SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Y-mAbs Therapeutics, Inc. – ‘10-Q’ for 6/30/21 – ‘EX-101.CAL’

On:  Monday, 8/9/21, at 4:03pm ET   ·   For:  6/30/21   ·   Accession #:  1558370-21-10959   ·   File #:  1-38650

Previous ‘10-Q’:  ‘10-Q’ on 5/6/21 for 3/31/21   ·   Next:  ‘10-Q’ on 11/4/21 for 9/30/21   ·   Latest:  ‘10-Q’ on 11/13/23 for 9/30/23   ·   4 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 8/09/21  Y-mAbs Therapeutics, Inc.         10-Q        6/30/21   76:7.2M                                   Toppan Merrill Bridge/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   1.24M 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     28K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     27K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     23K 
 5: EX-32.2     Certification -- §906 - SOA'02                      HTML     23K 
12: R1          Document and Entity Information                     HTML     75K 
13: R2          Consolidated Balance Sheets                         HTML     98K 
14: R3          Consolidated Balance Sheets (Parenthetical)         HTML     34K 
15: R4          Consolidated Statements of Net Income/(Loss) and    HTML     87K 
                Comprehensive Income/(Loss)                                      
16: R5          Consolidated Statements of Changes in               HTML     82K 
                Stockholders' Equity                                             
17: R6          Consolidated Statements of Cash Flows               HTML     87K 
18: R7          Organization and Description of Business            HTML     24K 
19: R8          Basis of Presentation                               HTML     29K 
20: R9          Summary of Significant Accounting Policies          HTML     78K 
21: R10         Product Revenue                                     HTML     54K 
22: R11         Net Loss Per Share                                  HTML     54K 
23: R12         Inventory                                           HTML     38K 
24: R13         Accrued Liabilities                                 HTML     42K 
25: R14         License Agreements and Commitments                  HTML    135K 
26: R15         Stockholders' Equity                                HTML     30K 
27: R16         Share-Based Compensation                            HTML     92K 
28: R17         Related Party Transactions                          HTML     25K 
29: R18         Income Taxes                                        HTML     27K 
30: R19         Other Benefits                                      HTML     24K 
31: R20         Gain From Sale of Priority Review Voucher           HTML     25K 
32: R21         Summary of Significant Accounting Policies          HTML    105K 
                (Policies)                                                       
33: R22         Summary of Significant Accounting Policies          HTML     59K 
                (Tables)                                                         
34: R23         Product Revenue (Tables)                            HTML     49K 
35: R24         Net Loss Per Share (Tables)                         HTML     52K 
36: R25         Inventory (Tables)                                  HTML     39K 
37: R26         Accrued Liabilities (Tables)                        HTML     41K 
38: R27         License Agreements and Commitments (Tables)         HTML    129K 
39: R28         Share-Based Compensation (Tables)                   HTML     84K 
40: R29         BASIS OF PRESENTATION - Accumulated deficit         HTML     24K 
                (Details)                                                        
41: R30         BASIS OF PRESENTATION - Secondary public offering   HTML     34K 
                (Details)                                                        
42: R31         BASIS OF PRESENTATION - Cash and cash equivalents   HTML     24K 
                (Details)                                                        
43: R32         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -        HTML     29K 
                Concentration of Credit Risk (Details)                           
44: R33         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fair   HTML     40K 
                Value Measurement (Details)                                      
45: R34         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -        HTML     44K 
                Revenue Recognition - License Revenue (Details)                  
46: R35         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -        HTML     23K 
                Segment (Details)                                                
47: R36         PRODUCT REVENUE - Discounts and Allowances          HTML     58K 
                (Details)                                                        
48: R37         PRODUCT REVENUE - Concentrations (Details)          HTML     33K 
49: R38         NET LOSS PER SHARE - Basic and diluted (Details)    HTML     47K 
50: R39         NET LOSS PER SHARE - Anti-dilutive securities       HTML     23K 
                (Details)                                                        
51: R40         Inventory (Details)                                 HTML     28K 
52: R41         Accrued Liabilities (Details)                       HTML     36K 
53: R42         LICENSE AGREEMENTS AND COMMITMENTS - MSK, CD33 and  HTML     65K 
                MabVax License Agreement (Details)                               
