Please find enclosed Newspaper Advertisement - Unaudited Consolidated and Audited Standalone Financial Results for the first quarter ended June 30, 2026.

July 28, 2026 The General Manager The Manager Corporate Relations Department National Stock Exchange of India Ltd. BSE Limited Exchange Plaza Phiroze Jeejeebhoy Towers Bandra-Kurla Complex Dalal Street Bandra (E) Mumbai – 400 001 Mumbai 400 051 Scrip Code: 500770 Symbol: TATACHEM Dear Sirs, Sub: Newspaper Advertisement - Unaudited Consolidated and Audited Standalone Financial Results for the quarter ended June 30, 2026 The Board of Directors at its Meeting held on Monday, July 27, 2026 have inter alia, approved the Unaudited Consolidated and Audited Standalone Financial Results of the Company for the quarter ended June 30, 2026. The said financial results were published in the following newspapers on July 28, 2026: i. Business Standard (English) ii. The Free Press Journal (English) iii. Navshakti (Marathi) A copy of the results published is attached herewith. These are also being made available on the website of the Company at www.tatachemicals.com. You are requested to take the same on record. Thanking you, Yours faithfully, For Tata Chemicals Limited Jeraz E. Mahernosh Company Secretary (FCS 7008) Encl.: as above AI capability watch centre on the cards to assess risks aashisharyan havedemonstratedtheability likelytobe NewDelhi,27July tobreachlegacysoftwaresys- establishedwithin tems and existing digital sixto12months,the Thegovernmentisconsider- defences. centrewillmonitor ing setting up a capability Alongside the capability developmentsacross watchcentretomonitorthe watchcentre,thegovernment theaiandfrontierai growingrisksposedbyartifi- is expected to encourage ecosystemand cialintelligence(AI),particu- information technology (IT) identifyexperts larly those associated with andIT-enabledservicescom- workingon frontier AI models, sources panies to undertake large- advancedairisk toldBusinessStandard. scaleworkforceretrainingto assessment Thecapabilitywatch,likely buildAIcapabilities. tobeestablishedwithinsixto “Wewouldlikecompanies 12months,willalsomonitor to encourage employees to developments across the AIconstitutedbytheMinistry April. Chaired by Union continue learning beyond AIandfrontierAIecosystem, of Electronics and Informa- ElectronicsandInformation theirformaleducation.Given andidentifyexpertsworking tionTechnologyinAprilthis TechnologyMinisterAshwini thepaceatwhichAIisadvanc- on advanced AI risk assess- year. Vaishnaw,theAIGEGisalso ingandevolving,wewilllook ment,theysaid. Thecommittee,currently expected to sharpen India’s atprovidingsomeformofsup- “Wearediscussingitwith chaired by IT Secretary S broaderAIstrategybydirec- port to help companies give industrystakeholdersaswell. Krishnan, includes B Ravin- tingthebulkofpublicfunding employeesaccesstotoolsand While the government can dran,professorattheIndian toward a limited set of use opportunities to solve real- determine the policy, the InstituteofTechnology(IIT) cases capable of delivering world problems alongside relevant subject-matter Madras;RajatMoona,director measurableoutcomeswithin their regular work,” another expertswillhavetobeinvited ofIITGandhinagar;andrepre- the next 12 to 18 months. officialsaid. to understand and interpret sentatives from industry Healthcare, agriculture and To broaden AI adoption thelatestdevelopmentsinAI bodies Nasscom, the Manu- education are likely to be andusage,theITministryalso andgivesuggestionstohelp facturers’ Association for amongtheprioritysectors. planstoinvitetheAnusand- shape policy,” a senior Information Technology TheproposalforanapexAI hanNationalResearchFoun- government official said, (Mait),andtheDataSecurity governancebodycomesamid dation(ANRF)“toparticipate requestinganonymity. CouncilofIndia. growing concern among in fostering collaboration Theproposalhasbeenput TPECisasub-committeeof experts over the rapid between scientists and AI forward by the Technology the10-memberAIGovernance advances in large language researchersandadvancethe andPolicyExpertCommittee and