​

  ​ ​ ​

Amount of liability

​

​

(in thousands)

Balance as of December 31, 2025 (includes $5.5 million presented as "Accrued expenses and other current liabilities")

​

$

478,722

Royalty payments to the Purchaser

​

​

(9,195)

Interest expense for the period

​

​

25,584

Balance as of June 30, 2026 (includes $5.8 million presented as "Accrued expenses and other current liabilities")

​

$

495,111