v3.26.1
Segment Reporting (Tables)
3 Months Ended
Mar. 31, 2026
Segment Reporting [Abstract]  
Summary of the Significant Segment Expenses A summary of the significant segment expenses reported to the CODM are shown below for the three months ended March 31, 2026 and 2025:

 

 

 

Three Months Ended March 31,

 

(in thousands)

 

2026

 

 

2025

 

Operating Expenses

 

 

 

 

 

 

Z-rostudirsen (DMD)

 

$

37,747

 

 

$

21,093

 

Z-basivarsen (DM1)

 

 

14,782

 

 

 

45,434

 

Platform and external research and development

 

 

11,465

 

 

 

8,235

 

Personnel related

 

 

28,555

 

 

 

20,701

 

Stock-based compensation

 

 

13,081

 

 

 

13,020

 

Facility-related and other

 

 

11,860

 

 

 

6,916

 

Professional and consulting fees

 

 

7,786

 

 

 

6,973

 

Interest income

 

 

(8,757

)

 

 

(7,100

)

Interest expense

 

 

4,202

 

 

 

 

Other expense (income), net

 

 

133

 

 

 

89

 

Net loss

 

$

120,854

 

 

$

115,361