v3.26.3
Segment Information (Tables)
9 Months Ended
Sep. 30, 2026
Segment Information  
Schedule of financial data for reportable segments

The following table presents certain financial data for the Company’s reportable segment for the three and nine months ended September 30, 2026 and 2025 (in thousands):

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​

​

​

​

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​

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​

​

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For the three months ended
September 30,

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​

For the nine months ended
September 30,

​

​

​

2026

​

​

2025

​

​

2026

​

​

2025

Revenue

​

$

10,000

​

$

—

​

$

11,000

​

$

10,000

Less:

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​

​

​

​

​

​

​

​

​

​

​

Direct research and development expenses:1

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​

​

​

​

​

​

​

​

​

​

Obexelimab

​

​

22,589

​

​

20,753

​

​

83,743

​

​

74,006

Orelabrutinib

​

​

12,904

​

​

—

​

​

34,211

​

​

—

Other programs (ZB002, ZB004, ZB014, ZB021 & ZB022)

​

​

2,037

​

​

467

​

​

4,063

​

​

1,204

Partnered regional programs (ZB001 & ZB005)

​

​

—

​

​

172

​

​

(24)

​

​

134

Unallocated research and development2

​

​

16,676

​

​

10,607

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​

48,608

​

​

30,902

General and administrative3

​

​

14,427

​

​

8,245

​

​

36,227

​

​

25,060

Acquired in-process research and development4

​

​

27,500

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​

5,000

​

​

57,500

​

​

5,000

Stock-based compensation

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​

17,276

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​

7,336

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​

35,090

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​

18,767

Other segment items5

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​

5,514

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​

(1,081)

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​

12,948

​

​

(7,778)

Segment net loss

​

$

(108,923)

​

$

(51,499)

​

$

(301,366)

​

$

(137,295)

​

1 Direct research and development expenses primarily consist of direct costs incurred to specific program research and development activities, including costs to conduct clinical trials and to manufacture clinical drug supply.

2 Unallocated research and development expenses primarily consist of indirect costs incurred in support of overall research and development activities and non-specific programs, including activities that benefit multiple programs, such as personnel costs for employees involved in research and development activities, excluding stock-based compensation, as well as contract services not allocated to specific programs.

3 General and administrative expenses primarily consist of professional fees, depreciation expense, facilities expenses as well as all other personnel costs, excluding stock-based compensation.

4 Acquired -in- process research and development expenses consist of milestones achieved pursuant to the Xencor and InnoCare license agreements, for additional details see Note 8, License Agreements to these condensed unaudited consolidated financial statements.

5 Other segment items consist of other (income) expense, net, and income tax (benefit) provision. Other (income) expense, net consists of interest income, interest expense related to the royalty obligation, the senior secured term loan and convertible senior notes as well as realized and unrealized gains and losses on foreign currency transactions.