The Intimation of Investor sessions scheduled to be held on Monday, September 28, 2026, and Tuesday, September 29, 2026, is as enclosed.

NSE & BSE / 2026-27 / 132 September 23, 2026 The Manager, The Manager, Corporate Services, Corporate Services, National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra Kurla Complex, P J Towers, Dalal Street, Bandra (E), Mumbai 400 051 Mumbai 400 001 Ref: Symbol: PERSISTENT Ref: Scrip Code: 533179 Dear Sir/Madam, Sub.: Intimation of Investor sessions scheduled to be held on Monday, September 28, 2026, and Tuesday, September 29, 2026 Ref.: Our earlier intimations under Ref. Nos. NSE & BSE / 2026-27 / 126 dated September 19, 2026 Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and amendments thereto from time to time, we wish to inform you that Persistent Systems Limited (the ‘Company’) will interact with the following Institutional investors (In-person) on Monday, September 28, 2026, and Tuesday, September 29, 2026, as per the below schedule: Sr. No. Names of Investors Day and Date Time (SGT) Type 1. Wellington Management 10:30 AM One-on-One 2. White Oak Capital Partners 12:30 PM One-on-One Monday, September 28, 2026 3. Allianz Global Investors 2:00 PM One-on-One 4. Manulife Asset Management 3:30 PM One-on-One 5. T. Rowe Price 5:00 PM One-on-One 6. HSBC Global Asset Management 9:00 AM One-on-One 7. Capital Research Tuesday, September 29, 2026 10:30 AM One-on-One 8. Kotak Offshore 2:00 PM One-on-One 9. Schroder Investment Management 3:30 PM One-on-One During the aforesaid sessions, the Company will reiterate the information contained in the Investor Presentation submitted to the stock exchanges on September 19, 2026, vide Ref No. NSE & BSE / 2026-27 / 126. A copy of the said Investor Presentation is enclosed for ease of reference. Please note that no unpublished price sensitive information is proposed to be shared or discussed during these sessions. Thanking you, Yours sincerely, For Persistent Systems Limited Amit Atre Company Secretary ICSI Membership No.: ACS 20507 Encl.: As above Persistent Systems Limited, Bhageerath, 402 Senapati Bapat Road, Pune 411 016, Maharashtra, India CIN - L72300PN1990PLC056696 T el: +91 (20) 6703 5555 | Fax - +91 (20) 6703 6003 | E-mail - info@persistent.com | Website - www.persistent.com Page 1 of 1 Investor Presentation September 2026 © 2026 Persistent Systems Forward-looking and Cautionary Statements IMPORTANT:Youmustreadthefollowingbeforecontinuing.Thefollowingappliestothisdocument,theoralpresentationoftheinformationinthisdocumentbyPersistentSystemsLimited(the oranypersononbehalfoftheCompany,andanyquestion-and-answersessionthat followstheoralpresentation(collectively,the .IfthisPresentationhasbeenreceivedinerror,itmustbereturnedimmediatelytotheCompany. ThisPresentationisconfidentialandpreparedexclusivelyfortheintendedrecipients,subjecttotheprovisionsstatedherein,andmaynotbereproduced(inwholeorinpart),retransmitted,summarizedordistributedbythemtoanyotherpersonswithoutthe priorwritten permission.Byreceivingthesematerials,you represent,agreeandacknowledge:(a)youarelocatedoutsidetheUnitedStates, (b)youareasophisticatedinvestorthathasknowledgeandexperienceinfinancial,businessandinternationalinvestmentmattersandadequatemeansof providingforyourcurrentandcontingentfinancialneedsand(c)youareboundbytheforegoingandbelowrestrictionsandtomaintaintheconfidentialityofthematerials.Anyfailuretocomplywiththeserestrictionsmayconstituteaviolationofapplicablesecuritieslaws. ThisPresentationcontainsselectedinformationabouttheactivitiesoftheCompanyanditssubsidiaries(together,the asatthedateofthePresentation.TheinformationcontainedinthisPresentationisforinformationpurposesonlyanddoesnotconstituteorformpartofanofferor invitationtosellorthesolicitationofanofferorinvitationtopurchaseanysecurities.ThisPresentationshouldnot,norshouldanyinformationcontainedinit,formthebasisoforberelieduponinconnectionwithanycontractorcommitmentwhatsoever. ThisPresentationcontainsinformationregardingtheBusinessCombinationAgreemententeredintobetweentheCompanyandNagarroSE