v3.26.1
Segment Information (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Segment Reporting [Abstract]    
Schedule of Significant Segment Expenses and Segment Operating Loss
The following tables illustrate information about segment revenue, significant segment expenses and segment operating loss for the three and six months ended June 30, 2026 and 2025:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
Three Months Ended June 30,
 
  
Six Months Ended June 30,
 
 
  
  2026  
 
  
  2025  
 
  
  2026  
 
  
  2025  
 
Revenues:
  
$
— 
 
  
$
— 
 
  
$
— 
 
  
$
— 
 
Less(1):
  
     
  
     
  
     
  
     
Research and development expenses(2):
  
     
  
     
  
     
  
     
Compensation and related expenses
  
 
5,486
 
  
 
7,067
 
  
 
10,734
 
  
 
13,156
 
Drug discovery and platform
  
 
51
 
  
 
417
 
  
 
249
 
  
 
567
 
Clinical and manufacturing activities
  
 
12,637
 
  
 
12,428
 
  
 
20,448
 
  
 
24,447
 
Occupancy and all other costs
  
 
2,687
 
  
 
1,872
 
  
 
4,482
 
  
 
3,915
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Total research and development expense
  
$
20,861
 
  
$
21,784
 
  
$
35,913
 
  
$
42,085
 
General and administrative expenses(3):
  
     
  
     
  
     
  
     
Compensation and related expenses
  
 
2,096
 
  
 
2,228
 
  
 
4,359
 
  
 
4,576
 
Consulting and professional services
  
 
1,244
 
  
 
1,010
 
  
 
2,441
 
  
 
2,249
 
Occupancy and all other costs
  
 
387
 
  
 
475
 
  
 
701
 
  
 
1,081
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Total general and administrative expense
  
$
3,727
 
  
$
3,713
 
  
$
7,501
 
  
$
7,906
 
Stock-based compensation
  
 
1,552
 
  
 
2,762
 
  
 
3,006
 
  
 
4,871
 
Other segment items(4)
  
 
(276
  
 
(1,363
  
 
(923
  
 
(2,980
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Net loss
  
$
25,864
 
  
$
26,896
 
  
$
45,497
 
  
$
51,882
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
 
(1)
The significant expense categories and amounts align with the segment-level information that is regularly provided to the chief operating decision maker.
(2)
Research and development expense excludes stock-based compensation expense, which is presented separately below. Stock-based compensation expense excluded from research and development expense was $0.7 million and $1.2 million for the three months ended June 30, 2026 and 2025, respectively, and $1.4 million and $2.0 million for the six months ended June 30, 2026 and 2025, respectively.
(3)
General and administrative expense excludes stock-based compensation expense, which is presented separately below. Stock-based compensation expense excluded from general and administrative expense was $0.8 million and $1.6 million for the three months ended June 30, 2026 and 2025, respectively, and $1.6 million and $2.9 million for the six months ended June 30, 2026 and 2025, respectively.
(4)
Other segment items include interest and other income, net.
The following tables illustrate information about segment revenue, significant segment expenses and segment operating loss for the years ended December 31, 2025 and 2024 (in thousands):
 
    
Year Ended December 31,
 
    
2025
    
2024
 
Revenues:
   $ —       $ —   
Less(1):
     
Research and development expenses(2):
     
Compensation and related expenses
     21,828        24,537  
Drug discovery and platform
     1,026        844  
Clinical and manufacturing activities
     52,065        36,831  
Occupancy and all other costs
     7,461        8,037  
  
 
 
    
 
 
 
Total research and development expense
   $ 82,380      $ 70,249  
General and administrative expenses(3):
     
Compensation and related expenses
     8,174        7,912  
Consulting and professional services
     4,382        4,791  
Occupancy and all other costs
     1,800        1,243  
  
 
 
    
 
 
 
Total general and administrative expense
   $ 14,356      $ 13,946  
Stock-based compensation
     8,931        7,060  
Other segment items(4)
     (5,060      (8,146
  
 
 
    
 
 
 
Net loss
   $ (100,607    $ (83,109
  
 
 
    
 
 
 
 
(1)
The significant expense categories and amounts align with the segment-level information that is regularly provided to the chief operating decision maker.
(2)
Research and development expense for the years ended December 31, 2025 and 2024 exclude $3.7 million and $2.9 million of stock-based compensation expense, respectively, which is presented separately below.
(3)
General & administrative expense for the years ended December 31, 2025 and 2024 exclude $5.2 million and $4.1 million of stock-based compensation expense, respectively, which is presented separately below.
(4)
Other segment items include interest and other income, net.