File an OPT-OUT FORM Seagate Securities Litigation Exclusion Form Δ Step 1 of 4 25% URLThis field is for validation purposes and should be left unchanged.claim_id REQUEST FOR EXCLUSION / OPT-OUT FORM THIS FORM EXCLUDES YOU FROM THE CLASS ACTION This is not a claim form. If you complete this form, you will be choosing not to participate in the class action. However, you will keep your right to pursue your own litigation with your own lawyer at your expense. To opt out of this class action, you must do one of the following: complete the form online at www.SeagateSecuritiesLitigation.com, or complete the form below and submit it to the Claims Administrator by U.S. Mail to: Seagate Securities Litigation EXCLUSIONS c/o Strategic Claim Services P.O. Box 230 600 N. Jackson Street, Suite 205 Media, PA 19063 Your request for exclusion must be received by no later than October 27, 2026. SETTLEMENT CLASS MEMBER INFORMATIONThe Claims Administrator will use this information for all communications regarding this Request for Exclusion/Opt-Out Form. If this information changes, you MUST notify the Claims Administrator in writing at info@SeagateSecuritiesLitigation.com. Complete names of all persons and entities must be provided.Beneficial Owner's Name(Required)Name of the Beneficial Owner of Seagate common stockJoint Owner’s Name (if applicable)Entity Name(if the Beneficial Owner is not an individual) Representative or Custodian NameName of Representative, if applicable (executor, administrator, trustee, c/o, etc.), if different from OwnerAddress(Required) Street Address Address Line 2 City State / Province / Region ZIP / Postal Code AfghanistanÅland IslandsAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBonaire, Sint Eustatius and SabaBosnia and HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBrunei DarussalamBulgariaBurkina FasoBurundiCabo VerdeCambodiaCameroonCanadaCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos IslandsColombiaComorosCongoCongo, Democratic Republic of theCook IslandsCosta RicaCôte d'IvoireCroatiaCubaCuraçaoCyprusCzechiaDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEswatiniEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard Island and McDonald IslandsHoly SeeHondurasHong KongHungaryIcelandIndiaIndonesiaIranIraqIrelandIsle of ManIsraelItalyJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKorea, Democratic People's Republic ofKorea, Republic ofKuwaitKyrgyzstanLao People's Democratic RepublicLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacaoMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorth MacedoniaNorthern Mariana IslandsNorwayOmanPakistanPalauPalestine, State ofPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarRéunionRomaniaRussian FederationRwandaSaint BarthélemySaint Helena, Ascension and Tristan da CunhaSaint Kitts and NevisSaint LuciaSaint MartinSaint Pierre and MiquelonSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSint MaartenSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia and the South Sandwich IslandsSouth SudanSpainSri LankaSudanSurinameSvalbard and Jan MayenSwedenSwitzerlandSyria Arab RepublicTaiwanTajikistanTanzania, the United Republic ofThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTürkiyeTurkmenistanTurks and Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited KingdomUnited StatesUruguayUS Minor Outlying IslandsUzbekistanVanuatuVenezuelaViet NamVirgin Islands, BritishVirgin Islands, U.S.Wallis and FutunaWestern SaharaYemenZambiaZimbabwe Country Day PhoneEvening PhoneEmail(Required)By providing this email address, you are authorizing the Claims Administrator to use it in providing you with information relevant to this request for exclusion/opt-out. Enter Email Confirm Email Account InformationLast four digits of Social Security Number (for individuals) or Taxpayer Identification Number (for estates, trusts, corporation, etc.)Claimant Account Type (check appropriate box): Individual (includes joint owner accounts) Corporation UGMA Custodian IRA Partnership Estate Trust Other TRANSACTIONS IN SEAGATE COMMON STOCKNUMBER OF SHARES OF SEAGATE COMMON STOCK HELD AS OF THE OPENING OF TRADING ON SEPTEMBER 14, 2020(Required)If none, enter “0” (Must submit documentation.) TOTAL NUMBER OF SHARES PURCHASED OR ACQUIRED DURING THE CLASS PERIOD(Required)From September 14, 2020 through and including April 19, 2023. (Must be documented.) If none, enter “0.” TOTAL NUMBER OF SHARES SOLD DURING THE CLASS PERIODFrom September 14, 2020 through and including April 19, 2023. If none, enter “0” (Must submit documentation.) PURCHASES/ACQUISITIONS FROM SEPTEMBER 14, 2020 THROUGH APRIL 19, 2023, INCLUSIVESeparately list each and every purchase or acquisition (including free receipts) of Seagate common stock from September 14, 2020 through the close of trading on April 19, 2023. (Must submit documentation.) Transaction_TypeDate of Purchase/ Acquisition (List Chronologically) (Month/Day/Year)Number of Shares Purchased/AcquiredPurchase/Acquisition Price Per ShareTotal Purchase Price (excluding any taxes, commissions, and fees) Please enter a value greater than or equal to 0. Add RemoveSALES FROM SEPTEMBER 14, 2020 THROUGH APRIL 19, 2023, INCLUSIVESeparately list each and every sale or disposition (including free deliveries) of Seagate common stock from September 14, 2020 through the close of trading on April 19, 2023. (Must be documented.)Transaction_TypeDate of Sale (List Chronologically) (Month/Day/Year)Number of Shares SoldSale Price Per ShareTotal Sale Price (not deducting any taxes, commissions, and fees) Please enter a value greater than or equal to 0. Add RemoveThis field is hidden when viewing the formBALANCE CHECKBelow is a summary of the transactions you entered. Your Beginning Holdings plus Purchases/Acquisitions minus Sales and Ending Holdings should equal zero. Please correct any errors below to ensure that all transactions are accounted for.This field is hidden when viewing the formBEGINNING HOLDINGSThis field is hidden when viewing the formTOTAL PURCHASESThis field is hidden when viewing the formTOTAL SALESThis field is hidden when viewing the formENDING HOLDINGSThis field is hidden when viewing the formOutstanding SharesThis field shows the number of shares that are outstanding based on what you have entered. When all shares are accounted for, the balance in this field will be zero.This field is hidden when viewing the formBalance Check Error Consent(Required) I (we) wish to request exclusion from the Settlement Class in In re Seagate Technology Holdings plc Securities Litigation, Case No. 3:23-cv-03431-RFL (N.D. Cal.). I (we) understand that by requesting exclusion, I (we) will not be able to receive payment from the Settlement.(Required)Signature(Required)Please type the name of Claimant. If this claim is being made on the behalf of joint claimants, then each must sign.Signature of Joint ClaimantPlease Type the name of the Joint ClaimantPerson Signing on Behalf of ClaimantCapacity of person signing e.g., Settlement Class Member, Executor, Representative, or Administrator