54: R43         LICENSE AGREEMENTS AND COMMITMENTS - Other          HTML     40K 
                agreements (Details)                                             
55: R44         LICENSE AGREEMENTS AND COMMITMENTS - Lease          HTML     60K 
                agreements (Details)                                             
56: R45         LICENSE AGREEMENTS AND COMMITMENTS - Lease costs    HTML     31K 
                (Details)                                                        
57: R46         LICENSE AGREEMENTS AND COMMITMENTS - Lease          HTML     38K 
                maturities (Details)                                             
58: R47         LICENSE AGREEMENTS AND COMMITMENTS - Lease term     HTML     26K 
                and discount rate (Details)                                      
59: R48         STOCKHOLDERS' EQUITY - Authorized, Common and       HTML     40K 
                Preferred Stock (Details)                                        
60: R49         STOCKHOLDERS' EQUITY - Stock grant agreements with  HTML     79K 
                non-employees (Details)                                          
61: R50         STOCKHOLDERS' EQUITY - Issuance of common stock     HTML     38K 
                (Details)                                                        
62: R51         SHARE-BASED COMPENSATION - 2015 Plan (Details)      HTML     31K 
63: R52         SHARE-BASED COMPENSATION - 2018 Plan (Details)      HTML     41K 
64: R53         SHARE-BASED COMPENSATION - Stock option expense     HTML     34K 
                (Details)                                                        
65: R54         SHARE-BASED COMPENSATION - Stock option activity    HTML     64K 
                (Details)                                                        
66: R55         SHARE-BASED COMPENSATION - Stock option             HTML     28K 
                unrecognized compensation (Details)                              
67: R56         SHARE-BASED COMPENSATION - Restricted Stock Unit    HTML     62K 
                Activity (Details)                                               
68: R57         Related Party Transactions (Details)                HTML     35K 
69: R58         INCOME TAXES - Expense (Details)                    HTML     35K 
70: R59         INCOME TAXES - Uncertain tax positions (Details)    HTML     23K 
71: R60         Other Benefits (Details)                            HTML     29K 
72: R61         Gain From Sale of Priority Review Voucher           HTML     34K 
                (Details)                                                        
74: XML         IDEA XML File -- Filing Summary                      XML    135K 
11: XML         XBRL Instance -- ymab-20210630x10q_htm               XML   1.59M 
73: EXCEL       IDEA Workbook of Financial Reports                  XLSX     85K 
 7: EX-101.CAL  XBRL Calculations -- ymab-20210630_cal               XML    130K 
 8: EX-101.DEF  XBRL Definitions -- ymab-20210630_def                XML    488K 
 9: EX-101.LAB  XBRL Labels -- ymab-20210630_lab                     XML   1.13M 
10: EX-101.PRE  XBRL Presentations -- ymab-20210630_pre              XML    847K 
 6: EX-101.SCH  XBRL Schema -- ymab-20210630                         XSD    162K 
75: JSON        XBRL Instance as JSON Data -- MetaLinks              325±   478K 
76: ZIP         XBRL Zipped Folder -- 0001558370-21-010959-xbrl      Zip    297K 


‘EX-101.CAL’   —   XBRL Calculations — ymab-20210630_cal


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- XBRL document created with Toppan Merrill Bridge 9.6.7811.37134 -->
<!-- Based on XBRL 2.1 -->
<!-- Created on: 8/9/2021 8:02:08 PM -->
<!-- Modified on: 8/9/2021 8:02:08 PM -->
<linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink">
<roleRef xlink:type="simple" xlink:href="ymab-20210630.xsd#StatementConsolidatedBalanceSheets" roleURI="http://www.ymabs.com/role/StatementConsolidatedBalanceSheets"/>
<roleRef xlink:type="simple" xlink:href="ymab-20210630.xsd#StatementConsolidatedStatementsOfNetIncomeLossAndComprehensiveIncomeLoss" roleURI="http://www.ymabs.com/role/StatementConsolidatedStatementsOfNetIncomeLossAndComprehensiveIncomeLoss"/>
<roleRef xlink:type="simple" xlink:href="ymab-20210630.xsd#StatementConsolidatedStatementsOfCashFlows" roleURI="http://www.ymabs.com/role/StatementConsolidatedStatementsOfCashFlows"/>
<roleRef xlink:type="simple" xlink:href="ymab-20210630.xsd#DisclosureProductRevenueDiscountsAndAllowancesDetails" roleURI="http://www.ymabs.com/role/DisclosureProductRevenueDiscountsAndAllowancesDetails"/>
<roleRef xlink:type="simple" xlink:href="ymab-20210630.xsd#DisclosureInventoryDetails" roleURI="http://www.ymabs.com/role/DisclosureInventoryDetails"/>
<roleRef xlink:type="simple" xlink:href="ymab-20210630.xsd#DisclosureLicenseAgreementsAndCommitmentsLeaseMaturitiesDetailsCalc2" roleURI="http://www.ymabs.com/role/DisclosureLicenseAgreementsAndCommitmentsLeaseMaturitiesDetailsCalc2"/>
<roleRef xlink:type="simple" xlink:href="ymab-20210630.xsd#DisclosureAccruedLiabilitiesDetails" roleURI="http://www.ymabs.com/role/DisclosureAccruedLiabilitiesDetails"/>
<roleRef xlink:type="simple" xlink:href="ymab-20210630.xsd#DisclosureLicenseAgreementsAndCommitmentsLeaseMaturitiesDetails" roleURI="http://www.ymabs.com/role/DisclosureLicenseAgreementsAndCommitmentsLeaseMaturitiesDetails"/>
