EXHIBIT I

 

JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13d-1(k)

 

The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

 

Dated: January 27, 2020

 

HEALTHCOR MANAGEMENT, L.P.

 

 

By: HealthCor Associates, LLC, its general partner

 

  /s/ Anabelle P. Gray  
  Name: Anabelle P. Gray  
  Title: General Counsel  

 

HEALTHCOR OFFSHORE GP, LLC, for itself and as general partner of behalf of HEALTHCOR OFFSHORE MASTER FUND, L.P.

 

  By: HealthCor Group, LLC, its general partner

 

  /s/ Anabelle P. Gray  
  Name: Anabelle P. Gray  
  Title: General Counsel  

 

HEALTHCOR OFFSHORE II GP, LLC, for itself and as general partner of behalf of HEALTHCOR SANATATE OFFSHORE MASTER FUND, L.P.

 

  By: HealthCor Group, LLC, its general partner

 

  /s/ Anabelle P. Gray  
  Name: Anabelle P. Gray  
  Title: General Counsel  

 

HEALTHCOR MARKET NEUTRAL GP, LLC, for itself and as general partner of behalf of HEALTHCOR MARKET NEUTRAL MASTER FUND, L.P.

 

  By: HealthCor Group, LLC, its general partner

 

  /s/ Anabelle P. Gray  
  Name: Anabelle P. Gray  
  Title: General Counsel  

 

 

 

 

HEALTHCOR ASSOCIATES, LLC

 

  /s/ Anabelle P. Gray  
  Name: Anabelle P. Gray  
  Title: General Counsel  

 

HEALTHCOR GROUP, LLC

 

  /s/ Anabelle P. Gray  
  Name: Anabelle P. Gray  
  Title: General Counsel  

 

JOSEPH HEALEY, Individually

 

  /s/ Joseph Healey  

 

ARTHUR COHEN, Individually

 

  /s/ Arthur Cohen