Please wait
false00007194130000719413us-gaap:GoldMember2024-01-012024-12-310000719413hl:KenoHillMemberhl:ReconciliationOfSalesMember2023-01-012023-12-310000719413us-gaap:OperatingSegmentsMember2025-01-012025-12-310000719413us-gaap:NonoperatingIncomeExpense2024-01-012024-12-310000719413us-gaap:ForeignCountryMembersrt:MaximumMember2025-01-012025-12-310000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-01-012025-12-310000719413hl:PlanAssetsExceedAboMember2024-12-310000719413hl:ForwardAndPutOptionContractsMemberhl:OtherNoncurrentAssetMember2024-12-310000719413hl:KenoHillMemberus-gaap:SalesRevenueNetMemberus-gaap:CustomerConcentrationRiskMember2023-01-012023-12-310000719413hl:OthersMember2023-01-012023-12-310000719413hl:AbsoluteReturnMembersrt:MaximumMember2025-12-310000719413hl:ABOExceedPlanAssetsMember2024-12-310000719413us-gaap:SalesRevenueNetMemberhl:GreensCreekMemberus-gaap:CustomerConcentrationRiskMember2023-01-012023-12-310000719413hl:MetalSalesMemberus-gaap:AllOtherSegmentsMember2025-01-012025-03-310000719413hl:LuckyFridayPensionPlanMemberus-gaap:FairValueInputsLevel1Member2025-12-310000719413us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetTransitionAssetObligationMember2023-12-310000719413us-gaap:FairValueInputsLevel1Memberus-gaap:SecuritiesInvestmentMember2025-01-012025-12-310000719413hl:IntersegmentSalesMemberus-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413hl:ReconciliationOfSalesMemberhl:LuckyFridayMember2023-01-012023-12-310000719413us-gaap:AllOtherSegmentsMember2025-01-012025-03-310000719413hl:LuckyFridayPensionPlanMemberus-gaap:CommonStockMember2024-12-310000719413hl:Silver2025SettlementsForForecastedSalesMember2024-01-012024-12-310000719413us-gaap:MineDevelopmentMember2024-12-310000719413hl:LuckyFridayPensionPlanMemberhl:InvestmentsMeasuredAtNetAssetValueMember2025-12-310000719413hl:LeadMember2023-01-012023-12-310000719413hl:CustomerEMemberus-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMember2024-01-012024-12-310000719413hl:LuckyFridayMemberhl:MetalSalesMember2025-01-012025-12-310000719413hl:ReconciliationOfSalesMemberhl:LuckyFridayMember2025-01-012025-03-310000719413hl:KenoHillMemberhl:EnvironmentalRemediationServicesMember2025-01-012025-03-310000719413hl:ABOExceedPlanAssetsMember2025-12-310000719413us-gaap:FairValueInputsLevel2Memberus-gaap:GoldMemberus-gaap:FairValueMeasurementsRecurringMember2025-12-310000719413srt:MinimumMemberhl:GoldTwoThousandTwentySixSettlementsForForecastedSalesMember2026-03-310000719413us-gaap:OperatingSegmentsMemberhl:EnvironmentalRemediationServicesMemberus-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413us-gaap:SeniorNotesMemberhl:The2028SeniorNotesMember2025-12-310000719413us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeMember2024-01-012024-12-310000719413us-gaap:InterestBearingDepositsMemberus-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMember2024-12-310000719413hl:KenoHillMemberhl:ReconciliationOfSalesMember2025-01-012025-12-3100007194132020-01-012020-12-310000719413us-gaap:SeniorNotesMemberhl:The2028SeniorNotesMember2024-12-310000719413hl:SatisfyWithholdingObligationsMember2024-01-012024-12-310000719413hl:UnsettledConcentrateSalesContractsMember2023-01-012023-12-310000719413hl:RealEstateInvestmentsMemberhl:LuckyFridayPensionPlanMember2024-12-310000719413us-gaap:SalesRevenueNetMemberus-gaap:CustomerConcentrationRiskMember2023-01-012023-12-310000719413hl:CopperMember2023-01-012023-12-310000719413hl:LeverageRatioApplicableMarginMemberus-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MinimumMember2022-07-210000719413hl:DirectorsStockPlanMember2025-01-012025-12-310000719413hl:LuckyFridayMemberhl:MetalSalesMember2024-01-012024-12-310000719413hl:CasaBerardiMemberhl:OrezoneGoldCorporationMember2025-01-012025-12-310000719413us-gaap:TreasuryStockCommonMember2024-12-310000719413hl:ZincTwoThousandSevenSettlementsForForecastedSalesMember2025-01-012025-12-310000719413hl:KenoHillMemberhl:EliminationOfIntersegmentSalesMember2024-01-012024-12-3100007194132025-12-310000719413us-gaap:MeasurementInputRiskFreeInterestRateMemberhl:ReclamationAndAbandonmentCostsMembersrt:MinimumMember2025-12-310000719413us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2026-03-310000719413hl:StockpiledOreMember2026-03-310000719413hl:GoldTwoThousandTwentyFourSettlementsForProvisionalSalesMember2024-01-012024-12-310000719413hl:IntersegmentSalesMember2025-01-012025-12-310000719413us-gaap:OperatingSegmentsMember2025-12-310000719413us-gaap:RetainedEarningsMember2024-12-310000719413us-gaap:FairValueInputsLevel1Memberus-gaap:CommonStockMemberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413hl:ChangesInFairValueOfDerivativeContractsDesignatedAsHedgeTransactionsMember2025-01-012025-03-310000719413us-gaap:FairValueInputsLevel2Memberus-gaap:GoldMemberus-gaap:FairValueMeasurementsRecurringMember2026-03-310000719413hl:ZincTwoThousandTwentySevenSettlementsForForecastedSalesMember2026-01-012026-03-310000719413hl:MutualFundsMemberus-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413hl:LeadTwoThousandTwentySixSettlementsForForecastedSalesMember2025-01-012025-12-310000719413hl:SilverTwoThousandTwentySixSettlementsForForecastedSalesMember2025-01-012025-12-310000719413us-gaap:RetainedEarningsMember2025-12-310000719413hl:Production-BasedRoyaltyPaymentsMember2025-01-012025-12-310000719413hl:AtTheMarketOfferingMember2026-03-310000719413hl:GreensCreekMemberhl:EliminationOfIntersegmentSalesMember2025-01-012025-03-310000719413hl:UnsettledConcentrateSalesContractsMember2025-01-012025-03-310000719413hl:PlantAndEquipmentMember2024-12-310000719413hl:CasaBerardiAndKenoHillMemberus-gaap:ForeignExchangeForwardMember2025-12-310000719413us-gaap:AccountsReceivableMemberhl:CustomerGMemberus-gaap:CustomerConcentrationRiskMember2024-01-012024-12-310000719413hl:GreensCreekMemberhl:MetalSalesMember2025-01-012025-12-310000719413hl:CopperMember2024-01-012024-12-310000719413us-gaap:SalesRevenueNetMemberhl:LuckyFridayMemberus-gaap:CustomerConcentrationRiskMember2024-01-012024-12-310000719413hl:MetalSalesMemberus-gaap:AllOtherSegmentsMember2024-01-012024-12-310000719413us-gaap:InterestBearingDepositsMemberhl:HeclaMiningCompanyRetirementPlanMember2024-12-3100007194132020-10-012020-12-310000719413us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2026-01-012026-03-310000719413hl:AdjustmentsForPensionPlansMember2026-03-310000719413us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2025-12-310000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-01-012025-03-3100007194132023-12-310000719413us-gaap:PerformanceSharesMember2024-12-310000719413us-gaap:RestrictedStockUnitsRSUMember2024-01-012024-12-310000719413us-gaap:ForeignExchangeContractMember2024-12-310000719413us-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMember2024-12-310000719413hl:ReconciliationOfSalesMember2026-01-012026-03-310000719413us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2026-03-310000719413hl:SettlementUnderCollarsMember2025-01-012025-12-310000719413us-gaap:AdditionalPaidInCapitalMember2023-12-310000719413us-gaap:CommonStockMember2022-12-310000719413hl:SilverTwoThousandTwentySixSettlementsForProvisionalSalesMember2025-01-012025-12-310000719413country:CN2024-01-012024-12-310000719413us-gaap:CommonStockMemberhl:HeclaPlansMember2024-12-310000719413srt:MaximumMember2025-05-210000719413hl:KenoHillMemberhl:EnvironmentalRemediationServicesMember2023-01-012023-12-310000719413hl:KenoHillMemberus-gaap:ForeignExchangeForwardMember2025-12-310000719413hl:GreensCreekMemberhl:MetalSalesMember2024-01-012024-12-310000719413us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2023-01-012023-12-310000719413hl:EnvironmentalRemediationServicesMemberus-gaap:AllOtherSegmentsMember2023-01-012023-12-310000719413hl:PerformanceObligationCommitmentsMember2025-12-310000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-12-310000719413hl:SilverTwoThousandTwentyFourSettlementsForProvisionalSalesMember2024-01-012024-12-310000719413hl:SatisfyWithholdingObligationsMember2023-01-012023-12-310000719413hl:PerformanceObligationCommitmentsMember2026-03-310000719413hl:KenoHillMemberhl:ReconciliationOfSalesMember2024-01-012024-12-3100007194132024-01-012024-12-310000719413us-gaap:AllOtherSegmentsMember2023-12-310000719413country:JP2023-01-012023-12-310000719413hl:EliminationOfIntersegmentSalesMember2026-01-012026-03-310000719413hl:EnvironmentalRemediationServicesMember2024-01-012024-12-310000719413us-gaap:GoldMemberhl:HeclaQuebecIncMember2026-01-012026-03-310000719413hl:IntersegmentSalesMemberhl:GreensCreekMember2023-01-012023-12-310000719413hl:DecreaseRelatedToUtilizationAndExpirationMember2025-01-012025-12-310000719413hl:Lead2024SettlementsForForecastedSalesMember2024-01-012024-12-310000719413hl:LeadTwoThousandTwentySixSettlementsForProvisionalSalesMember2025-01-012025-12-310000719413us-gaap:CommonStockMember2023-12-310000719413us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2025-03-310000719413us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2024-12-310000719413us-gaap:NondesignatedMemberus-gaap:ForeignExchangeForwardMember2025-01-012025-12-310000719413hl:Zinc2026SettlementsForForecastedSalesMember2026-01-012026-03-310000719413hl:KenoHillMemberhl:MetalSalesMember2026-01-012026-03-310000719413srt:MaximumMember2026-03-310000719413us-gaap:SalesRevenueNetMemberhl:LuckyFridayMemberus-gaap:CustomerConcentrationRiskMember2023-01-012023-12-310000719413hl:CommonCollectiveFundsMemberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413us-gaap:ForeignCountryMember2025-01-012025-12-310000719413us-gaap:FairValueInputsLevel1Member2025-01-012025-03-310000719413hl:KenoHillMemberus-gaap:ForeignExchangeForwardMember2026-03-310000719413hl:DorAndMetalsFromDorMember2023-01-012023-12-310000719413us-gaap:ForeignExchangeForwardMemberhl:CasaBerardiMembersrt:MaximumMember2025-12-310000719413hl:SeptemberTwoThousandTwentyTwoThroughDecemberThirtyOneTwoThousandTwentyFiveMemberhl:AtthemarketOfferingMember2025-01-012025-12-310000719413hl:OtherCountriesMember2023-01-012023-12-310000719413hl:Production-BasedRoyaltyPaymentsMembersrt:MinimumMember2026-01-012026-03-310000719413us-gaap:PreferredStockMember2022-12-310000719413us-gaap:InterestBearingDepositsMemberhl:LuckyFridayPensionPlanMember2025-12-310000719413us-gaap:PerformanceSharesMember2024-01-012024-12-310000719413hl:TotalMetalMember2023-01-012023-12-310000719413hl:ForwardAndPutOptionContractsMemberhl:OtherNoncurrentLiabilityMember2025-12-310000719413country:US2024-12-310000719413hl:CommonCollectiveFundsMemberhl:LuckyFridayPensionPlanMember2024-12-310000719413hl:LeadMember2024-01-012024-12-310000719413hl:LuckyFridayMemberhl:EliminationOfIntersegmentSalesMember2025-01-012025-03-310000719413hl:IntersegmentSalesMemberus-gaap:AllOtherSegmentsMember2025-01-012025-03-310000719413us-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMemberhl:CustomerAMember2025-01-012025-12-310000719413hl:RealEstateInvestmentsMemberhl:LuckyFridayPensionPlanMember2025-12-310000719413us-gaap:SegmentContinuingOperationsMember2025-12-310000719413country:US2025-01-012025-12-3100007194132026-08-282026-08-280000719413hl:MetalSalesMember2025-01-012025-12-310000719413us-gaap:SalesRevenueNetMemberhl:LuckyFridayMemberus-gaap:CustomerConcentrationRiskMember2025-01-012025-12-310000719413us-gaap:MexicanTaxAuthorityMember2025-12-310000719413us-gaap:FairValueInputsLevel2Memberhl:LuckyFridayPensionPlanMember2025-12-310000719413hl:LuckyFridayMember2023-12-310000719413us-gaap:TreasuryStockCommonMember2023-12-310000719413us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeForwardMemberhl:CasaBerardiMember2025-12-310000719413country:US2023-01-012023-12-310000719413hl:IntersegmentSalesMemberhl:KenoHillMember2023-01-012023-12-310000719413hl:LeadTwoThousandTwentySixSettlementsForProvisionalSalesMember2026-01-012026-03-310000719413hl:EliminationOfIntersegmentSalesMemberus-gaap:AllOtherSegmentsMember2025-01-012025-03-310000719413hl:UnsettledConcentrateSalesContractsMember2024-01-012024-12-310000719413hl:NonOperatingPropertiesMemberhl:JohnnyMMineAreaNearSanMateoNewMexicoMember2024-12-310000719413hl:SilverTwoThousandTwentySixSettlementsForProvisionalSalesMembersrt:MaximumMember2025-12-310000719413hl:LargeCapUSEquityMembersrt:MaximumMember2025-12-310000719413hl:NonOperatingPropertiesMemberhl:AllOtherSitesMember2025-12-310000719413hl:OthersMember2025-01-012025-12-310000719413hl:SilverTwoThousandTwentySixSettlementsForProvisionalSalesMembersrt:MinimumMember2025-12-310000719413hl:DirectorsStockPlanMember2025-12-310000719413hl:HeclaQuebecIncMember2026-01-012026-03-310000719413us-gaap:FairValueInputsLevel12And3Memberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413us-gaap:CommonStockMemberhl:LuckyFridayPlanMember2025-12-310000719413hl:KenoHillMember2026-01-012026-03-310000719413hl:GreensCreekMember2024-12-310000719413hl:LeaseCommitmentsMember2026-03-310000719413hl:MiningPropertiesIncludingAssetRetirementObligationsMember2024-12-310000719413us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeMember2025-01-012025-03-310000719413hl:GreensCreekMemberhl:MetalSalesMember2026-01-012026-03-310000719413us-gaap:OperatingSegmentsMemberhl:EliminationOfIntersegmentSalesMemberus-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413us-gaap:SeniorNotesMemberhl:IQNotesMember2023-01-012023-12-310000719413us-gaap:OperatingSegmentsMember2023-01-012023-12-310000719413hl:PreciousMetalsConcentrateMember2023-01-012023-12-310000719413hl:TroyMineMemberhl:NonOperatingPropertiesMember2025-12-310000719413hl:IntersegmentSalesMemberhl:LuckyFridayMember2023-01-012023-12-310000719413us-gaap:SeniorNotesMemberhl:The2021SeniorNotesMember2023-01-012023-12-310000719413hl:ZincTwoThousandTwentySixSettlementsForForecastedSalesMember2025-01-012025-12-310000719413us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberus-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MaximumMember2025-01-012025-12-310000719413us-gaap:OperatingSegmentsMember2024-12-310000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2024-12-310000719413us-gaap:CommonStockMember2026-08-282026-08-280000719413hl:ReconciliationOfSalesMemberus-gaap:AllOtherSegmentsMember2025-01-012025-03-310000719413us-gaap:InterestBearingDepositsMemberus-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413hl:MetalSalesMemberus-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413hl:GreensCreekMemberhl:EnvironmentalRemediationServicesMember2026-01-012026-03-310000719413us-gaap:InterestBearingDepositsMemberhl:LuckyFridayPensionPlanMemberus-gaap:FairValueInputsLevel1Member2024-12-310000719413us-gaap:SeriesBPreferredStockMember2025-01-012025-12-310000719413hl:GreensCreekMember2024-01-012024-12-310000719413us-gaap:DomesticCountryMember2023-01-012023-12-310000719413hl:CustomerBMemberus-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMember2025-01-012025-12-3100007194132021-12-182022-02-170000719413us-gaap:CommonStockMemberhl:HeclaPlansMember2025-12-310000719413hl:SilverTwoThousandTwentySixSettlementsForForecastedSalesMember2026-01-012026-03-310000719413hl:LuckyFridayMember2023-01-012023-12-3100007194132025-01-012025-03-310000719413hl:LuckyFridayMemberhl:EnvironmentalRemediationServicesMember2023-01-012023-12-310000719413hl:WarrantsInConnectionWithKlondexMinesAcquisitionMember2024-12-3100007194132026-02-012026-02-280000719413hl:BusinessAcquisitionMemberhl:KlondexMinesLtdMember2025-01-012025-12-310000719413hl:GreensCreekMemberhl:EnvironmentalRemediationServicesMember2025-01-012025-12-310000719413hl:GoldTwoThousandTwentySixSettlementsForForecastedSalesMembersrt:MaximumMember2025-12-310000719413us-gaap:SeniorNotesMember2026-03-310000719413hl:NonOperatingPropertiesMemberhl:JohnnyMMineAreaNearSanMateoNewMexicoMember2025-12-310000719413us-gaap:OperatingSegmentsMemberhl:EnvironmentalRemediationServicesMember2025-01-012025-03-310000719413hl:Gold2024SettlementsForForecastedSalesMember2024-01-012024-12-310000719413us-gaap:CommonStockMember2025-01-012025-03-310000719413us-gaap:StockCompensationPlanMember2024-01-012024-12-310000719413us-gaap:SeriesBPreferredStockMember2023-01-012023-12-310000719413us-gaap:FairValueInputsLevel1Memberus-gaap:SecuritiesInvestmentMember2024-01-012024-12-310000719413hl:GreensCreekMemberhl:OperatingPropertiesMember2025-12-310000719413us-gaap:PreferredStockMember2024-12-310000719413us-gaap:AllOtherSegmentsMember2025-12-310000719413hl:TwoThousandTenStockIncentivePlanMember2025-12-310000719413hl:UnsettledConcentrateSalesContractsMember2026-01-012026-03-310000719413country:CN2023-01-012023-12-3100007194132026-01-012026-03-310000719413us-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMemberus-gaap:FederalFundsEffectiveSwapRateMember2022-07-212022-07-210000719413hl:ReconciliationOfSalesMemberus-gaap:AllOtherSegmentsMember2023-01-012023-12-310000719413hl:TotalMetalMember2025-01-012025-12-310000719413us-gaap:OperatingSegmentsMemberhl:ReconciliationOfSalesMember2024-01-012024-12-310000719413hl:RealEstateInvestmentsMemberhl:HeclaMiningCompanyRetirementPlanMember2024-12-310000719413us-gaap:OperatingSegmentsMemberhl:EliminationOfIntersegmentSalesMember2025-01-012025-12-310000719413us-gaap:SeniorNotesMemberhl:The2028SeniorNotesMember2026-02-162026-02-160000