v3.26.1
Segment Information (Tables)
6 Months Ended
Jun. 30, 2026
Segment Reporting [Abstract]  
Summary of Results of Operations Provided to Company's CODM

The following table presents the results of operations that are provided to the Company’s CODM for the periods presented (in thousands).

Three Months Ended
June 30,

 

 

Six Months Ended
June 30,

 

2026

 

 

2025

 

 

2026

 

 

2025

 

Collaboration revenue:

 

 

 

 

 

 

 

 

 

 

 

Ionis

$

(257

)

 

$

8,202

 

 

$

991

 

 

$

12,176

 

Affini-T

 

 

 

 

286

 

 

 

 

 

 

439

 

Other

 

 

 

 

25

 

 

 

 

 

 

25

 

Total collaboration revenue

 

(257

)

 

 

8,513

 

 

 

991

 

 

 

12,640

 

Operating expenses:

 

 

 

 

 

 

 

 

 

 

 

Employee-related expenses

 

7,419

 

 

 

10,119

 

 

 

15,294

 

 

 

21,783

 

Facilities and overhead costs

 

6,975

 

 

 

7,667

 

 

 

13,366

 

 

 

15,036

 

Professional services and consulting

 

2,465

 

 

 

2,549

 

 

 

5,137

 

 

 

5,094

 

Research and development supplies and services

 

9,389

 

 

 

5,944

 

 

 

15,734

 

 

 

13,385

 

Stock-based compensation expense

 

2,268

 

 

 

3,221

 

 

 

4,820

 

 

 

6,149

 

Total operating expenses

 

28,516

 

 

 

29,500

 

 

 

54,351

 

 

 

61,447

 

Operating loss

 

(28,773

)

 

 

(20,987

)

 

 

(53,360

)

 

 

(48,807

)

Other income (expense):

 

 

 

 

 

 

 

 

 

 

 

Interest and other

 

1,291

 

 

 

2,415

 

 

 

2,829

 

 

 

5,294

 

Change in fair value of long-term investments

 

 

 

 

(1,292

)

 

 

 

 

 

(1,292

)

Provision for income taxes

 

 

 

 

(44

)

 

 

(10

)

 

 

(142

)

Net loss

$

(27,482

)

 

$

(19,908

)

 

$

(50,541

)

 

$

(44,947

)