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Y-mAbs Therapeutics, Inc. – ‘10-Q’ for 9/30/23 – ‘EX-31.1’

On:  Monday, 11/13/23, at 4:06pm ET   ·   For:  9/30/23   ·   Accession #:  1558370-23-18827   ·   File #:  1-38650

Previous ‘10-Q’:  ‘10-Q’ on 8/10/23 for 6/30/23   ·   Next & Latest:  ‘10-Q’ on 5/7/24 for 3/31/24   ·   3 References:   

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

11/13/23  Y-mAbs Therapeutics, Inc.         10-Q        9/30/23   82:8.1M                                   Toppan Merrill Bridge/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   2.24M 
 2: EX-10.1     Material Contract                                   HTML     33K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     29K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     29K 
 5: EX-32.1     Certification -- §906 - SOA'02                      HTML     25K 
 6: EX-32.2     Certification -- §906 - SOA'02                      HTML     25K 
12: R1          Document and Entity Information                     HTML     77K 
13: R2          Consolidated Balance Sheets                         HTML    119K 
14: R3          Consolidated Balance Sheets (Parenthetical)         HTML     36K 
15: R4          Consolidated Statements of Net Loss and             HTML    101K 
                Comprehensive Loss                                               
16: R5          Consolidated Statements of Changes in               HTML     92K 
                Stockholders' Equity                                             
17: R6          Consolidated Statements of Cash Flows               HTML     87K 
18: R7          Organization and Description of Business            HTML     26K 
19: R8          Basis of Presentation                               HTML     31K 
20: R9          Summary of Significant Accounting Policies          HTML     88K 
21: R10         Product Revenue, Net                                HTML     60K 
22: R11         Net Loss Per Share                                  HTML     51K 
23: R12         Inventories                                         HTML     57K 
24: R13         Intangible Assets, Net                              HTML     26K 
25: R14         Accrued Liabilities                                 HTML     43K 
26: R15         License Agreements and Commitments                  HTML    157K 
27: R16         Stockholders' Equity                                HTML     34K 
28: R17         Share-Based Compensation                            HTML     98K 
29: R18         Income Taxes                                        HTML     30K 
30: R19         Other Benefits                                      HTML     25K 
31: R20         Restructuring Charge                                HTML     27K 
32: R21         Summary of Significant Accounting Policies          HTML    113K 
                (Policies)                                                       
33: R22         Summary of Significant Accounting Policies          HTML     61K 
                (Tables)                                                         
34: R23         Product Revenue, Net (Tables)                       HTML     51K 
35: R24         Net Loss Per Share (Tables)                         HTML     49K 
36: R25         Inventories (Tables)                                HTML     55K 
37: R26         Accrued Liabilities (Tables)                        HTML     43K 
38: R27         License Agreements and Commitments (Tables)         HTML    137K 
39: R28         Share-Based Compensation (Tables)                   HTML     86K 
40: R29         BASIS OF PRESENTATION - Accumulated deficit         HTML     26K 
                (Details)                                                        
41: R30         BASIS OF PRESENTATION - Cash and cash equivalents   HTML     26K 
                (Details)                                                        
42: R31         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -        HTML     31K 
                Concentration of Credit Risk (Details)                           
43: R32         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -        HTML     25K 
                Inventories (Details)                                            
44: R33         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fair   HTML     41K 
                Value Measurements (Details)                                     
45: R34         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -        HTML     24K 
                Operating Leases (Details)                                       
46: R35         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -        HTML     33K 
                Revenue Recognition - Product revenue, net                       
                (Details)                                                        
47: R36         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -        HTML     58K 
                Revenue Recognition - License revenue (Details)                  
48: R37         SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES -        HTML     25K 
                Segment Information (Details)                                    
49: R38         PRODUCT REVENUE, NET - Product revenue and          HTML     52K 
                receivables (Details)                                            
50: R39         PRODUCT REVENUE, NET - Reserves for discounts and   HTML     66K 
                allowances (Details)                                             
51: R40         PRODUCT REVENUE, NET - Concentrations (Details)     HTML     55K 
52: R41         NET LOSS PER SHARE - Basic and diluted (Details)    HTML     50K 
53: R42         NET LOSS PER SHARE - Anti-dilutive securities       HTML     25K 
                (Details)                                                        
54: R43         Inventories (Details)                               HTML     44K 
55: R44         Intangible Assets, Net (Details)                    HTML     44K 
56: R45         Accrued Liabilities (Details)                       HTML     36K 
57: R46         LICENSE AGREEMENTS AND COMMITMENTS - MSK License    HTML     29K 
                Agreement (Details)                                              
58: R47         LICENSE AGREEMENTS AND COMMITMENTS - SADA License   HTML     36K 
                Agreement (Details)                                              
59: R48         LICENSE AGREEMENTS AND COMMITMENTS - Summary of     HTML     63K 
                Significant Agreements and Commitments (Details)                 
60: R49         LICENSE AGREEMENTS AND COMMITMENTS - Lease          HTML     44K 
                agreements (Details)                                             
61: R50         LICENSE AGREEMENTS AND COMMITMENTS - Lease costs    HTML     33K 
                (Details)                                                        
62: R51         LICENSE AGREEMENTS AND COMMITMENTS - Lease          HTML     40K 
                maturities (Details)                                             
63: R52         LICENSE AGREEMENTS AND COMMITMENTS - Lease term     HTML     27K 
                and discount rate (Details)                                      
64: R53         LICENSE AGREEMENTS AND COMMITMENTS - Severance      HTML     32K 
                Related Benefits (Details)                                       
65: R54         LICENSE AGREEMENTS AND COMMITMENTS - Legal matters  HTML     28K 
                (Details)                                                        
66: R55         STOCKHOLDERS' EQUITY - Authorized, Common and       HTML     42K 
                Preferred Stock (Details)                                        
67: R56         STOCKHOLDERS' EQUITY - Stock Grant Agreements with  HTML     59K 
                Non Employees (Details)                                          
68: R57         SHARE-BASED COMPENSATION - 2015 Plan (Details)      HTML     36K 
69: R58         SHARE-BASED COMPENSATION - 2018 Plan (Details)      HTML     55K 
70: R59         SHARE-BASED COMPENSATION - Stock-based              HTML     45K 
                compensation expense - Options (Details)                         
71: R60         SHARE-BASED COMPENSATION - Stock option activity    HTML     62K 
                (Details)                                                        
72: R61         SHARE-BASED COMPENSATION - Stock option grants      HTML     60K 
                (Details)                                                        
73: R62         SHARE-BASED COMPENSATION - Stock option             HTML     36K 
                unrecognized compensation (Details)                              
74: R63         SHARE-BASED COMPENSATION - Restricted Stock Unit    HTML     74K 
                Activity (Details)                                               
75: R64         INCOME TAXES - Loss before income taxes (Details)   HTML     36K 
76: R65         Other Benefits (Details)                            HTML     31K 
77: R66         Restructuring Charge (Details)                      HTML     40K 
80: XML         IDEA XML File -- Filing Summary                      XML    145K 
78: XML         XBRL Instance -- ymab-20230930x10q_htm               XML   1.77M 
79: EXCEL       IDEA Workbook of Financial Report Info              XLSX    142K 
 8: EX-101.CAL  XBRL Calculations -- ymab-20230930_cal               XML    127K 
 9: EX-101.DEF  XBRL Definitions -- ymab-20230930_def                XML    617K 
10: EX-101.LAB  XBRL Labels -- ymab-20230930_lab                     XML   1.18M 
11: EX-101.PRE  XBRL Presentations -- ymab-20230930_pre              XML    944K 
 7: EX-101.SCH  XBRL Schema -- ymab-20230930                         XSD    184K 
81: JSON        XBRL Instance as JSON Data -- MetaLinks              407±   625K 
82: ZIP         XBRL Zipped Folder -- 0001558370-23-018827-xbrl      Zip    459K 


