Intimation of Appointment of Mrs. Archana Chaitanya Pandya as Additional Director in the capacity of Whole Time Director and Chief Financial Officer (CFO)

BOSTON COMMERCE LIMITED (Formerly known as Boston Bio Systems Limited) Registered office: Office No. 11, Krishna Complex, Mahatma Gandhi Bridge, Shreyas Colony, Navrangpura, Ahmedabad, 380009 CIN: L62013GJ1995PLC025476; E-mail: bostonsystem@yahoo.com Website: www.bostonbio.in Date: 14th August, 2026 BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400001, Maharashtra, India Reference: ISIN – INE109B01019; Scrip Code – 531458; Symbol – BOSTON Subject: Intimation / Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Appointment of Additional Director in the capacity of Whole- Time Director and Chief Financial Officer Dear Sir/Madam, In terms of Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”), we wish to inform you that the Board of Directors of Boston Commerce Limited (“the Company”), at its meeting held on 14th August, 2026, has approved, inter alia, the following matter: Appointment of Mrs. Archana Chaitanya Pandya (DIN: 10147795) as an Additional Director in the capacity of Whole-Time Director and Chief Financial Officer (Key Managerial Personnel) of the Company. On the recommendation of the Nomination and Remuneration Committee, the Board of Directors of the Company has approved the appointment of Mrs. Archana Chaitanya Pandya (DIN: 10147795) as an Additional Director in the capacity of Whole-Time Director and Chief Financial Officer (Key Managerial Personnel) of the Company with effect from 14th August, 2026, subject to the approval of the shareholders of the Company, as applicable. The details with respect to the aforesaid appointment, as required under Regulation 30 read with Part A of Schedule III of the SEBI Listing Regulations and the applicable SEBI Master Circular, are enclosed herewith as Annexure-A. You are requested to kindly take the above information on record. Thanking you, Yours faithfully, For Boston Commerce Limited ARCHANA CHAITANYA PANDYA ADDITIONAL WHOLE-TIME DIRECTOR DIN: 10147795 BOSTON COMMERCE LIMITED (Formerly known as Boston Bio Systems Limited) Registered office: Office No. 11, Krishna Complex, Mahatma Gandhi Bridge, Shreyas Colony, Navrangpura, Ahmedabad, 380009 CIN: L62013GJ1995PLC025476; E-mail: bostonsystem@yahoo.com Website: www.bostonbio.in ANNEXURE-A Details required under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with the applicable SEBI Master Circular Sr. No. Disclosure Requirement Details 1. Reason for change viz. Appointment: Mrs. Archana Chaitanya Pandya appointment, re-appointment, (DIN: 10147795) has been appointed as an resignation, removal, death or Additional Director in the capacity of Whole- otherwise Time Director and Chief Financial Officer (Key Managerial Personnel) of the Company with effect from 14th August, 2026, subject to the approval of the shareholders of the Company, as applicable. 2. Date of appointment and term of Date of Appointment: 14th August, 2026. Term appointment as Whole-Time Director: 5 years with effect from 14th August, 2026, subject to the approval of the shareholders of the Company, as applicable. She has also been appointed as the Chief Financial Officer (Key Managerial Personnel) of the Company with effect from 14th August, 2026. 3. Mrs. Archana Chaitanya Pandya holds a Bachelor of Commerce (B.Com.) degree and has a background in business and commerce. Her academic qualification has provided her with an understanding of accounting, finance, business Brief Profile (in case of administration and commercial matters. appointment) She possesses practical exposure to business activities and has an understanding of financial and administrative matters. Her knowledge and experience are expected to contribute to the effective management, financial oversight and overall operations of the Company. 4. Disclosure of relationships Mrs. Archana Chaitanya Pandya is not related to between Directors (in case of any of the Directors of the Company. 5. Information as required pursuant Mrs. Archana Chaitanya Pandya (DIN: to the applicable BSE Circular 10147795) is not debarred from holding the regarding debarment from office of Director by virtue of any order passed holding the office of Director by the Securities and Exchange Board of India or any other such authority.