Resignation of Senior Management Personnel

Ref. No.: QHTL/Sec/SE/2026-27/25 August 7, 2026 To, To, The Manager, The Manager, Corporate Services, Corporate Services, BSE Limited, National Stock Exchange of India Limited, 14th Floor, P J Towers, Dalal Street, Exchange Plaza, Bandra Kurla Complex, Mumbai – 400001 Bandra (E), Mumbai – 400051 Ref: Security ID: QUICKHEAL Symbol: QUICKHEAL Security Code: 539678 Series: EQ Sub: Intimation of resignation of Senior Management Personnel under regulation 30 of SEBI (Listing Obligations and Disclosures Requirement) 2015. Dear Sir/Madam, In compliance with Regulation 30 of the SEBI (Listing Obligations and Disclosures Requirement) 2015, we wish to inform you that Dr. Lalit Mohan Sanagavarapu, Chief Product Officer, of the Company, has tendered his resignation from the services of the Company for personal reasons, with effect from August 7, 2026. The requisite disclosures as per Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Master Circular No. HO/49/14/14(7)2025- CFD-POD2/I/3762/2026 dated January 30, 2026, is enclosed as Annexure I and resignation letter of Mr. Lalit Mohan Sanagavarapu is enclosed as Annexure II. This is for your information and records. Sincerely, For Quick Heal Technologies Limited Vikram Dhanani Compliance Officer ANNEXURE I Sr. Details of Event that needs to be provided Information of such events 1 Name of the Director / KMP / Senior Dr. Lalit Mohan Sanagavarapu Management Personnel 2 Reason for change viz. resignation Personal Reasons 3 Date of cessation (as applicable) and term of re- August 7, 2026 appointment 4 Brief Profile (in case of appointment) Not Applicable 5 Disclosure of relationships between directors (in Not Applicable case of appointment of a director) 6 Information as required under BSE circular Not Applicable Number LIST/COM/14/2018-19 and NSE circular no. NSE/CML/2018/24 dated 20th June, 2018 7 Letter of resignation along with detailed reason Attached as Annexure II for resignation 8 Names of listed entities in which the resigning Not Applicable Independent Director holds directorships, indicating the category of directorship and membership of board committees, if any. 9 The independent director shall, along with the Not Applicable detailed reasons, also provide a confirmation that there is no other material reasons other than those provided. 10 Confirmation in compliance with SEBI Letter dated Not Applicable June 14, 2018, read along with Exchange Circular dated June 20, 2018 (Affirmation that the person proposed to be appointed as Director is not debarred from holding the office by virtue of any SEBI Order or any other authority) ANNEXIU RIE DeaKra ilash, DatAeu:g u0s72t,0 26 Thiiisscn o ntinoufoa utdrii osnc uhsesloindJo unn8 e2, 0 2r6e,g armdydi encgi tsomi oovne onf opre rsroenaaslpo lnesaa,cs ceet phltie st atsme yrf ormraels igantaQ tuiiHocenka l TechnoLliomgiwitieetisdhm medeifafteec t. Thhiasbs e eonno eft hmeo sdti ffidceuclitfs oimroet n oms a ke, tghuienv weanv terruinsgt ancdo nfitdhetanhtcle ee adetresaphmli apic mnee df rotmhv ee breyg inTnhifenr ge.e dom tot aokwen erosfmh ywi opr cko,u pwliettdhh ee n couratgote hmicenrnket a taindvdre ilvye initiiantdievpeesnh daebsne tetlnry ui,ln yv alKunaobwltiehn.amg ty c ontriwbeurtei ons valuaenddt haItc oualldw acyosu notnw holehesaurptpeogdru ti,d aanncde , empowertmoie nnnto avnaedtx ee cutep riodgeraasmi,sn ,i,taianacdtr iovsess h fausn ctions madteh jiosu rinmemye nrseewlayr ding. Thaynokau g afioenrv eryatnhhdie naglr attpf perecfiotarht oeip opno rtugnrioatwny d to contribute. Iw isyhoa un tdh Ceo mpaanltylhb ee .s t LaMloihta n