719413us-gaap:AccountsReceivableMemberhl:CustomerGMemberus-gaap:CustomerConcentrationRiskMember2025-01-012025-12-310000719413country:JP2025-01-012025-12-310000719413hl:KenoHillMember2025-01-012025-12-310000719413hl:CustomerBMemberus-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMember2023-01-012023-12-310000719413hl:Lead2025SettlementsForForecastedSalesMember2024-01-012024-12-310000719413hl:MutualFundsMemberhl:LuckyFridayPensionPlanMember2024-12-310000719413hl:NonOperatingPropertiesMemberhl:NevadaOperationsMember2025-12-310000719413us-gaap:RetainedEarningsMember2025-01-012025-03-310000719413us-gaap:SalesRevenueNetMemberus-gaap:CustomerConcentrationRiskMember2024-01-012024-12-310000719413hl:GreensCreekMemberhl:PurchaseOrdersAndCommitmentMember2025-12-310000719413us-gaap:DesignatedAsHedgingInstrumentMemberhl:CasaBerardiMemberus-gaap:ForeignExchangeForwardMember2026-03-310000719413hl:PermitReceiptPaymentMemberhl:HeclaQuebecIncMember2025-01-012025-12-310000719413hl:IntersegmentSalesMember2026-01-012026-03-310000719413us-gaap:ForeignExchangeForwardMember2025-01-012025-03-310000719413us-gaap:RealEstateMember2025-12-310000719413us-gaap:FairValueInputsLevel1Memberus-gaap:SecuritiesInvestmentMember2023-01-012023-12-310000719413hl:ZincTwoThousandTwentySixSettlementsForProvisionalSalesMember2026-01-012026-03-310000719413hl:ZincConcentrateMember2023-01-012023-12-310000719413hl:IntersegmentSalesMemberhl:KenoHillMember2026-01-012026-03-310000719413hl:DecreaseRelatedToUtilizationAndExpirationMember2023-01-012023-12-310000719413us-gaap:LandMember2025-12-310000719413us-gaap:AdditionalPaidInCapitalMember2025-01-012025-12-310000719413hl:KenoHillMemberhl:MetalSalesMember2024-01-012024-12-310000719413hl:CustomerKMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2025-01-012025-12-310000719413us-gaap:RetainedEarningsMember2025-03-310000719413us-gaap:RetainedEarningsMember2022-12-310000719413hl:NewCreditAgreementMember2024-12-310000719413stpr:AK2025-01-012025-12-310000719413hl:ChangesInFairValueOfDerivativeContractsDesignatedAsHedgeTransactionsMember2026-01-012026-03-310000719413us-gaap:SeniorNotesMember2026-04-092026-04-090000719413us-gaap:SeniorNotesMemberhl:IQNotesMember2024-12-310000719413hl:ZincTwoThousandTwentySixSettlementsForProvisionalSalesMember2025-01-012025-12-310000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2026-03-310000719413hl:CommonStockRepurchaseProgramMember2012-05-080000719413us-gaap:OperatingSegmentsMemberhl:ReconciliationOfSalesMember2025-01-012025-03-310000719413hl:GreensCreekMember2023-12-310000719413us-gaap:SeniorNotesMemberhl:The2021SeniorNotesMember2025-01-012025-12-310000719413us-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMemberhl:CustomerAMember2023-01-012023-12-310000719413us-gaap:TreasuryStockCommonMember2025-12-310000719413us-gaap:PerformanceSharesMember2023-01-012023-12-310000719413us-gaap:CommonStockMemberhl:HeclaMiningCompanyRetirementPlanMember2024-12-310000719413us-gaap:SeriesBPreferredStockMember2025-12-310000719413us-gaap:PriceRiskDerivativeMember2026-03-310000719413us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2024-12-310000719413srt:MinimumMemberhl:CasaBerardiMemberhl:OrezoneGoldCorporationMember2025-01-012025-12-310000719413hl:SilverContractsMember2025-12-310000719413us-gaap:OperatingSegmentsMemberhl:MetalSalesMember2025-01-012025-12-310000719413hl:HeclaMiningCompanyRetirementPlanMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMember2025-12-310000719413hl:MutualFundsMemberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413hl:SilverConcentrateMember2023-01-012023-12-310000719413hl:WarrantsExpiringInApril2032Member2024-12-310000719413us-gaap:SeniorNotesMemberhl:IQNotesMember2025-01-012025-12-310000719413us-gaap:PerformanceSharesMember2023-12-310000719413country:CA2023-01-012023-12-310000719413hl:KenoHillMemberhl:PurchaseOrdersAndCommitmentMember2026-03-310000719413hl:SettlementUnderCollarsMember2025-01-012025-03-310000719413hl:AdjustmentsForPensionPlansMember2025-12-310000719413us-gaap:SeniorNotesMemberhl:The2021SeniorNotesMember2020-03-190000719413hl:KenoHillMemberhl:OperatingPropertiesMember2024-12-310000719413us-gaap:OperatingSegmentsMember2024-01-012024-12-310000719413us-gaap:SeriesBPreferredStockMember2024-01-012024-12-310000719413hl:LeadMember2025-01-012025-03-310000719413hl:EnvironmentalRemediationServicesMember2025-01-012025-12-310000719413us-gaap:SeniorNotesMemberhl:The2028SeniorNotesMember2024-02-162025-02-150000719413hl:GreensCreekMemberhl:OperatingPropertiesMember2024-12-310000719413us-gaap:StockCompensationPlanMember2025-01-012025-12-310000719413hl:GreensCreekMemberhl:EnvironmentalRemediationServicesMember2023-01-012023-12-310000719413us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetTransitionAssetObligationMember2022-12-310000719413hl:SilverContractsMember2026-01-012026-03-310000719413hl:LeadMember2025-12-310000719413hl:GreensCreekMemberhl:ReconciliationOfSalesMember2024-01-012024-12-310000719413us-gaap:TreasuryStockCommonMember2026-03-310000719413us-gaap:FairValueInputsLevel1Member2023-01-012023-12-310000719413us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetTransitionAssetObligationMember2025-12-310000719413us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-12-310000719413srt:MinimumMemberus-gaap:ForeignCountryMember2025-01-012025-12-3100007194132020-09-300000719413hl:CapitalAccumulation401KPlanMember2024-01-012024-12-310000719413us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeMember2025-01-012025-12-310000719413hl:ReconciliationOfSalesMember2025-01-012025-12-310000719413us-gaap:SeniorNotesMemberhl:IQNotesMember2025-12-310000719413hl:KenoHillMemberhl:PurchaseOrdersAndCommitmentMember2025-12-310000719413hl:AtTheMarketEquityDistributionAgreementMemberhl:AtTheMarketOfferingMember2026-01-012026-03-310000719413hl:ForwardAndPutOptionContractsMemberhl:CurrentDerivativesLiabilityMember2024-12-310000719413hl:CustomerBMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2024-01-012024-12-310000719413us-gaap:ForeignExchangeForwardMember2026-01-012026-03-310000719413hl:ReconciliationOfSalesMember2024-01-012024-12-310000719413hl:LuckyFridayMemberhl:MetalSalesMember2025-01-012025-03-310000719413us-gaap:SalesRevenueNetMemberhl:GreensCreekMemberus-gaap:CustomerConcentrationRiskMember2024-01-012024-12-310000719413hl:ForwardAndPutOptionContractsMemberhl:OtherNoncurrentLiabilityMember2024-12-310000719413us-gaap:SeniorNotesMember2026-04-090000719413us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberus-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MinimumMember2025-01-012025-12-310000719413us-gaap:CommonStockMember2026-03-310000719413hl:TwoThousandTenStockIncentivePlanMember2010-06-300000719413us-gaap:OperatingSegmentsMemberhl:EliminationOfIntersegmentSalesMember2024-01-012024-12-310000719413hl:LuckyFridayPensionPlanMemberus-gaap:FairValueInputsLevel12And3Member2024-12-310000719413hl:KenoHillMember2024-01-012024-12-310000719413hl:ConcentratesMember2025-12-310000719413hl:LeaseCommitmentsMember2025-12-310000719413us-gaap:SeniorNotesMemberhl:NewCreditAgreementMember2025-12-310000719413hl:CopperMember2025-01-012025-03-310000719413us-gaap:OperatingSegmentsMemberhl:EnvironmentalRemediationServicesMember2024-01-012024-12-310000719413us-gaap:GoldMember2023-01-012023-12-310000719413us-gaap:SeniorNotesMemberhl:The2028SeniorNotesMember2025-02-162026-02-150000719413srt:MaximumMemberus-gaap:FixedIncomeFundsMember2025-12-310000719413hl:IQNotesMember2025-01-012025-12-310000719413us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2023-12-310000719413country:US2024-01-012024-12-310000719413us-gaap:CommonStockMember2025-12-310000719413hl:ChangesInFairValueOfDerivativeContractsDesignatedAsHedgeTransactionsMember2025-03-310000719413hl:ZincMember2023-01-012023-12-310000719413us-gaap:StateAndLocalJurisdictionMember2025-01-012025-12-310000719413us-gaap:PriceRiskDerivativeMember2025-12-310000719413us-gaap:InterestBearingDepositsMemberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413us-gaap:FairValueInputsLevel1Member2025-01-012025-12-310000719413hl:RealReturnMembersrt:MaximumMember2025-12-310000719413hl:CustomerBMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2025-01-012025-12-310000719413srt:MinimumMember2025-12-310000719413hl:OrezoneMember2026-01-012026-03-310000719413hl:Zinc2026SettlementsForForecastedSalesMember2025-01-012025-12-310000719413us-gaap:TreasuryStockCommonMember2023-01-012023-12-310000719413stpr:ID2024-01-012024-12-310000719413us-gaap:AdditionalPaidInCapitalMember2023-01-012023-12-310000719413hl:AdjustmentsForPensionPlansMember2025-