‘EX-31.1’   —   Certification — §302 – SOA’02


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Exhibit 31.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER
PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, Michael Rossi certify that:

1.I have reviewed this quarterly report on Form 10-Q of Y-mAbs Therapeutics, Inc.;
2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
3.Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;
4.The registrant’s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:
a.Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;
b.Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;
c.Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and
d.Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and
5.The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):
a.All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and
b.Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting.

Dated:  November 13, 2023

By:

/s/ Michael Rossi

Name:

Michael Rossi

Title:

President, Chief Executive Officer

(Principal Executive Officer)



Dates Referenced Herein

This ‘10-Q’ Filing    Date    Other Filings
Filed on:11/13/23None on these Dates
For Period end:9/30/23
 List all Filings 


1 Subsequent Filing that References this Filing

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

 2/29/24  Y-mAbs Therapeutics, Inc.         10-K       12/31/23  101:10M                                    Toppan Merrill Bridge/FA


2 Previous Filings that this Filing References

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

10/18/23  Y-mAbs Therapeutics, Inc.         8-K:5,7,9  10/12/23   13:454K                                   Toppan Merrill/FA
 9/26/18  Y-mAbs Therapeutics, Inc.         8-K:5,7,9   9/25/18    4:284K                                   Toppan Merrill/FA
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Filing Submission 0001558370-23-018827   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

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