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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" order="1" use="optional" weight="1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss" xlink:label="us-gaap_ProfitLoss_637716495140565547"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_ProfitLoss_637716495140565547" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:label="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_637716495140575616"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_637716495140575616" order="2" use="optional" weight="-1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="us-gaap_DepreciationDepletionAndAmortization_637716495140575616"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_DepreciationDepletionAndAmortization_637716495140575616" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="us-gaap_ShareBasedCompensation_637716495140575616"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_ShareBasedCompensation_637716495140575616" order="4" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_NoncashStockIssuanceCostsToStrategicPartner" xlink:label="ymab_NoncashStockIssuanceCostsToStrategicPartner_637716495140575616"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="ymab_NoncashStockIssuanceCostsToStrategicPartner_637716495140575616" order="5" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims" xlink:label="us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims_637716495140575616"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims_637716495140575616" order="6" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_637716495140575616"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_637716495140575616" order="7" use="optional" weight="-1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_637716495140575616"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivable_637716495140575616" order="8" use="optional" weight="-1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="us-gaap_IncreaseDecreaseInInventories_637716495140575616"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_IncreaseDecreaseInInventories_637716495140575616" order="9" use="optional" weight="-1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets_637716495140585709"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_IncreaseDecreaseInOtherCurrentAssets_637716495140585709" order="10" use="optional" weight="-1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets" xlink:label="us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_637716495140585709"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_637716495140585709" order="11" use="optional" weight="-1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_637716495140585709"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayable_637716495140585709" order="12" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_IncreaseDecreaseInAccruedLiabilitiesAndOther" xlink:label="ymab_IncreaseDecreaseInAccruedLiabilitiesAndOther_637716495140585709"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637716495140565547" xlink:to="ymab_IncreaseDecreaseInAccruedLiabilitiesAndOther_637716495140585709" order="13" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_637716495140585709"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities_637716495140585709" order="2" use="optional" weight="1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_637716495140585709"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_637716495140585709" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_637716495140585709" order="1" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets" xlink:label="us-gaap_ProceedsFromSaleOfProductiveAssets_637716495140585709"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_637716495140585709" xlink:to="us-gaap_ProceedsFromSaleOfProductiveAssets_637716495140585709" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToFundLongtermLoansToRelatedParties" xlink:label="us-gaap_PaymentsToFundLongtermLoansToRelatedParties_637716495140595553"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_637716495140585709" xlink:to="us-gaap_PaymentsToFundLongtermLoansToRelatedParties_637716495140595553" order="3" use="optional" weight="-1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_637716495140595553"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities_637716495140595553" order="3" use="optional" weight="1" priority="3"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_637716495140595553"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_637716495140595553" xlink:to="us-gaap_ProceedsFromIssuanceOfCommonStock_637716495140595553" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_637716495140595553"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_637716495140595553" xlink:to="us-gaap_ProceedsFromStockOptionsExercised_637716495140595553" order="2" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_637716495140595553"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_637716495140595553" order="4" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.ymabs.com/role/DisclosureProductRevenueDiscountsAndAllowancesDetails" xlink:type="extended" xlink:title="40401 - Disclosure - PRODUCT REVENUE - Discounts and Allowances (Details)"> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_ReservesAndAllowancesAdditions" xlink:label="ymab_ReservesAndAllowancesAdditions"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_ReserveForDiscountsAdditions" xlink:label="ymab_ReserveForDiscountsAdditions_637716495140595553"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesAdditions" xlink:to="ymab_ReserveForDiscountsAdditions_637716495140595553" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_ContractualAllowanceAndGovernmentRebateLiabilityAdditions" xlink:label="ymab_ContractualAllowanceAndGovernmentRebateLiabilityAdditions_637716495140605577"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesAdditions" xlink:to="ymab_ContractualAllowanceAndGovernmentRebateLiabilityAdditions_637716495140605577" order="2" use="optional" weight="1"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_SalesReturnLiabilityAdditions" xlink:label="ymab_SalesReturnLiabilityAdditions_637716495140605577"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesAdditions" xlink:to="ymab_SalesReturnLiabilityAdditions_637716495140605577" order="3" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_ReservesAndAllowancesBalance" xlink:label="ymab_ReservesAndAllowancesBalance"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_ReserveForDiscountsBalance" xlink:label="ymab_ReserveForDiscountsBalance_637716495140605577"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesBalance" xlink:to="ymab_ReserveForDiscountsBalance_637716495140605577" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_ContractualAllowanceAndGovernmentRebateLiabilityBalance" xlink:label="ymab_ContractualAllowanceAndGovernmentRebateLiabilityBalance_637716495140605577"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesBalance" xlink:to="ymab_ContractualAllowanceAndGovernmentRebateLiabilityBalance_637716495140605577" order="2" use="optional" weight="1"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_ReservesAndAllowancesReductions" xlink:label="ymab_ReservesAndAllowancesReductions"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_ReserveForDiscountsReduction" xlink:label="ymab_ReserveForDiscountsReduction_637716495140605577"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesReductions" xlink:to="ymab_ReserveForDiscountsReduction_637716495140605577" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_ContractualAllowanceAndGovernmentRebateLiabilityReduction" xlink:label="ymab_ContractualAllowanceAndGovernmentRebateLiabilityReduction_637716495140765609"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesReductions" xlink:to="ymab_ContractualAllowanceAndGovernmentRebateLiabilityReduction_637716495140765609" order="2" use="optional" weight="1"/> |
| | <loc xlink:type="locator" xlink:href="ymab-20210930.xsd#ymab_SalesReturnLiabilityReduction" xlink:label="ymab_SalesReturnLiabilityReduction_637716495140765609"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesReductions" xlink:to="ymab_SalesReturnLiabilityReduction_637716495140765609" order="3" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.ymabs.com/role/DisclosureInventoryDetails" xlink:type="extended" xlink:title="40601 - Disclosure - INVENTORY (Details)"> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet" xlink:label="us-gaap_InventoryNet"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves" xlink:label="us-gaap_InventoryWorkInProcessNetOfReserves_637716495140765609"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryWorkInProcessNetOfReserves_637716495140765609" order="1" use="optional" weight="1" priority="2"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:label="us-gaap_InventoryFinishedGoodsNetOfReserves_637716495140765609"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryFinishedGoodsNetOfReserves_637716495140765609" order="2" use="optional" weight="1" priority="2"/> |
| | </calculationLink> |
| <calculationLink xlink:role="http://www.ymabs.com/role/DisclosureLicenseAgreementsAndCommitmentsLeaseMaturitiesDetailsCalc2" xlink:type="extended" xlink:title="40608 - Disclosure - LICENSE AGREEMENTS AND COMMITMENTS - Lease maturities (Details) (calc 2)"> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_637716495140765609"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_637716495140765609" order="1" use="optional" weight="1" priority="1"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="us-gaap_OperatingLeaseLiability_637716495140775727"/> |
| | <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_OperatingLeaseLiability_637716495140775727" order="2" use="optional" weight="1" priority="2"/> |
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