General Updates

. 8 ATLANTAA LIMITED (Formerly Known as Altanta Limited) An ISO 9001:2015 Company 501, Supreme Chambers, Off Veera Desai Road, o".. P\ Andheri (West), Mumbai - 400 053. Ll Phone : +91-22-69891144 (10 Lines) E-Mail : mail@atlantaalimited.in | Website : www.atlantaalimited.com Date: June 30, 2026 CIN : LB4200MH1984PLC031852 To, To, Corporate Service Department Corporate Service Department The Bombay Stock Exchange limited National Stock Exchange of India Ltd. P.]. Towers, 15t Floor, Exchange Plaza, Dalal Street, Bandra-Kurla Complex, Mumbai 400 001 Bandra (E) Mumbai - 400 051. Fax: 2272 2037 / 2272 2039 Fax: 2659 8237 / 38/ 2659 8346 Scrip Code: 532759 Scrip Code: ATLANTAA Sub: Intimation of resignation of Mr. Samir Degan (DIN:00043450) from the position of Independent Director of the Company Ref: Regulation 30 of SEBI (LODR) Regulations, 2015. Dear Sir / Madam, Pursuant to the provisions of Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”), this is to inform that Mr. Samir Degan (DIN: 00043450), vide his letter dated June 29, 2026 has tendered his resignation as an Independent Director of the Company, effective closure of business hours of June 29, 2026, due to personal reasons. Consequently, he shall also cease to be the Chairman of the Audit Committee, Nomination & Remuneration Committee as well as member of the Corporate Social Responsibility Committee of the Company. Additional details pursuant to regulation 30 of the SEBI(LODR) Regulations, 2015 read with the SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11,2024 is enclosed herewith in “Annexure - A” attached to this letter. The letter of resignation received from Mr. Samir Degan is enclosed herewith as “Annexure - B” The aforesaid intimation is also made available on the website of the Company at www.atlantaalimited.com Kindly take the above information on your records. Thanking you. Yours Sincerely, For Atlantaa Limited. pal’ fiin B Rickiin Bbarot Managing Director DIN: 02270324 o ATLANTAA LIMITED Tech o n %, (Formerly Known as Altanta Limited) An ISO 9001:2015 Company 501, Supreme Chambers, Off Veera Desai Road, Andheri (West), Mumbai - 400 053. Phone : +91-22-69891144 (10 Lines) E-Mail : mail@atlantaalimited.in | Website : www.atlantaalimited.com CIN : L64200MH1984PLC031852 “Annexure - A” Additional details pursuant to re lation 30 of the SEBI(LODR) Regulations, 2015 read with the SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024 Sr Particulars Disclosure L Reason for change viz Mr. Samir Degan (DIN: 00043450) has submitted his resignation resignation as an Independent Director of the Company with effect from close of business hours on June 29, 2026 due to personal reasons. Date of cessation Close of business hours on June 29, 2026 Brief Profile (in case of Not Applicable appointment of a Director) = Disclosure o! Not Applicable relationships between directors (in case of appointment of director) Additi onal Information in case of resignation of an Independent Director 5. Letter of resignation Enclosed as Annexure - B along with detailed reasons for resignation Names of listed entities in Nil which the resigning director holds directorships, indicating the category of directorship and membership of board committees, if any. The Independent Director Mr. Samir Degan has confirmed that there are no other material shall, along with the reasons for his resignation other than those mentioned in his detailed reasons, also resignation letter. provide confirmation that there are no other material reasons other than those provided. “Annexure - B” SAMIR OMPRAKASH DEGAN 17, Nishat, Little Gibbs Road, Malabar Hill, Mumbai - 400 006 Director Identification Number (DIN): 00043450 Date: 29th June 2026 The Board of Directors, ATLANTAA LIMITED, (Through the Company Secretary / Compliance Officer). Dear Members of the Board, Subject: Resignation from the office of Independent Director of ATLANTAA LIMITED under Section 168 of the Companies Act, 2013 1, Samir Omprakash Degan (DIN: 00043450), holding the office of Independent Director of ATLANTAA LIMITED (“the Company”), hereby tender my resignation from the said office, owing to personal reasons, with immediate effect. This letter may kindly be treated as formal notice of resignation in writing under Section 168 of the Companies Act, 2013 read with Rule 15 and Rule 16 of the Companies (Appointment and Qualification of Directors) Rules, 2014. My resignation shall take effect from the date of receipt of this notice by the Company, or such date as may be specified herein, whichever is later. I confirm that there are no material reasons for my resignation other than the personal reasons stated above. There are no disputes, claims, or unresolved matters between me and the Company. I further confirm that, to the best of my knowledge, there are no statutory dues, liabilities, or obligations outstanding against me in my capacity as a director of the Company as on the date of this resignation. In accordance with Section 168(1) of the Companies Act, 2013, I shall be filing the requisite intimation in Form DIR-11 with the Registrar of Companies within the prescribed timeline. I request the Company to take this resignation on record at the ensuing meeting of the Board of Directors and to file the requisite Form DIR-12 with the Registrar of Companies within the statutory period, and to make the necessary intimations to the concerned authorities. I request the Company to provide me with an acknowledgement of receipt of this letter for my records. It has been a privilege to be associated with the Company. I take this opportunity to place on record my sincere appreciation to the Board, the management team, and my fellow colleagues for the cooperation, courtesy, and support extended to me during my tenure. [ wish the Company and all its stakeholders continued success and growth in the years to come. Thanking you, Sincery SAMI SH DEGAN Indepén ector DIN: 00043450