01-012025-03-310000719413srt:MaximumMember2025-01-012025-12-310000719413hl:GreensCreekMemberhl:EnvironmentalRemediationServicesMember2025-01-012025-03-310000719413hl:KenoHillMemberus-gaap:SalesRevenueNetMemberus-gaap:CustomerConcentrationRiskMember2024-01-012024-12-310000719413hl:IntersegmentSalesMemberhl:GreensCreekMember2025-01-012025-03-310000719413hl:AdjustmentsForPensionPlansMember2026-01-012026-03-310000719413hl:AtTheMarketOfferingMember2021-02-180000719413hl:IntersegmentSalesMemberhl:KenoHillMember2025-01-012025-03-310000719413srt:MinimumMember2025-05-210000719413hl:TroyMineMemberhl:NonOperatingPropertiesMember2024-12-310000719413hl:LuckyFridayPensionPlanMemberus-gaap:InterestBearingDepositsMember2024-12-310000719413us-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413hl:ZincMember2025-01-012025-12-310000719413hl:OtherCurrentAssetMember2025-12-310000719413hl:NevadaOperationsMember2024-12-310000719413hl:ZincMember2026-01-012026-03-310000719413hl:ReconciliationOfSalesMemberus-gaap:AllOtherSegmentsMember2024-01-012024-12-310000719413hl:MutualFundsMemberus-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMember2024-12-310000719413us-gaap:AllOtherSegmentsMember2025-01-012025-12-310000719413hl:KenoHillMember2024-12-310000719413us-gaap:FairValueInputsLevel1Memberus-gaap:CommonStockMemberhl:HeclaMiningCompanyRetirementPlanMember2024-12-310000719413us-gaap:CommonStockMemberhl:LuckyFridayPlanMember2024-12-310000719413us-gaap:OperatingSegmentsMemberhl:MetalSalesMember2024-01-012024-12-310000719413hl:PreciousMetalsConcentrateMember2025-01-012025-12-310000719413country:JP2024-01-012024-12-310000719413us-gaap:CommonStockMember2024-12-310000719413us-gaap:FairValueInputsLevel1Member2026-01-012026-03-310000719413hl:Lead2026SettlementsForForecastedSalesMember2025-01-012025-12-310000719413hl:IncreaseDueToUncertaintyOfRecoveryMember2024-01-012024-12-310000719413us-gaap:CommodityContractMember2025-12-310000719413hl:OperatingPropertiesMemberhl:LuckyFridayMember2025-12-310000719413us-gaap:StockCompensationPlanMember2023-01-012023-12-310000719413hl:LuckyFridayMember2026-01-012026-03-310000719413us-gaap:SeniorNotesMemberhl:IQNotesMember2024-01-012024-12-3100007194132025-03-310000719413hl:GoldTwoThousandTwentySixSettlementsForForecastedSalesMember2025-01-012025-12-310000719413hl:HeclaMiningCompanyRetirementPlanMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMember2024-12-310000719413hl:NewCreditAgreementMember2025-12-310000719413hl:CasaBerardiMember2026-01-012026-03-310000719413hl:StockpiledOreMember2025-12-310000719413hl:KenoHillMemberhl:EnvironmentalRemediationServicesMember2025-01-012025-12-310000719413hl:HeclaMiningCompanyRetirementPlanMemberhl:InvestmentsMeasuredAtNetAssetValueMember2025-12-310000719413hl:CommonCollectiveFundsMemberhl:HeclaMiningCompanyRetirementPlanMember2024-12-310000719413us-gaap:SeniorNotesMember2024-12-310000719413us-gaap:PerformanceSharesMember2025-12-310000719413us-gaap:OperatingSegmentsMember2023-12-310000719413country:MX2025-12-310000719413us-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMember2024-05-030000719413hl:RealReturnMember2025-12-310000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-03-310000719413us-gaap:SeriesBPreferredStockMember2022-12-310000719413hl:LuckyFridayPensionPlanMemberus-gaap:InterestBearingDepositsMemberus-gaap:FairValueInputsLevel1Member2025-12-310000719413hl:CapitalAccumulation401KPlanMember2025-01-012025-12-310000719413us-gaap:SeniorNotesMemberhl:CreditAgreementMember2024-12-310000719413hl:HeclaQuebecIncMember2025-12-310000719413hl:IntersegmentSalesMemberhl:KenoHillMember2025-01-012025-12-310000719413country:CA2025-01-012025-12-310000719413country:CA2024-01-012024-12-310000719413stpr:AK2024-01-012024-12-310000719413hl:GreensCreekMember2025-01-012025-12-310000719413us-gaap:GoldMember2025-01-012025-03-310000719413hl:GreensCreekMemberhl:PurchaseOrdersAndCommitmentMember2026-03-310000719413us-gaap:ForeignCountryMember2024-01-012024-12-310000719413hl:IncreaseDueToUncertaintyOfRecoveryMember2025-01-012025-12-310000719413us-gaap:ForeignExchangeForwardMember2026-03-310000719413us-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MinimumMember2022-07-212022-07-210000719413us-gaap:OperatingSegmentsMemberus-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413us-gaap:FairValueInputsLevel12And3Memberhl:HeclaMiningCompanyRetirementPlanMember2024-12-310000719413us-gaap:AllOtherSegmentsMember2024-12-310000719413us-gaap:OperatingSegmentsMemberhl:ReconciliationOfSalesMemberus-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413hl:ZincTwoThousandTwentySevenSettlementsForForecastedSalesMember2025-01-012025-12-310000719413us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2026-03-3100007194132023-01-012023-12-310000719413hl:GreensCreekMemberhl:ReconciliationOfSalesMember2025-01-012025-03-310000719413hl:EnvironmentalRemediationServicesMember2023-01-012023-12-310000719413hl:OrezoneMember2025-01-012025-12-310000719413hl:LargeCapUSEquityMember2025-12-310000719413us-gaap:CommodityContractMember2026-03-310000719413us-gaap:NonoperatingIncomeExpense2026-01-012026-03-310000719413us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2022-12-310000719413hl:NewCreditAgreementMemberus-gaap:LetterOfCreditMember2026-03-310000719413hl:DorAndMetalsFromDorMember2024-01-012024-12-310000719413hl:IntersegmentSalesMemberhl:GreensCreekMember2024-01-012024-12-310000719413hl:EliminationOfIntersegmentSalesMember2024-01-012024-12-310000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-12-310000719413us-gaap:SeniorNotesMemberhl:The2028SeniorNotesMember2023-02-162024-02-150000719413us-gaap:CommonStockMember2026-01-012026-03-310000719413hl:KenoHillMemberus-gaap:SalesRevenueNetMemberus-gaap:CustomerConcentrationRiskMember2025-01-012025-12-310000719413us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2025-01-012025-03-310000719413us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetTransitionAssetObligationMember2024-01-012024-12-310000719413hl:CustomerBMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2023-01-012023-12-310000719413hl:KenoHillMemberhl:EliminationOfIntersegmentSalesMember2026-01-012026-03-310000719413us-gaap:FairValueInputsLevel1Member2024-01-012024-12-310000719413us-gaap:RetainedEarningsMember2026-03-310000719413hl:KenoHillMember2025-12-310000719413hl:MineralInterestsMember2025-12-310000719413us-gaap:MineDevelopmentMember2025-12-310000719413us-gaap:NonoperatingIncomeExpense2023-01-012023-12-310000719413hl:Production-BasedRoyaltyPaymentsMembersrt:MaximumMember2026-01-012026-03-310000719413hl:IntersegmentSalesMemberus-gaap:OperatingSegmentsMember2025-01-012025-03-310000719413us-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413hl:ReconciliationOfSalesMemberhl:LuckyFridayMember2024-01-012024-12-310000719413us-gaap:SalesRevenueNetMemberus-gaap:CustomerConcentrationRiskMemberus-gaap:AllOtherSegmentsMember2023-01-012023-12-310000719413us-gaap:OperatingSegmentsMember2025-01-012025-03-310000719413hl:LuckyFridayMemberhl:MetalSalesMember2026-01-012026-03-310000719413us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2024-12-310000719413hl:LuckyFridayMember2025-12-310000719413us-gaap:CommonStockMember2024-01-012024-12-310000719413us-gaap:SeniorNotesMemberhl:IQNotesMember2020-07-090000719413hl:CopperMember2026-01-012026-03-310000719413us-gaap:FairValueInputsLevel1Memberus-gaap:SecuritiesInvestmentMember2026-01-012026-03-310000719413us-gaap:PreferredStockMember2025-03-310000719413hl:CopperMember2025-01-012025-12-310000719413hl:LuckyFridayPensionPlanMemberhl:InvestmentsMeasuredAtNetAssetValueMember2024-12-3100007194132024-12-310000719413hl:O2023Q4DividendsMember2023-01-012023-12-310000719413us-gaap:SeniorNotesMemberhl:IQNotesMember2026-03-310000719413country:KP2025-01-012025-12-310000719413stpr:ID2023-01-012023-12-310000719413hl:GoldTwoThousandTwentySixSettlementsForForecastedSalesMember2026-01-012026-03-310000719413hl:Production-BasedRoyaltyPaymentsMembersrt:MinimumMember2025-01-012025-12-310000719413hl:KenoHillMemberhl:EliminationOfIntersegmentSalesMember2025-01-012025-03-310000719413us-gaap:CommonStockMemberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413hl:LuckyFridayPensionPlanMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMember2025-12-310000719413hl:EnvironmentalRemediationServicesMember2026-01-012026-03-310000719413hl:ZincMember2025-12-310000719413hl:EmergingMarketDebtMember2025-12-310000719413hl:ReconciliationOfSalesMemberus-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413us-gaap:SalesRevenueNetMemberus-gaap:CustomerConcentrationRiskMember2025-01-012025-