<roleRef xlink:type="simple" xlink:href="ymab-20210630.xsd#DisclosureRelatedPartyTransactionsDetails" roleURI="http://www.ymabs.com/role/DisclosureRelatedPartyTransactionsDetails"/>
<calculationLink xlink:role="http://www.ymabs.com/role/StatementConsolidatedBalanceSheets" xlink:type="extended" xlink:title="00100 - Statement - Consolidated Balance Sheets">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="us-gaap_AssetsCurrent_637641361263282377"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_AssetsCurrent_637641361263282377" order="1" use="optional" weight="1" priority="1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_637641361263282377"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent_637641361263282377" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_637641361263282377" order="1" use="optional" weight="1" priority="4"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="us-gaap_AccountsReceivableNetCurrent_637641361263282377"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent_637641361263282377" xlink:to="us-gaap_AccountsReceivableNetCurrent_637641361263282377" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet" xlink:label="us-gaap_InventoryNet_637641361263282377"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent_637641361263282377" xlink:to="us-gaap_InventoryNet_637641361263282377" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="us-gaap_OtherAssetsCurrent_637641361263282377"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AssetsCurrent_637641361263282377" xlink:to="us-gaap_OtherAssetsCurrent_637641361263282377" order="4" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_637641361263282377"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_637641361263282377" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_637641361263282377"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_OperatingLeaseRightOfUseAsset_637641361263282377" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="us-gaap_OtherAssetsNoncurrent_637641361263282377"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Assets" xlink:to="us-gaap_OtherAssetsNoncurrent_637641361263282377" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities" xlink:label="us-gaap_Liabilities_637641361263292330"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_Liabilities_637641361263292330" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="us-gaap_LiabilitiesCurrent_637641361263292330"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_637641361263292330" xlink:to="us-gaap_LiabilitiesCurrent_637641361263292330" order="1" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="us-gaap_AccountsPayableCurrent_637641361263292330"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent_637641361263292330" xlink:to="us-gaap_AccountsPayableCurrent_637641361263292330" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="us-gaap_AccruedLiabilitiesCurrent_637641361263292330"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent_637641361263292330" xlink:to="us-gaap_AccruedLiabilitiesCurrent_637641361263292330" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_637641361263292330"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesCurrent_637641361263292330" xlink:to="us-gaap_OperatingLeaseLiabilityCurrent_637641361263292330" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_AccruedMilestoneAndRoyaltyPaymentsNoncurrent" xlink:label="ymab_AccruedMilestoneAndRoyaltyPaymentsNoncurrent_637641361263292330"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_637641361263292330" xlink:to="ymab_AccruedMilestoneAndRoyaltyPaymentsNoncurrent_637641361263292330" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_637641361263292330"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_637641361263292330" xlink:to="us-gaap_OperatingLeaseLiabilityNoncurrent_637641361263292330" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_637641361263302181"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_Liabilities_637641361263292330" xlink:to="us-gaap_OtherLiabilitiesNoncurrent_637641361263302181" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="us-gaap_CommitmentsAndContingencies_637641361263302181"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_CommitmentsAndContingencies_637641361263302181" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="us-gaap_StockholdersEquity_637641361263302181"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_StockholdersEquity_637641361263302181" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="us-gaap_PreferredStockValue_637641361263302181"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_637641361263302181" xlink:to="us-gaap_PreferredStockValue_637641361263302181" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue_637641361263302181"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_637641361263302181" xlink:to="us-gaap_CommonStockValue_637641361263302181" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="us-gaap_AdditionalPaidInCapital_637641361263302181"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_637641361263302181" xlink:to="us-gaap_AdditionalPaidInCapital_637641361263302181" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_637641361263302181"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_637641361263302181" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_637641361263302181" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_637641361263312234"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_StockholdersEquity_637641361263302181" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_637641361263312234" order="5" use="optional" weight="1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.ymabs.com/role/StatementConsolidatedStatementsOfNetIncomeLossAndComprehensiveIncomeLoss" xlink:type="extended" xlink:title="00200 - Statement - Consolidated Statements of Net Income/(Loss) and Comprehensive Income/(Loss)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_637641361263312234"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_637641361263312234" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss_637641361263312234"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_NetIncomeLoss_637641361263312234" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:label="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_637641361263312234"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLoss_637641361263312234" xlink:to="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_637641361263312234" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_637641361263312234"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLoss_637641361263312234" xlink:to="us-gaap_OtherNonoperatingIncomeExpense_637641361263312234" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="us-gaap_OperatingIncomeLoss_637641361263312234"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetIncomeLoss_637641361263312234" xlink:to="us-gaap_OperatingIncomeLoss_637641361263312234" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_637641361263322160"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingIncomeLoss_637641361263312234" xlink:to="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_637641361263322160" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="us-gaap_CostsAndExpenses_637641361263322160"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_OperatingIncomeLoss_637641361263312234" xlink:to="us-gaap_CostsAndExpenses_637641361263322160" order="2" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="us-gaap_CostOfGoodsAndServicesSold_637641361263322160"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_637641361263322160" xlink:to="us-gaap_CostOfGoodsAndServicesSold_637641361263322160" order="1" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="us-gaap_ResearchAndDevelopmentExpense_637641361263322160"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_637641361263322160" xlink:to="us-gaap_ResearchAndDevelopmentExpense_637641361263322160" order="2" use="optional" weight="1" priority="4"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RoyaltyExpense" xlink:label="us-gaap_RoyaltyExpense_637641361263322160"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_637641361263322160" xlink:to="us-gaap_RoyaltyExpense_637641361263322160" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_637641361263322160"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CostsAndExpenses_637641361263322160" xlink:to="us-gaap_SellingGeneralAndAdministrativeExpense_637641361263322160" order="4" use="optional" weight="1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.ymabs.com/role/StatementConsolidatedStatementsOfCashFlows" xlink:type="extended" xlink:title="00400 - Statement - Consolidated Statements of Cash Flows">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" order="1" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss" xlink:label="us-gaap_ProfitLoss_637641361263322160"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_ProfitLoss_637641361263322160" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:label="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_637641361263332223"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_637641361263332223" order="2" use="optional" weight="-1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="us-gaap_DepreciationDepletionAndAmortization_637641361263332223"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_DepreciationDepletionAndAmortization_637641361263332223" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="us-gaap_ShareBasedCompensation_637641361263332223"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_ShareBasedCompensation_637641361263332223" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_NoncashStockIssuanceCostsToStrategicPartner" xlink:label="ymab_NoncashStockIssuanceCostsToStrategicPartner_637641361263332223"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="ymab_NoncashStockIssuanceCostsToStrategicPartner_637641361263332223" order="5" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims" xlink:label="us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims_637641361263332223"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims_637641361263332223" order="6" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_637641361263332223"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_637641361263332223" order="7" use="optional" weight="-1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_637641361263332223"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivable_637641361263332223" order="8" use="optional" weight="-1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="us-gaap_IncreaseDecreaseInInventories_637641361263332223"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_IncreaseDecreaseInInventories_637641361263332223" order="9" use="optional" weight="-1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets_637641361263332223"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_IncreaseDecreaseInOtherCurrentAssets_637