inconnectionwiththeproposedbusinesscombinationbetweentheCompanyandNagarro(the .Theinformationrelatingto theTransactioncontainedinthisPresentationisprovidedforinformationpurposesonlyandisnotintendedtobeacompleteorcomprehensivesummaryoftheTransaction.TherecanbenoassurancethattheTransactionwillbecompletedonthetermsdescribedherein,ontheanticipated timeline,oratall,ascompletionremainssubjecttothesatisfactionorwaiverofanumberofconditions,includingrequiredregulatory,shareholderandotherthird-partyapprovalsandconsents,manyofwhichareoutsidethe control.Nagarrohasnotbeeninvolvedinthe preparationofthisPresentation.NeithertheCompanyorNagarroacceptsanyresponsibilityfortheinformationregardingtheTransactioninthispresentation,normakesanyrepresentationorwarranty,expressorimplied,astotheaccuracy,completenessorreliabilityofanyinformationin thisPresentationrelatingtoNagarro,theTransactionorthecombinedgroupfollowingcompletionoftheTransaction.NothinginthisPresentationshouldbeconstruedaslegal,financial,tax,accountingorotherprofessionaladviceontheTransaction. TheopinionsexpressedhereinwithrespecttotheGroupand,whereapplicable,theTransactionandNagarro,arebasedonanumberofassumptionsandaresubjecttoanumberofknownandunknownrisks.TheCompany,itsagentsandrepresentatives(collectively,the andeachoftheirrespectiveagents,affiliates,advisors,directors,officers,representatives,employeesandshareholdersmakenorepresentationorwarranty,expressorimplied,astothefairness,accuracy,completenessorcorrectnessoftheinformationoropinions containedherein,andnorelianceshouldbeplacedonsuchinformationoropinions.Noneofthemshallhaveanyresponsibilityorliabilitywhatsoever(whetherinnegligenceorotherwise,includinganythird-partyliability)foranylossordamage,includingconsequentiallossordamage,arising fromanyuseof,relianceonordistributionofthisPresentationoritscontents,orotherwisearisinginconnectionwiththisPresentation.TheCompanyandtheRepresentativesexpresslydisclaimanyandallliabilitythatmaybebasedonsuchinformationoranyerrorsoromissionstherein. TheinformationinthisPresentationhasnotbeenindependentlyverifiedandcertaindatacontainedinthisPresentationwasobtainedfromvariousexternaldatasources.Norepresentation,warranty,expressorimplied,ismadebytheCompany,theRepresentativesoreachoftheir respectivedirectors,officers,employees,affiliates,advisorsandrepresentativesasto,andnorelianceshouldbeplacedon,thefairness,accuracy,completenessorcorrectnessoftheinformationandopinionsinthisPresentationandthisdatainvolvesrisksanduncertaintiesandissubjectto changebasedonvariousfactors.Further,nothinginthisPresentationshouldbeconstruedasconstitutinglegal,business,taxorfinancialadvice. ThisPresentationincludescertainnon-GAAPfinancialmeasures,includingEBIT,EBITMargin,EBITDA,AdjustedEBITDAandAdjustedEBITDAMargin(together,the -GAAP .TheNon-GAAPMeasuresarenotstandardmeasuresunderIndAS,IFRSoranyothergenerally acceptedaccountingprinciples,andarenotameasureofoperatingincome,operatingperformanceorliquidityunderIndASorIFRS,butarewidelyusedfinancialindicatorsofa abilitytoserviceandincurdebt.TheNon-GAAPMeasuresshouldnotbeconsideredinisolationor construedasanalternativetocashflows,netincome/profitoranyothermeasureoffinancialperformance,orasanindicatorofoperatingperformance,liquidity,profitabilityorcashflowsgeneratedbyoperating,investingorfinancingactivities,asdeterminedinaccordancewithIndASor IFRS.InevaluatingtheNon-GAAPMeasures,prospectiveinvestorsshouldconsider,amongotherthings,theircomponents,suchastotalrevenueandoperatingcosts,andtheamountbywhichtheyexceedcapitalexpendituresandothercharges.TheNon-GAAPMeasureshavebeen includedbecauseitisbelievedthateachisausefulsupplementtocashflowdataasameasureofperformanceandtheabilitytogeneratecashflowfromoperationstocoverdebtserviceandtaxes.CertainNon-GAAPMeasuresrelatingtothirdpartiesreferredtointhisPresentationmay reflectfurtheradjustmentsmadebytherelevantthirdpartyandhavenotbeenindependentlyreviewedorverifiedbytheCompanyoritsauditors.TheNon-GAAPMeasurespresentedhereinmaynotbecomparab [Showing first 8,000 characters — download PDF for full document]