12-310000719413hl:IntersegmentSalesMemberhl:LuckyFridayMember2026-01-012026-03-310000719413hl:GoldTwoThousandTwentySixSettlementsForProvisionalSalesMember2026-01-012026-03-310000719413hl:KenoHillMember2026-03-310000719413us-gaap:AllOtherSegmentsMember2023-01-012023-12-310000719413us-gaap:FairValueInputsLevel2Memberhl:CommonCollectiveFundsMemberhl:LuckyFridayPensionPlanMember2025-12-310000719413us-gaap:AdditionalPaidInCapitalMember2026-01-012026-03-310000719413us-gaap:AdditionalPaidInCapitalMember2024-12-310000719413hl:TwoThousandTenStockIncentivePlanMember2010-12-310000719413hl:MetalSalesMember2024-01-012024-12-310000719413us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2025-12-310000719413us-gaap:RetainedEarningsMember2023-12-310000719413srt:MinimumMemberhl:CasaBerardiMemberhl:OrezoneGoldCorporationMember2026-01-012026-03-310000719413hl:AtthemarketOfferingMember2025-12-310000719413hl:GreensCreekMemberhl:MetalSalesMember2025-01-012025-03-310000719413country:CN2025-01-012025-12-310000719413hl:HeclaQuebecIncMember2025-01-012025-12-3100007194132021-09-300000719413hl:IntersegmentSalesMember2024-01-012024-12-310000719413us-gaap:RetainedEarningsMember2026-01-012026-03-310000719413us-gaap:ForeignCountryMember2023-01-012023-12-310000719413hl:SeptemberTwoThousandTwentyTwoThroughDecemberThirtyOneTwoThousandTwentyFiveMemberhl:AtthemarketOfferingMember2025-12-310000719413hl:LeadTwoThousandTwentySevenSettlementsForForecastedSalesMember2026-01-012026-03-310000719413hl:GreensCreekMember2026-01-012026-03-310000719413us-gaap:RetainedEarningsMember2025-01-012025-12-310000719413hl:CustomerKMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2024-01-012024-12-310000719413hl:ReconciliationOfSalesMember2023-01-012023-12-310000719413hl:SilverTwoThousandTwentySixSettlementsForProvisionalSalesMembersrt:MinimumMember2026-03-310000719413us-gaap:ConstructionInProgressMember2024-12-310000719413us-gaap:AdditionalPaidInCapitalMember2025-12-310000719413us-gaap:ForeignCountryMember2025-12-310000719413hl:SatisfyWithholdingObligationsMember2025-01-012025-12-310000719413hl:IntersegmentSalesMemberhl:GreensCreekMember2026-01-012026-03-310000719413us-gaap:MeasurementInputRiskFreeInterestRateMemberhl:ReclamationAndAbandonmentCostsMembersrt:MaximumMember2025-12-310000719413hl:TotalMetalMember2025-01-012025-03-3100007194132019-01-012019-12-310000719413hl:ReconciliationOfSalesMemberhl:LuckyFridayMember2025-01-012025-12-310000719413hl:NonOperatingPropertiesMemberhl:AllOtherSitesMember2024-12-310000719413hl:PlanAssetsExceedAboMember2025-12-310000719413hl:RealEstateInvestmentsMemberus-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMember2024-12-310000719413hl:IntersegmentSalesMemberhl:GreensCreekMember2025-01-012025-12-310000719413hl:LuckyFridayMember2025-01-012025-03-310000719413us-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310000719413us-gaap:CommonStockMember2025-01-012025-12-310000719413hl:LuckyFridayMemberhl:EnvironmentalRemediationServicesMember2026-01-012026-03-310000719413us-gaap:StateAndLocalJurisdictionMember2025-12-310000719413us-gaap:ForeignExchangeForwardMemberhl:CasaBerardiKenoHillMember2026-03-310000719413hl:CurrentDerivativesLiabilityMember2025-12-310000719413us-gaap:RestrictedStockUnitsRSUMember2024-12-310000719413hl:MiningPropertiesIncludingAssetRetirementObligationsMember2025-12-310000719413us-gaap:OperatingSegmentsMemberhl:EnvironmentalRemediationServicesMember2023-01-012023-12-310000719413us-gaap:PensionPlansDefinedBenefitMember2025-01-012025-12-310000719413hl:PermitReceiptPaymentMemberhl:HeclaQuebecIncMember2026-01-012026-03-310000719413hl:IntersegmentSalesMember2025-01-012025-03-310000719413hl:SmallCapUSEquityMembersrt:MaximumMember2025-12-310000719413hl:KenoHillMember2025-01-012025-03-310000719413hl:LeadMember2026-01-012026-03-310000719413hl:TotalMetalMember2026-01-012026-03-310000719413hl:AtTheMarketEquityDistributionAgreementMemberhl:AtthemarketOfferingMember2025-01-012025-12-310000719413hl:NevadaOperationsMemberhl:NonOperatingPropertiesMember2024-12-310000719413hl:AtTheMarketEquityDistributionAgreementMember2025-12-310000719413us-gaap:ForeignExchangeContractMember2026-03-310000719413us-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MinimumMember2024-05-030000719413us-gaap:MeasurementInputRiskFreeInterestRateMembersrt:MaximumMemberhl:AssetRetirementObligationMember2025-12-310000719413hl:StockpiledOreMember2024-12-310000719413hl:OtherNoncurrentLiabilityMember2025-12-310000719413hl:WarrantsExpiringInApril2032Member2025-12-310000719413hl:KenoHillMemberhl:ReconciliationOfSalesMember2026-01-012026-03-310000719413us-gaap:PreferredStockMember2026-03-310000719413hl:MetalSalesMember2026-01-012026-03-310000719413hl:ChangesInFairValueOfDerivativeContractsDesignatedAsHedgeTransactionsMember2026-03-310000719413hl:ReconciliationOfSalesMemberhl:LuckyFridayMember2026-01-012026-03-310000719413us-gaap:OperatingSegmentsMemberhl:EnvironmentalRemediationServicesMember2025-01-012025-12-310000719413hl:LuckyFridayMemberhl:EnvironmentalRemediationServicesMember2025-01-012025-03-310000719413us-gaap:RestrictedStockUnitsRSUMember2023-01-012023-12-3100007194132021-09-012021-09-300000719413us-gaap:FairValueInputsLevel3Memberhl:RealEstateInvestmentsMemberhl:LuckyFridayPensionPlanMember2025-12-310000719413hl:GreensCreekMemberhl:MetalSalesMember2023-01-012023-12-310000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2024-01-012024-12-310000719413us-gaap:AdditionalPaidInCapitalMember2022-12-310000719413us-gaap:NondesignatedMemberus-gaap:ForeignExchangeForwardMember2023-01-012023-12-310000719413hl:SmallCapUSEquityMember2025-12-310000719413hl:KenoHillMemberhl:EliminationOfIntersegmentSalesMember2025-01-012025-12-310000719413hl:IntersegmentSalesMemberus-gaap:OperatingSegmentsMember2025-01-012025-12-310000719413hl:EnvironmentalRemediationServicesMemberus-gaap:AllOtherSegmentsMember2025-01-012025-12-310000719413us-gaap:TreasuryStockCommonMember2025-01-012025-03-310000719413hl:SilverTwoThousandTwentySixSettlementsForProvisionalSalesMembersrt:MaximumMember2026-03-310000719413hl:GoldTwoThousandTwentySixSettlementsForForecastedSalesMembersrt:MaximumMember2026-03-310000719413hl:O2024Q4DividendsMember2025-01-012025-12-310000719413hl:ZincMember2025-01-012025-03-310000719413us-gaap:ForeignGovernmentDebtSecuritiesMember2025-12-310000719413hl:OthersMember2024-01-012024-12-310000719413hl:GreensCreekMemberhl:ReconciliationOfSalesMember2025-01-012025-12-310000719413us-gaap:RevenueFromContractWithCustomerMemberhl:CustomerEMemberus-gaap:CustomerConcentrationRiskMember2023-01-012023-12-310000719413hl:OtherNoncurrentAssetMember2026-03-310000719413hl:ForwardAndPutOptionContractsMemberhl:OtherCurrentAssetMember2024-12-310000719413hl:GreensCreekMember2025-01-012025-03-310000719413hl:PreciousMetalsConcentrateMember2024-01-012024-12-310000719413us-gaap:LandMember2024-12-310000719413us-gaap:TreasuryStockCommonMember2025-03-310000719413hl:EmergingMarketDebtMembersrt:MaximumMember2025-12-310000719413hl:ZincConcentrateMember2025-01-012025-12-310000719413us-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMemberhl:CustomerGMember2023-01-012023-12-310000719413us-gaap:OperatingSegmentsMemberhl:MetalSalesMemberus-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413us-gaap:RestrictedStockUnitsRSUMember2023-12-310000719413hl:LuckyFridayMemberhl:MetalSalesMember2023-01-012023-12-310000719413hl:KlondexMinesLtdMember2026-03-310000719413hl:LeadTwoThousandTwentyFourSettlementsForProvisionalSalesMember2024-01-012024-12-310000719413hl:KenoHillMemberhl:MetalSalesMember2023-01-012023-12-310000719413hl:NewCreditAgreementMember2024-01-012024-12-310000719413hl:Gold2025SettlementsForForecastedSalesMember2024-01-012024-12-310000719413country:US2025-12-310000719413us-gaap:SeniorNotesMemberhl:The2021SeniorNotesMember2024-01-012024-12-310000719413hl:TotalMetalMember2024-01-012024-12-310000719413hl:LeadTwoThousandTwentySevenSettlementsForForecastedSalesMember2025-01-012025-12-310000719413hl:OtherNoncurrentAssetMember2025-12-310000719413hl:IntersegmentSalesMemberhl:LuckyFridayMember2025-01-012025-12-310000719413us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetTransitionAssetObligationMember2023-01-012023-12-310000719413hl:MetalSalesMember2025-01-012025-03-310000719413hl:LuckyFridayMemberhl:PurchaseOrdersAndCommitmentMember2026-03-310000719413us-gaap:BaseRateMemberus-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MinimumMember2025-01-012025-12-310000719413us-gaap:FairValueInputsLevel2Memberhl:LuckyFridayPensionPlanMemberhl:InvestmentsMeasuredAtNetAssetValueMember2025-12-310000719413hl:SilverConcentrateMember2025-01-012025-12-310000719413hl:EliminationOfIntersegmentSalesMember2025-01-012025-12-310000719413hl:LuckyFridayPensionPlanMemberus-gaap:FairValueInputsLevel12And3Memberhl:InvestmentsMeasuredAtNetAssetValueMember2025-12-310000719413us-gaap:SeniorNotesMemberhl:The2028SeniorNotesMember2026-03-310000719413hl:RealEstateInvestmentsMemberus-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2024-12-310000719413us-gaap:OperatingSegmentsMemberhl:EliminationOfIntersegmentSalesMember2025-01-012025-03-310000719413country:KP2024-01-012024-12-310000719413hl:AdjustmentsForPensionPlansMember2024-12-310000719413us-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMember2026-03-310000719413us-gaap:RetainedEarningsMember2024-01-012024-12-310000719413us-gaap:ConstructionInProgressMember2025-12-310000719413hl:OtherNoncurrentLiabilityMember2026-03-310000719413hl:HeclaMiningCompanyRetirementPlanMemberhl:InvestmentsMeasuredAtNetAssetValueMember2024-12-310000719413hl:OtherCurrentAssetMember2026-03-310000719413us-gaap:NondesignatedMemberus-gaap:ForeignExchangeForwardMember2024-01-012024-12-310000719413hl:CapitalAccumulation401KPlanMember2023-01-012023-12-310000719413us-gaap:SalesRevenueNetMemberus-gaap:CustomerConcentrationRiskMemberus-gaap:AllOtherSegmentsMember2025-01-012025-12-310000719413us-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMemberhl:InvestmentsMeasuredAtNetAssetValueMember2024-12-310000719413hl:SilverContractsMember2023-01-012023-12-310000719413us-gaap:RestrictedStockUnitsRSUMember2022-12-310000719413us-gaap:SeniorNotesMemberhl:The2028SeniorNotesMember2025-01-012025-12-310000719413us-gaap:BaseRateMemberus-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MinimumMember2022-07-212022-07-210000719413hl:BusinessAcquisitionMemberhl:KlondexMinesLtdMember2023-01-012023-12-310000719413us-gaap:FairValueInputsLevel3Memberhl:LuckyFridayPensionPlanMemberhl:InvestmentsMeasuredAtNetAssetValueMember2025-12-310000719413hl:ZincMember2024-01-012024-12-310000719413hl:EnvironmentalRemediationServicesMember2025-01-012025-03-310000719413hl:SilverContractsMember2025-01-012025-12-310000719413us-gaap:FixedIncomeFundsMember2025-12-310000719413us-gaap:RestrictedStockUnitsRSUMember2025-12-310000719413hl:IntersegmentSalesMemberhl:LuckyFridayMember2025-01-012025-03-310000719413hl:WarrantsInConnectionWithKlondexMinesAcquisitionMember2018-07-200000719413hl:SilverConcentrateMember2024-01-012024-12-310000719413us-gaap:SeriesBPreferredStockMember2024-12-310000719413hl:KenoHillMemberhl:OperatingPropertiesMember2025-12-310000719413us-gaap:AdditionalPaidInCapitalMember2025-03-310000719413hl:OtherCountriesMember2025-01-012025-12-310000719413us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeMember2026-01-012026-03-310000719413hl:CustomerEMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2023-01-012023-12-310000719413us-gaap:SegmentContinuingOperationsMember2024-12-310000719413us-gaap:GoldMember2026-01-012026-03-310000719413hl:MetalSalesMemberus-gaap:AllOtherSegmentsMember2023-01-012023-12-310000719413us-gaap:TreasuryStockCommonMember2022-12-310000719413us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeMember2023-01-012023-12-310000719413us-gaap:TreasuryStockCommonMember2024-01-012024-12-310000719413us-gaap:AllOtherSegmentsMember2024-01-012024-12-310000719413us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-01-012025-12-310000719413hl:SettlementUnderCollarsMember2026-01-012026-03-310000719413us-gaap:GoldMember2026-03-310000719413hl:Silver2024SettlementsForForecastedSalesMember2024-01-012024-12-310000719413us-gaap:ForeignExchangeForwardMember2025-12-310000719413us-gaap:TreasuryStockCommonMember2026-01-012026-03-310000719413us-gaap:RestrictedStockUnitsRSUMember2025-01-012025-12-310000719413hl:ZincTwoThousandTwentyFourSettlementsForProvisionalSalesMember2024-01-012024-12-310000719413us-gaap:NonoperatingIncomeExpense2025-01-012025-03-310000719413us-gaap:OperatingSegmentsMemberhl:MetalSalesMember2023-01-012023-12-310000719413hl:SilverContractsMember2024-01-012024-12-310000719413hl:ReconciliationOfSalesMemberus-gaap:AllOtherSegmentsMember2025-01-012025-12-310000719413hl:GreensCreekMember2023-01-012023-12-310000719413hl:Zinc2024SettlementsForForecastedSalesMember2024-01-012024-12-310000719413hl:CommonCollectiveFundsMemberus-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413hl:EnvironmentalRemediationServicesMemberus-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413us-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMemberhl:CustomerAMember2023-01-012023-12-310000719413us-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MaximumMember2022-07-212022-07-210000719413hl:ConcentratesMember2024-12-310000719413hl:CasaBerardiMember2025-01-012025-03-310000719413us-gaap:PerformanceSharesMember2025-01-012025-12-310000719413hl:IntersegmentSalesMemberus-gaap:AllOtherSegmentsMember2025-01-012025-12-310000719413hl:LuckyFridayMemberhl:EnvironmentalRemediationServicesMember2024-01-012024-12-310000719413hl:CasaBerardiMemberhl:OrezoneGoldCorporationMember2026-01-012026-03-310000719413hl:AlexcoResourceCorpMember2025-12-310000719413us-gaap:RealEstateMembersrt:MaximumMember2025-12-310000719413us-gaap:SeniorNotesMemberhl:The2021SeniorNotesMember2020-03-192020-03-190000719413srt:MinimumMemberhl:CasaBerardiMemberus-gaap:ForeignExchangeForwardMember2025-12-310000719413hl:WarrantsInConnectionWithKlondexMinesAcquisitionMember2024-01-012024-12-310000719413hl:JohnnyMMineAreaNearSanMateoNewMexicoMember2018-07-012018-07-310000719413hl:IntersegmentSalesMember2023-01-012023-12-310000719413us-gaap:ForeignGovernmentDebtSecuritiesMembersrt:MaximumMember2025-12-310000719413hl:BusinessAcquisitionMemberhl:KlondexMinesLtdMember2024-01-012024-12-310000719413hl:GreensCreekMember2026-03-310000719413us-gaap:FairValueInputsLevel1Memberus-gaap:SecuritiesInvestmentMember2025-01-012025-03-310000719413us-gaap:MeasurementInputRiskFreeInterestRateMembersrt:MinimumMemberhl:AssetRetirementObligationMember2025-12-310000719413us-gaap:SegmentContinuingOperationsMember2023-12-310000719413srt:MinimumMemberhl:GoldTwoThousandTwentySixSettlementsForProvisionalSalesMember2026-03-310000719413us-gaap:BaseRateMemberus-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MaximumMember2025-01-012025-12-310000719413us-gaap:CommonStockMember2023-01-012023-12-310000719413hl:DirectorsStockPlanMember2023-01-012023-12-310000719413hl:Zinc2025SettlementsForForecastedSalesMember2024-01-012024-12-310000719413hl:LuckyFridayMember2025-01-012025-12-310000719413hl:CustomerEMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2025-01-012025-12-310000719413hl:LeadMember2025-01-012025-12-310000719413hl:LuckyFridayPensionPlanMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMember2024-12-310000719413hl:LuckyFridayPensionPlanMemberus-gaap:FairValueInputsLevel1Member2024-12-310000719413us-gaap:AccumulatedDistributionsInExcessOfNetIncomeMember2025-12-310000719413country:CA2025-12-310000719413us-gaap:GoldMember2025-01-012025-12-310000719413hl:Production-BasedRoyaltyPaymentsMember2026-01-012026-03-310000719413us-gaap:DomesticCountryMember2025-01-012025-12-310000719413us-gaap:FairValueInputsLevel3Memberhl:LuckyFridayPensionPlanMember2025-12-310000719413us-gaap:FairValueInputsLevel3Memberhl:CommonCollectiveFundsMemberhl:LuckyFridayPensionPlanMember2025-12-310000719413hl:GreensCreekMemberhl:ReconciliationOfSalesMember2026-01-012026-03-310000719413us-gaap:SalesRevenueNetMemberhl:GreensCreekMemberus-gaap:CustomerConcentrationRiskMember2025-01-012025-12-310000719413srt:MinimumMemberhl:SilverTwoThousandTwentySixSettlementsForForecastedSalesMember2026-03-310000719413us-gaap:DomesticCountryMember2025-12-310000719413hl:ZincConcentrateMember2024-01-012024-12-310000719413hl:ForwardAndPutOptionContractsMemberhl:CurrentDerivativesLiabilityMember2025-12-310000719413hl:CommonStockRepurchaseProgramMember2025-12-3100007194132026-03-310000719413hl:OtherCountriesMember2024-01-012024-12-310000719413hl:KenoHillMemberhl:MetalSalesMember2025-01-012025-12-310000719413hl:SilverTwoThousandTwentySixSettlementsForForecastedSalesMembersrt:MaximumMember2025-12-310000719413us-gaap:PerformanceSharesMember2022-12-310000719413hl:UnsettledConcentrateSalesContractsMember2025-01-012025-12-310000719413us-gaap:CommonStockMember2025-03-310000719413srt:MaximumMember2026-01-012026-03-310000719413hl:ForwardAndPutOptionContractsMemberhl:OtherCurrentAssetMember2025-12-310000719413hl:KenoHillMemberhl:MetalSalesMember2025-01-012025-03-310000719413hl:KenoHillMemberhl:EnvironmentalRemediationServicesMember2026-01-012026-03-310000719413hl:KenoHillMember2023-12-310000719413