12.
Segment Information

The Company operates and manages its business as one operating and reportable segment, which is the business of developing curative therapeutics for patients using the Company’s proprietary, comprehensive metagenomics-derived genome editing toolbox. All of the Company’s long-lived assets are located in the U.S. All revenue presented relate to contracts with customers located in the U.S. The chief executive officer, who is the chief operating decision maker (CODM), reviews financial information on a basis for purposes of evaluating financial performance, making operating decisions, allocating resources and planning and forecasting for future periods. The CODM assesses performance and decides how to allocate resources based on net loss. This measure is used to monitor budget versus actual results to evaluate the performance of the segment.

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

 

Years Ended December 31,

 

 

2025

 

 

2024

 

Collaboration revenue:

 

 

 

 

 

 

Ionis

 

$

24,621

 

 

$

30,439

 

Moderna

 

 

 

 

 

18,742

 

Affini-T

 

 

564

 

 

 

3,114

 

Other

 

 

25

 

 

 

 

Total collaboration revenue

 

 

25,210

 

 

 

52,295

 

Operating expenses:

 

 

 

 

 

 

Employee-related expenses

 

 

40,014

 

 

 

47,566

 

Stock-based compensation expense

 

 

11,853

 

 

 

16,204

 

Research and development supplies and services

 

 

30,067

 

 

 

33,237

 

Facilities and overhead costs

 

 

28,982

 

 

 

31,572

 

Professional services and consulting

 

 

10,307

 

 

 

12,617

 

Total operating expenses

 

 

121,223

 

 

 

141,196

 

Loss from operations

 

 

(96,013

)

 

 

(88,901

)

Other income (expense):

 

 

 

 

 

 

Interest and other income, net

 

 

9,379

 

 

 

14,515

 

Change in fair value of long-term investments

 

 

(1,292

)

 

 

(9,185

)

Benefit from income taxes

 

 

58

 

 

 

5,513

 

Net loss

 

$

(87,868

)

 

$

(78,058

)

 

Historical Timeline

Fiscal YearFiled
2025Mar 5, 2026Showing above
2024Mar 17, 2025

About Segments Disclosures

Segment disclosures break a company into its reportable operating units, revealing revenue, profit, and asset allocation that consolidated financial statements obscure. Under ASC 280, segments must match how the chief operating decision maker views the business, providing a window into internal management structure and resource allocation priorities.

Key signals: compare segment margins to identify which units drive profitability and which destroy value. Watch for changes in the number of reportable segments — segment aggregation or disaggregation often coincides with strategic shifts or attempts to obscure declining performance. Intersegment elimination patterns reveal internal pricing practices. The reconciliation between segment totals and consolidated figures exposes corporate overhead allocation and unallocated items. Geographic revenue concentration highlights regulatory and currency exposure. Compare segment-level capital expenditure against segment revenue to assess where management is investing for future growth versus harvesting existing assets.