Economic Group models (LLMs) and tools use of AI in scientific (TPEC),anadvisorybodyon (AIGEG), also constituted in suchasClaudeMythos,which research,”theofficialadded. Deeptech startup Yaanendriya Nvidiamakes‘substantial’ raises ~15 crore investmentinSutskever’sstartup NvidiaCorp.saidithasmadea“substantial”investmentin SafeSuperintelligenceInc.,theartificialintelligencestartup udishasrivastav navigation systems and a cofoundedbyformerOpenAIchiefscientistIlyaSutskever.In NewDelhi,27July hardware-agnostic platform additiontotheinvestment,SafeSuperintelligence,knownas forspaceandcriticalmissions, SSI,willreceiveaccesstoNvidia’snext-generationVeraRubin Deeptech startup Yaanend- alongside high-precision platform,accordingtoajointstatementonMonday.Financial riya, which is building Micro-Electro-Mechanical termsofthedealwerenotdisclosed.Sutskever,aresearcher indigenoussensor,navigation Systems(MEMS)inertialsen- whowasinstrumentalindevelopingOpenAI’stechnology, andcontroltechnologiesfor sorsforthespacesector. cofoundedSafeSuperintelligencewithafocusondeveloping robotics, aerospace and Yaanendriya has moved safeAIsystems.Thestartuphassaiditdoesn’tintendtosell critical applications, has beyondtheresearchandpro- AIproductsinthenearfuture. bloomberg raised ~15 crore from totyping stage and has Mumbai-basedventurecapi- onboardedcustomersacross talfundPiperSerica. defence and aerospace, Salesforceinks PiperSericahasinvestedin drones and robotics, indus- dealsinBengal deep-techcompaniessuchas trialautomationandresearch totrainAItalent Pantherun, ClearTrust, Six- applications. The company sense, Astrogate, Coratia, hasmorethan20customers US-basedITfirmSalesforce Sensesemi, Ubiqedge, and and over 10 memoranda of onMondayannouncedtwo Enlife. understanding(MoU). strategiccollaborationsin Forthedeep-techstar- Oneofitssignificant WestBengal“onetosetup tup,thefundraiserep- engagements is an thestate’sfirstSalesforce Instagram, resents its first MoU with the 515 AcademiaCentreof FacebookranAI institutional venture ArmyBaseWorkshop ExcellencetotrainAI-ready capitalround.Before inBengaluru. ‘nudify’adsfrom talent,andanotherto this, it had received VamshiBharadwaj deployanAI-powered China,NGOsays non-dilutive grant and MV,founderofYaan- patientengagement programme support from endriya, said the funding platformatVivekananda FacebookandInstagram theMinistryofHeavyIndus- willhelpthecompanyscale HospitalPvtLtd.The haveservedthousandsof tries, Department of Science SynCoreandYDX,strengthen collaborationwithAdamas adsforAI“nudify”appsin andTechnology,andtheGov- itsnavigationandcontrolplat- Universityaimstobuild breachofthecompany’s ernmentofKarnataka. form,anddevelopindigenous industry-readygraduates policies,deliveredbyoneof IncubatedatARTPARK,the MEMS sensors for the next byintegratingSalesforce itsfewadvertisingpartners firmplanstousethecapitalto generation of manned and technologies,including inChina,accordingtothe strengthenresearchanddevel- unmannedplatforms. Agentforce,Agentforce360 nonprofitTech opment, accelerate product “Reliableautonomybegins Platform,TableauandData TransparencyProject. development,andexpandits withasystem’sabilitytosense 360,intothecurriculum,it Beijing-basedGatherOne portfolio of high-precision motion,understanditsstate, saidinarelease.The Inc.,whichconnects navigation systems for andcontrolitself.Westarted initiativewillofferstudents Chinesefirmsseekingto mission-criticalenvironments. with navigation controllers, hands-ontraining, advertiseonMeta’ssocial ItisworkingontheSyn- expandedintohigh-precision industryprojects, mediaserviceswiththeUS Coreseriesofnavigationcon- inertialsensing,andarenow hackathonsandSalesforce company,hasbeen trollers for autonomous bringing these capabilities certificationsthrough responsibleforsome7,600 roboticplatformsandtheYDX together for increasingly Trailhead,whilefaculty adsformobileappsthat seriesofhigh-precisioniner- demanding environments memberswillundergo cantransposewomen’s tial sensors deployed across where conventional naviga- spec [Showing first 8,000 characters — download PDF for full document]