hl:GreensCreekMember2025-12-310000719413country:MX2024-12-310000719413us-gaap:AdditionalPaidInCapitalMember2025-01-012025-03-310000719413us-gaap:GoldMemberhl:HeclaQuebecIncMember2025-01-012025-12-310000719413country:KP2023-01-012023-12-310000719413us-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMemberhl:CustomerAMember2024-01-012024-12-310000719413us-gaap:SeniorNotesMemberhl:NewCreditAgreementMember2026-03-310000719413hl:IntersegmentSalesMemberus-gaap:AllOtherSegmentsMember2024-01-012024-12-310000719413us-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMemberhl:CustomerAMember2024-01-012024-12-310000719413hl:MutualFundsMemberhl:LuckyFridayPensionPlanMemberus-gaap:FairValueInputsLevel1Member2025-12-310000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-01-012023-12-310000719413us-gaap:PreferredStockMember2025-12-310000719413hl:MutualFundsMemberhl:LuckyFridayPensionPlanMember2025-12-310000719413stpr:AK2023-01-012023-12-310000719413hl:CurrentDerivativesLiabilityMember2026-03-310000719413srt:MinimumMemberhl:SilverTwoThousandTwentySixSettlementsForForecastedSalesMember2025-12-310000719413hl:KenoHillMemberhl:ReconciliationOfSalesMember2025-01-012025-03-310000719413us-gaap:OperatingSegmentsMemberhl:ReconciliationOfSalesMember2023-01-012023-12-310000719413us-gaap:StateAndLocalJurisdictionMember2024-01-012024-12-310000719413hl:IntersegmentSalesMemberhl:KenoHillMember2024-01-012024-12-310000719413hl:ChangesInFairValueOfDerivativeContractsDesignatedAsHedgeTransactionsMember2024-12-3100007194132025-01-012025-12-310000719413hl:CommonCollectiveFundsMemberus-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMember2024-12-3100007194132022-12-310000719413hl:KenoHillMemberhl:EnvironmentalRemediationServicesMember2024-01-012024-12-310000719413hl:NevadaOperationsMember2025-12-310000719413srt:MinimumMember2025-01-012025-12-310000719413us-gaap:SeniorNotesMember2025-12-310000719413us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetTransitionAssetObligationMember2024-12-310000719413us-gaap:AllOtherSegmentsMember2026-03-310000719413hl:GoldTwoThousandTwentySixSettlementsForProvisionalSalesMember2025-01-012025-12-310000719413us-gaap:OperatingSegmentsMemberhl:MetalSalesMember2025-01-012025-03-310000719413hl:Production-BasedRoyaltyPaymentsMembersrt:MaximumMember2025-01-012025-12-310000719413hl:Lead2026SettlementsForForecastedSalesMember2026-01-012026-03-310000719413hl:IncreaseDueToUncertaintyOfRecoveryMember2023-01-012023-12-310000719413us-gaap:PreferredStockMember2023-12-310000719413us-gaap:DomesticCountryMember2024-01-012024-12-3100007194132019-12-310000719413hl:AdjustmentsForPensionPlansMember2025-03-310000719413hl:O2022Q4DividendsMember2024-01-012024-12-310000719413hl:EliminationOfIntersegmentSalesMember2023-01-012023-12-310000719413hl:EliminationOfIntersegmentSalesMember2025-01-012025-03-310000719413hl:DirectorsStockPlanMember2024-01-012024-12-310000719413hl:LuckyFridayMember2024-01-012024-12-310000719413us-gaap:SeniorNotesMemberhl:The2028SeniorNotesMember2021-01-012021-12-310000719413hl:AbsoluteReturnMember2025-12-310000719413hl:SilverTwoThousandTwentySixSettlementsForProvisionalSalesMember2026-01-012026-03-310000719413us-gaap:OperatingSegmentsMemberhl:ReconciliationOfSalesMember2025-01-012025-12-310000719413us-gaap:ForeignExchangeForwardMemberhl:CasaBerardiKenoHillMember2025-12-310000719413srt:MaximumMember2025-12-310000719413hl:IntersegmentSalesMemberhl:LuckyFridayMember2024-01-012024-12-310000719413us-gaap:RevenueFromContractWithCustomerMemberhl:CustomerEMemberus-gaap:CustomerConcentrationRiskMember2025-01-012025-12-310000719413hl:CommonStockRepurchaseProgramMember2025-01-012025-12-310000719413hl:EnvironmentalRemediationServicesMemberus-gaap:AllOtherSegmentsMember2024-01-012024-12-310000719413us-gaap:ConvertiblePreferredStockMember2026-08-282026-08-280000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-12-310000719413us-gaap:AdditionalPaidInCapitalMember2026-03-310000719413us-gaap:RetainedEarningsMember2023-01-012023-12-310000719413hl:GreensCreekMemberhl:EnvironmentalRemediationServicesMember2024-01-012024-12-310000719413hl:IntersegmentSalesMemberus-gaap:OperatingSegmentsMemberus-gaap:AllOtherSegmentsMember2026-01-012026-03-310000719413us-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MaximumMember2024-05-030000719413hl:LuckyFridayMemberhl:EnvironmentalRemediationServicesMember2025-01-012025-12-310000719413us-gaap:SeniorNotesMemberhl:The2028SeniorNotesMember2020-02-190000719413hl:RealEstateInvestmentsMemberhl:HeclaMiningCompanyRetirementPlanMember2025-12-310000719413hl:CustomerEMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2024-01-012024-12-310000719413us-gaap:NonoperatingIncomeExpense2025-01-012025-12-310000719413us-gaap:AccumulatedOtherComprehensiveIncomeMember2026-01-012026-03-310000719413hl:LuckyFridayMember2026-03-310000719413hl:IntersegmentSalesMemberus-gaap:AllOtherSegmentsMember2023-01-012023-12-310000719413hl:LeverageRatioApplicableMarginMemberus-gaap:RevolvingCreditFacilityMemberhl:NewCreditAgreementMembersrt:MaximumMember2022-07-210000719413us-gaap:ForeignExchangeContractMember2025-12-310000719413hl:LuckyFridayPensionPlanMemberus-gaap:FairValueInputsLevel1Memberus-gaap:CommonStockMember2024-12-310000719413hl:CustomerBMemberus-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMember2024-01-012024-12-310000719413hl:ConcentratesMember2026-03-310000719413us-gaap:TreasuryStockCommonMember2025-01-012025-12-310000719413hl:HeclaQuebecIncMember2026-03-310000719413hl:CommonCollectiveFundsMemberhl:LuckyFridayPensionPlanMember2025-12-310000719413hl:OrezoneMember2025-12-310000719413hl:IntersegmentSalesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310000719413us-gaap:GoldMember2025-12-310000719413us-gaap:AdditionalPaidInCapitalMember2024-01-012024-12-310000719413us-gaap:SalesRevenueNetMemberus-gaap:CustomerConcentrationRiskMemberus-gaap:AllOtherSegmentsMember2024-01-012024-12-310000719413hl:ReconciliationOfSalesMember2025-01-012025-03-310000719413srt:MinimumMemberhl:GoldTwoThousandTwentySixSettlementsForForecastedSalesMember2025-12-310000719413hl:DecreaseRelatedToUtilizationAndExpirationMember2024-01-012024-12-310000719413us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2024-01-012024-12-310000719413hl:ChangesInFairValueOfDerivativeContractsDesignatedAsHedgeTransactionsMember2025-12-310000719413hl:HeclaQuebecIncMember2026-03-250000719413hl:MetalSalesMember2023-01-012023-12-310000719413hl:MineralInterestsMember2024-12-310000719413hl:MutualFundsMemberhl:HeclaMiningCompanyRetirementPlanMember2024-12-310000719413hl:PlantAndEquipmentMember2025-12-310000719413hl:CarpenterSnowCreekSuperfundSiteCascadeCountyMontanaMember2011-06-012011-06-300000719413hl:LuckyFridayMember2024-12-310000719413hl:CustomerKMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2023-01-012023-12-310000719413hl:MetalSalesMemberus-gaap:AllOtherSegmentsMember2025-01-012025-12-310000719413hl:IntersegmentSalesMemberus-gaap:OperatingSegmentsMember2024-01-012024-12-310000719413hl:AtthemarketOfferingMember2021-02-180000719413hl:WarrantsInConnectionWithKlondexMinesAcquisitionMember2025-01-012025-12-310000719413hl:GreensCreekMemberhl:ReconciliationOfSalesMember2023-01-012023-12-310000719413hl:HeclaQuebecIncMember2026-03-310000719413hl:MutualFundsMemberhl:LuckyFridayPensionPlanMemberus-gaap:FairValueInputsLevel1Member2024-12-310000719413country:CA2024-12-310000719413hl:ForwardAndPutOptionContractsMemberhl:OtherNoncurrentAssetMember2025-12-310000719413hl:DorAndMetalsFromDorMember2025-01-012025-12-310000719413us-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMemberhl:CustomerAMember2025-01-012025-12-310000719413stpr:ID2025-01-012025-12-310000719413us-gaap:FairValueInputsLevel1Memberhl:HeclaMiningCompanyRetirementPlanMemberhl:InvestmentsMeasuredAtNetAssetValueMember2025-12-310000719413hl:LuckyFridayMemberhl:PurchaseOrdersAndCommitmentMember2025-12-310000719413hl:SilverContractsMember2025-01-012025-03-310000719413hl:GoldTwoThousandTwentySixSettlementsForProvisionalSalesMembersrt:MaximumMember2026-03-310000719413hl:OperatingPropertiesMemberhl:LuckyFridayMember2024-12-310000719413hl:SilverTwoThousandTwentySixSettlementsForForecastedSalesMembersrt:MaximumMember2026-03-310000719413us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetTransitionAssetObligationMember2025-01-012025-12-310000719413hl:KenoHillMember2023-01-012023-12-31iso4217:USDiso4217:USNxbrli:pureiso4217:USDhl:Ouncesiso4217:CADhl:Segmentiso4217:USDiso4217:GBPhl:Directoriso4217:XAGutr:oziso4217:XAUhl:Contractiso4217:USDutr:ozutr:lbxbrli:sharesutr:Tiso4217:USDxbrli:sharesiso4217:USD

