Intimation of closure of trading window for the quarter ended 30th September, 2026.

ABM KNOWLEDGEWARE LIMITED SEI CMMI DEV Level 5, SEI CMMI SVC Level 3 I ISO 20000-1:2018 I ISO 9001:2015 I ISO 27001:2013 Compliant Software & Services CCoomrppoarnayt e Office: ABM House, Plot No. 268, Linking Road, Bandra (West), Mumbai - 400 050, INDIA. Tel.: +91 22 4290 9700 Fax: +91 22 4290 9701 www. abmindia.com CIN - L67190MH1993PLC113638 Ref: ABMHO/CSD/BSE/SG/1897 Date: 25/09/2026 The Listing Department BSE Limited 1st Floor, P.J. Tower, Dalal Street, fort, Mumbai 400 001 Company Code: ABMKNOWLEDG: 531161 Sub: Intimation of Closure of Trading Window Dear Sir’s, This is to inform you that pursuant to the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulation 2015, as amended and the circular issued by BSE Ltd. vide LIST/COMP/01/2019-20 dated 2nd April, 2019, the Trading Window for dealing in the securities of the Company will remain closed for all the Directors, Promoters, Designated Employees, Connected Persons and their immediate relatives w.e.f. 01st October, 2026 till 48 hours after the declaration of the Un-Audited Financial Results (Standalone & Consolidated) of the Company for the quarter ended 30th September, 2026. Accordingly, all the Directors, Promoters, Designated Employees, Connected Persons of the Company and their immediate relatives have been intimated not to enter into any transaction involving the securities of the Company during the aforesaid period of closure of Trading Window. This is for your information and record. Thanking you, Yours Sincerely, For ABM Knowledgeware Limited (Sarika Ghanekar) Company Secretary & Compliance Officer  Best Tech Brands: Economic Times  Consistent Unique distinction of most statewide projects in e‐Municipality in India  PAN India 10-foId increase in Citizen engagement in 10 years  Founder ‐ MD Listed in ‘Most Promising Business Leaders of Asia’: Economic Times  SKOCH CEOs Choice Recognition for ‘Contribution to Digital Municipalities’ in Digital India Mission