641361263332223" order="10" use="optional" weight="-1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets" xlink:label="us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_637641361263342481"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_637641361263342481" order="11" use="optional" weight="-1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_637641361263342481"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayable_637641361263342481" order="12" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_IncreaseDecreaseInAccruedLiabilitiesAndOther" xlink:label="ymab_IncreaseDecreaseInAccruedLiabilitiesAndOther_637641361263342481"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities_637641361263322160" xlink:to="ymab_IncreaseDecreaseInAccruedLiabilitiesAndOther_637641361263342481" order="13" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_637641361263342481"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities_637641361263342481" order="2" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_637641361263342481"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_637641361263342481" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_637641361263342481" order="1" use="optional" weight="-1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets" xlink:label="us-gaap_ProceedsFromSaleOfProductiveAssets_637641361263342481"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities_637641361263342481" xlink:to="us-gaap_ProceedsFromSaleOfProductiveAssets_637641361263342481" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_637641361263342481"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities_637641361263342481" order="3" use="optional" weight="1" priority="3"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_637641361263352161"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_637641361263342481" xlink:to="us-gaap_ProceedsFromIssuanceOfCommonStock_637641361263352161" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_637641361263352161"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities_637641361263342481" xlink:to="us-gaap_ProceedsFromStockOptionsExercised_637641361263352161" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_637641361263352161"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_637641361263352161" 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-20210630.xsd#ymab_ReservesAndAllowancesAdditions" xlink:label="ymab_ReservesAndAllowancesAdditions"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_ContractualAllowanceLiabilityAdditions" xlink:label="ymab_ContractualAllowanceLiabilityAdditions_637641361263352161"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesAdditions" xlink:to="ymab_ContractualAllowanceLiabilityAdditions_637641361263352161" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_ReserveForDiscountsAdditions" xlink:label="ymab_ReserveForDiscountsAdditions_637641361263352161"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesAdditions" xlink:to="ymab_ReserveForDiscountsAdditions_637641361263352161" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_SalesReturnLiabilityAdditions" xlink:label="ymab_SalesReturnLiabilityAdditions_637641361263352161"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesAdditions" xlink:to="ymab_SalesReturnLiabilityAdditions_637641361263352161" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_ReservesAndAllowancesBalance" xlink:label="ymab_ReservesAndAllowancesBalance"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_ContractualAllowanceLiabilityBalance" xlink:label="ymab_ContractualAllowanceLiabilityBalance_637641361263362151"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesBalance" xlink:to="ymab_ContractualAllowanceLiabilityBalance_637641361263362151" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_ReserveForDiscountsBalance" xlink:label="ymab_ReserveForDiscountsBalance_637641361263362151"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesBalance" xlink:to="ymab_ReserveForDiscountsBalance_637641361263362151" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_ReservesAndAllowancesReductions" xlink:label="ymab_ReservesAndAllowancesReductions"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_ContractualAllowanceLiabilityReduction" xlink:label="ymab_ContractualAllowanceLiabilityReduction_637641361263362151"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesReductions" xlink:to="ymab_ContractualAllowanceLiabilityReduction_637641361263362151" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_ReserveForDiscountsReduction" xlink:label="ymab_ReserveForDiscountsReduction_637641361263362151"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesReductions" xlink:to="ymab_ReserveForDiscountsReduction_637641361263362151" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_SalesReturnLiabilityReduction" xlink:label="ymab_SalesReturnLiabilityReduction_637641361263362151"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ymab_ReservesAndAllowancesReductions" xlink:to="ymab_SalesReturnLiabilityReduction_637641361263362151" 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="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet" xlink:label="us-gaap_InventoryNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves" xlink:label="us-gaap_InventoryWorkInProcessNetOfReserves_637641361263362151"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryWorkInProcessNetOfReserves_637641361263362151" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:label="us-gaap_InventoryFinishedGoodsNetOfReserves_637641361263372523"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryFinishedGoodsNetOfReserves_637641361263372523" 