formerly known as Sequent Scientific Limited) Registered Office: 3rd Floor, Srivalli’s Corporate, Plot No.290, Road No.6, Sy.No.33, 34P to 39, Guttala Begumpet, Jubilee Hills, Hyderabad, Shaikpet, Telangana, India-500033 T: +91 40 23635000 E: investorrelations@viyash.com Website: www.viyash.com CIN: L99999TS1985PLC196357 Annexure A Sr. Particulars Details Details 1 Name of Director /KMP / Name: Dr. Mallikharjuna Rao Nagineni Name: Mr. Prasad Lad Senior Management Designation: Senior Vice President, Designation: Vice President, HR Personnel (SMP) and Human Resources & Administration Designation 2 Reason for change viz., Appointment Cessation due to forthcoming appointment, resignation, retirement. removal, death or otherwise 3 Date of Appointment/ re- Appointment of Dr. Mallikharjuna Rao Cessation of Mr. Prasad Lad as appointment/cessation (as Nagineni as the Senior Vice President, Senior Management Personnel of applicable) and term of Human Resources of the Company and the Company with effect from appointment/reappointment his designation as a Senior Management October 20, 2026, due to his Personnel with effect from October 20, forthcoming retirement. 2026. 4 Brief Profile (in case of Dr. Mallikharjuna Rao Nagineni is a Not Applicable appointment) seasoned Human Resources professional with over 25 years of experience across strategic human resource management, industrial relations, organisational development, talent management, employee engagement and business partnering. He has held leadership positions with organisations including Mylan Laboratories Limited, Mahindra & Mahindra Limited, Kewalram Chanrai Group and Biological E. Limited. He holds a Ph.D. in HR for Competency Development and Strategic Human Resources from Berhampur University, a Master of Law from Annamalai University, a Master of Industrial Relations & Personnel Management and a Master of Business Administration from Nagpur University. He has extensive experience in HR transformation, mergers and acquisitions, workforce integration, organisational restructuring, industrial relations and people strategy across domestic and international operations. 5 Disclosure of relationships Not Applicable Not Applicable between directors (in case of appointment of a director)