As of June 30, 2026, there were 6.5 million shares available under the 2023 Incentive Plan, 6.1 million shares available under the Amended & Restated 2014 Employee Stock Purchase Plan, and 0.6 million shares available under the Employment Inducement Plan for the future issuance of equity awards.

The table below sets forth the stock-based compensation expense for the periods presented (in millions):


	Three Months Ended June 30,				Six Months Ended June 30,
	2026		2025		2026		2025
Cost of sales	$	1	$	1	$	1	$	1
Research and development		18		21		34		42
Selling, general and administrative		15		17		29		36
Total stock-based compensation expense	$	34	$	39	$	64	$	79