v3.26.1
License, Collaboration and Service Agreements (Tables)
6 Months Ended
Jun. 30, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of remaining potential milestone payments

Remaining potential payments under the GSK License Agreement, which include milestones and royalties based on commercial launch, and achievement of pre-specified sales thresholds, are as follows (in millions):

 

Contingent Event

Milestone Payment

Total potential commercial milestones based on first commercial sales

$101.0*

 

          First commercial sale of a product in the United States

 -

$51.0

          Second anniversary of first commercial sale of a product in the United States

 -

$25.0

          First commercial sale of a product in two European countries

 -

$25.0

Total potential sales milestone payments

$225.0

 

          Net annual sales greater than $200.0

 -

$25.0

          Net annual sales greater than $300.0

 -

$25.0

          Net annual sales greater than $400.0

 -

$25.0

          Net annual sales greater than $500.0

 -

$50.0

          Net annual sales greater than $750.0

 -

$50.0

          Net annual sales greater than $1,000.0

 -

$50.0