13. Segment Information

Segment financial information used by the CODM to assess segment performance and make decisions about resource allocation was as follows (in thousands):

 

 

 

Year Ended December 31,

 

 

 

2025

 

 

2024

 

Research and development:

 

 

 

 

 

 

External expenses

 

 

 

 

 

 

ELVN-001

 

$

23,162

 

 

$

15,402

 

ELVN-002

 

 

15,713

 

 

 

28,488

 

Other (1)

 

 

12,403

 

 

 

10,534

 

Internal expenses

 

 

 

 

 

 

Salaries and benefits

 

 

17,432

 

 

 

13,838

 

Stock-based compensation

 

 

14,332

 

 

 

10,044

 

Facilities, laboratory supplies and other (2)

 

 

2,814

 

 

 

2,472

 

Total research and development expenses

 

 

85,856

 

 

 

80,778

 

General and administrative:

 

 

 

 

 

 

Salaries and benefits

 

 

5,158

 

 

 

5,207

 

Stock-based compensation

 

 

19,687

 

 

 

10,130

 

Other (3)

 

 

8,957

 

 

 

8,439

 

Total general and administrative expenses

 

 

33,802

 

 

 

23,776

 

Total operating expenses

 

 

119,658

 

 

 

104,554

 

Other income (expense), net

 

 

15,964

 

 

 

15,530

 

Net loss

 

$

(103,694

)

 

$

(89,024

)

(1) Other external research and development costs primarily represent contract research, preclinical studies and manufacturing costs that are not related to ELVN-001 and ELVN-002, as well as general consulting costs.

 

(2) Other internal research and development costs primarily represent travel, expensed software and depreciation.

 

(3) Other general and administrative costs primarily represent insurance, professional fees, expensed software, taxes and travel.

Historical Timeline

Fiscal YearFiled
2025Mar 3, 2026Showing above
2024Mar 13, 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.