 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 28, 2026

 

 

HECLA MINING CO/DE/

(Exact name of Registrant as Specified in Its Charter)

 

 

Delaware

1-8491

77-0664171

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

 

 

 

 

 

6500 North Mineral Drive

Suite 200

 

Coeur D'Alene, Idaho

 

83815-9408

(Address of Principal Executive Offices)

 

(Zip Code)

 

Registrant’s Telephone Number, Including Area Code: (208) 769-4100

 

 

(Former Name or Former Address, if Changed Since Last Report)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class

 

Trading
Symbol(s)

 


Name of each exchange on which registered

Common Stock, par value $0.25 per share

 

HL

 

New York Stock Exchange

Series B Cumulative Convertible Preferred Stock, par value $0.25 per share

 

HL-PB

 

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

 


 

ITEM 8.01 OTHER EVENTS

 

Hecla Mining Company (the "Company," "Hecla," "we," or "our") is filing this Current Report on Form 8-K to recast certain financial information and related disclosures included in our Annual Report on Form 10-K for the year ended December 31, 2025 (the "2025 Form 10-K"), originally filed on February 17, 2026, and our Quarterly Report on Form 10-Q for the quarter ended March 31, 2026, originally filed on May 5, 2026 (the "Q1 2026 Form 10-Q").

 

Discontinued Operations — Casa Berardi

 

On March 25, 2026, we completed the previously announced sale of our wholly-owned subsidiary Hecla Quebec Inc. ("Hecla Quebec"), which owned the Casa Berardi mine in Quebec, Canada, to Orezone Gold Corporation for total undiscounted consideration of up to $602.2 million. The transaction represents a strategic shift that has a major effect on our operations and financial results. Beginning with the Q1 2026 Form 10-Q, Casa Berardi is no longer a reportable segment and its financial results are reflected as a discontinued operation for all periods presented. We recast the 2025 Form 10-K to reflect Casa Berardi as a discontinued operation, with its results excluded from continuing operations and segment results in the recast financial information and related disclosures.

 

Income Statement Presentation Changes

 

In connection with the recast described above, and to conform to the presentation adopted beginning with our Quarterly Report on Form 10-Q for the quarter ended June 30, 2026 (the "Q2 2026 Form 10-Q"), filed August 4, 2026, we are also recasting the Income Statements in our 2025 Form 10-K and Q1 2026 Form 10-Q to remove the "Total Cost of Sales" and "Gross Profit" line items, which are not required disclosures under GAAP or SEC disclosure rules. We have also renamed the former line item "ramp-up and suspension costs" as "care and maintenance" costs to more accurately describe the nature of those expenses. We have also reclassified amounts in 2023 and 2024 in the Consolidated Statements of Operations and Comprehensive Income (Loss) and Note 5. Business Segments, Sales of Products and Significant Customers to conform with the 2025 presentation.

Exhibit 99.1 filed with this Form 8-K includes the following recast portions of our 2025 Form 10-K for all periods presented to reflect the presentation of Casa Berardi as a discontinued operation and, where applicable, changes to reportable segments, as well as changes to our Income Statement presentation:

Part I. Item 1. Business

Part I. Item 2. Properties

Part II. Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations

Part II. Item 8. Financial Statements and Supplementary Data

Exhibit 99.2 filed with this Form 8-K includes the following recast portions of our Q1 2026 Form 10-Q for all periods presented to reflect the changes to our Income Statement presentation (Items below are under Part I of the Q1 2026 Form 10-Q):

Item 1. Financial Statements

Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations

Except as specifically set forth herein to disclose information related to the disposal of Hecla Quebec described above, to reflect the historical results of our Casa Berardi business as a discontinued operation and to conform our Income Statement presentation to our current presentation, no revisions have been made to our 2025 Form 10-K or Q1 2026 Form 10-Q to update for other information, developments or events that have occurred since such filings. This Form 8-K and related exhibits should be read in conjunction with our 2025 Form 10-K and Q1 2026 Form 10-Q and subsequent filings with the SEC, including Quarterly Reports on Form 10-Q for the periods ended

 


 

June 30, 2026 and Current Reports on Form 8-K. These subsequent SEC filings contain important information regarding events, risks, developments and updates affecting the Company and our expectations that have occurred since the filing of our 2025 Form 10-K and Q1 2026 Form 10-Q. The information contained herein is not an amendment to, or a restatement of our 2025 Form 10-K or Q1 2026 Form 10-Q. Unaffected items and unaffected portions of our 2025 Form 10-K and Q1 2026 Form 10-Q have not been repeated in, and are not amended or modified by this Form 8-K or related exhibits.

By virtue of this Current Report, the Company will be able to incorporate the updated information by reference into future registration statements or post effective amendments to existing registration statements.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS

(d) Exhibits

The following are filed as exhibits to this report:

23.1

Consent of Independent Registered Public Accounting Firm

99.1

Update to the 2025 Form 10-K (recast to reflect a discontinued operation and conform Income Statement presentation changes)

99.2

Update to the Q1 2026 Form 10-Q (recast to conform Income Statement presentation changes)

101.INS

XBRL Instance - the instance document does not appear in the Interactive Data File as its XBRL tags are embedded within the XBRL document**

104

Inline XBRL Taxonomy Extension Schema with Embedded Linkbase Documents**

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

SIGNATURE

Pursuant to the requirements of the Securities and Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

By: /s/ Russell D. Lawlar

Name: Russell D. Lawlar

Senior Vice President and Chief Financial Officer

Dated: August 28, 2026