Segment Information (Tables)

3 Months Ended

Mar. 31, 2026

Schedule of Segment Reporting Information

The measure of profit for the segment is net (loss) income and consisted of the following for the three months ended March 31, 2026, and 2025:


	Three Months Ended March 31,
(in thousands)	2026		2025
Revenue from external customers	$	2,708	$	28,807
Compensation expense, excluding stock-based compensation, stock appreciation rights compensation expense and severance expense	5,080		11,570
Direct research and development program expenses (X4P-001, mavorixafor)	10,396		8,412
Other segment items (a)	7,473		8,543
Net (loss) income (measure of segment profit)	$	(20,241)	$	282

(a) Other segment items primarily include cost of revenue, non-compensation departmental costs within sales, general and administrative departments, certain unallocated external costs within research and development, stock-based compensation expense, stock appreciation rights compensation expense, severance expense, other income (expense), and provision for income taxes.