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="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_637641361263372523"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_637641361263372523" order="1" use="optional" weight="1" priority="1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="us-gaap_OperatingLeaseLiability_637641361263372523"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_OperatingLeaseLiability_637641361263372523" order="2" use="optional" weight="1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.ymabs.com/role/DisclosureAccruedLiabilitiesDetails" xlink:type="extended" xlink:title="40701 - Disclosure - ACCRUED LIABILITIES (Details)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="us-gaap_AccruedLiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_AccruedLicensingMilestoneAndRoyaltyPaymentsCurrent" xlink:label="ymab_AccruedLicensingMilestoneAndRoyaltyPaymentsCurrent_637641361263372523"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="ymab_AccruedLicensingMilestoneAndRoyaltyPaymentsCurrent_637641361263372523" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_AccruedClinicalCostsCurrent" xlink:label="ymab_AccruedClinicalCostsCurrent_637641361263372523"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="ymab_AccruedClinicalCostsCurrent_637641361263372523" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_AccruedCompensationAndBoardFeesCurrent" xlink:label="ymab_AccruedCompensationAndBoardFeesCurrent_637641361263372523"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="ymab_AccruedCompensationAndBoardFeesCurrent_637641361263372523" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_AccruedManufacturingCostsCurrent" xlink:label="ymab_AccruedManufacturingCostsCurrent_637641361263382153"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="ymab_AccruedManufacturingCostsCurrent_637641361263382153" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="ymab-20210630.xsd#ymab_AccruedSalesReservesCurrent" xlink:label="ymab_AccruedSalesReservesCurrent_637641361263382153"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="ymab_AccruedSalesReservesCurrent_637641361263382153" order="5" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_637641361263382153"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent_637641361263382153" order="6" use="optional" weight="1" priority="3"/>
</calculationLink>
<calculationLink xlink:role="http://www.ymabs.com/role/DisclosureLicenseAgreementsAndCommitmentsLeaseMaturitiesDetails" xlink:type="extended" xlink:title="40805 - Disclosure - LICENSE AGREEMENTS AND COMMITMENTS - Lease maturities (Details)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_637641361263382153"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_637641361263382153" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_637641361263382153"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_637641361263382153" order="2" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_637641361263382153"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_637641361263382153" order="3" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_637641361263382153"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_637641361263382153" order="4" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_637641361263382153"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_637641361263382153" order="5" use="optional" weight="1" priority="2"/>
</calculationLink>
<calculationLink xlink:role="http://www.ymabs.com/role/DisclosureRelatedPartyTransactionsDetails" xlink:type="extended" xlink:title="41101 - Disclosure - RELATED PARTY TRANSACTIONS (Details)">
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DueToRelatedPartiesCurrentAndNoncurrent" xlink:label="us-gaap_DueToRelatedPartiesCurrentAndNoncurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableRelatedPartiesCurrent" xlink:label="us-gaap_AccountsPayableRelatedPartiesCurrent_637641361263392357"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_DueToRelatedPartiesCurrentAndNoncurrent" xlink:to="us-gaap_AccountsPayableRelatedPartiesCurrent_637641361263392357" order="1" use="optional" weight="1" priority="2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DueToRelatedPartiesNoncurrent" xlink:label="us-gaap_DueToRelatedPartiesNoncurrent_637641361263392357"/>
<calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="us-gaap_DueToRelatedPartiesCurrentAndNoncurrent" xlink:to="us-gaap_DueToRelatedPartiesNoncurrent_637641361263392357" order="2" use="optional" weight="1" priority="2"/>
</calculationLink>
</linkbase>


4 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 5/06/21  Y-mAbs Therapeutics, Inc.         10-Q        3/31/21   76:6.3M                                   Toppan Merrill Bridge/FA
11/05/20  Y-mAbs Therapeutics, Inc.         10-Q        9/30/20   68:6.7M                                   Toppan Merrill Bridge/FA
 9/26/18  Y-mAbs Therapeutics, Inc.         8-K:5,7,9   9/25/18    4:284K                                   Toppan Merrill/FA
 8/24/18  Y-mAbs Therapeutics, Inc.         S-1                   31:12M                                    Toppan Merrill-FA
Top
Filing Submission 0001558370-21-010959   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Tue., Apr. 30, 1:31:50.1am ET