v3.26.3
CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (unaudited) - USD ($)
$ in Thousands
Total
Ordinary Shares
Additional Paid-In Capital
Accumulated Other Comprehensive Loss
Accumulated Deficit
Treasury Stock
BALANCE at Dec. 31, 2024 $ 1,464,977 $ 1,767 $ 2,860,890 $ (1,967) $ (976,458) $ (419,255)
BALANCE (in shares) at Dec. 31, 2024   176,670,785        
Treasury Stock, Common, Shares at Dec. 31, 2024           (14,493,791)
Issuance of ordinary shares under employee stock plans 29,528 $ 35 29,493      
Issuance of ordinary shares under employee stock plans (in shares)   3,510,611        
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards (28,781)         $ (28,781)
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards (in shares)           (834,590)
Share-based compensation 22,883   22,883      
Unrealized gain (loss) on marketable securities, net of tax benefit 512     512    
Net (loss) income 22,464       22,464  
BALANCE at Mar. 31, 2025 1,511,583 $ 1,802 2,913,266 (1,455) (953,994) $ (448,036)
BALANCE (in shares) at Mar. 31, 2025   180,181,396        
Treasury Stock, Common, Shares at Mar. 31, 2025           (15,328,381)
BALANCE at Dec. 31, 2024 1,464,977 $ 1,767 2,860,890 (1,967) (976,458) $ (419,255)
BALANCE (in shares) at Dec. 31, 2024   176,670,785        
Treasury Stock, Common, Shares at Dec. 31, 2024           (14,493,791)
Unrealized gain (loss) on marketable securities, net of tax benefit 908          
Net (loss) income 192,323          
BALANCE at Sep. 30, 2025 1,733,432 $ 1,805 2,966,842 (1,059) (784,135) $ (450,021)
BALANCE (in shares) at Sep. 30, 2025   180,499,470        
Treasury Stock, Common, Shares at Sep. 30, 2025           (15,395,579)
BALANCE at Mar. 31, 2025 1,511,583 $ 1,802 2,913,266 (1,455) (953,994) $ (448,036)
BALANCE (in shares) at Mar. 31, 2025   180,181,396        
Treasury Stock, Common, Shares at Mar. 31, 2025           (15,328,381)
Issuance of ordinary shares under employee stock plans 2,083 $ 3 2,080      
Issuance of ordinary shares under employee stock plans (in shares)   258,354        
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards (1,678)         $ (1,678)
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards (in shares)           (56,457)
Share-based compensation 25,443   25,443      
Unrealized gain (loss) on marketable securities, net of tax benefit 55     55    
Net (loss) income 87,098       87,098  
BALANCE at Jun. 30, 2025 1,624,584 $ 1,805 2,940,789 (1,400) (866,896) $ (449,714)
BALANCE (in shares) at Jun. 30, 2025   180,439,750        
Treasury Stock, Common, Shares at Jun. 30, 2025           (15,384,838)
Issuance of ordinary shares under employee stock plans 622   622      
Issuance of ordinary shares under employee stock plans (in shares)   59,720        
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards (307)         $ (307)
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards (in shares)           (10,741)
Share-based compensation 25,431   25,431      
Unrealized gain (loss) on marketable securities, net of tax benefit 341     341    
Net (loss) income 82,761       82,761  
BALANCE at Sep. 30, 2025 1,733,432 $ 1,805 2,966,842 (1,059) (784,135) $ (450,021)
BALANCE (in shares) at Sep. 30, 2025   180,499,470        
Treasury Stock, Common, Shares at Sep. 30, 2025           (15,395,579)
BALANCE at Dec. 31, 2025 $ 1,819,295 $ 1,810 3,004,666 (2,100) (734,794) $ (450,287)
BALANCE (in shares) at Dec. 31, 2025   181,011,166        
Treasury Stock, Common, Shares at Dec. 31, 2025 15,404,138         (15,404,138)
Issuance of ordinary shares under employee stock plans $ 15,714 $ 26 15,688      
Issuance of ordinary shares under employee stock plans (in shares)   2,581,702        
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards (23,442)         $ (23,442)
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards (in shares)           (730,937)
Repurchase of Alkermes' ordinary shares $ (27,696)         $ (27,696)
Repurchase of Alkermes' ordinary shares (in shares) (1,000,000)         (995,494)
Share-based compensation $ 34,948   34,948      
Unrealized gain (loss) on marketable securities, net of tax benefit (568)     (568)    
Foreign currency translation loss (240)     (240)    
Net (loss) income (66,480)       (66,480)  
BALANCE at Mar. 31, 2026 1,751,531 $ 1,836 3,055,302 (2,908) (801,274) $ (501,425)
BALANCE (in shares) at Mar. 31, 2026   183,592,868        
Treasury Stock, Common, Shares at Mar. 31, 2026           (17,130,569)
BALANCE at Dec. 31, 2025 $ 1,819,295 $ 1,810 3,004,666 (2,100) (734,794) $ (450,287)
BALANCE (in shares) at Dec. 31, 2025   181,011,166        
Treasury Stock, Common, Shares at Dec. 31, 2025 15,404,138         (15,404,138)
Unrealized gain (loss) on marketable securities, net of tax benefit $ (1,190)          
Net (loss) income (49,692)          
BALANCE at Sep. 30, 2026 $ 1,864,721 $ 1,852 3,153,839 (3,290) (784,486) $ (503,194)
BALANCE (in shares) at Sep. 30, 2026   185,203,061        
Treasury Stock, Common, Shares at Sep. 30, 2026 17,173,165         (17,173,165)
BALANCE at Mar. 31, 2026 $ 1,751,531 $ 1,836 3,055,302 (2,908) (801,274) $ (501,425)
BALANCE (in shares) at Mar. 31, 2026   183,592,868        
Treasury Stock, Common, Shares at Mar. 31, 2026           (17,130,569)
Issuance of ordinary shares under employee stock plans 26,292 $ 11 26,281      
Issuance of ordinary shares under employee stock plans (in shares)   1,107,850        
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards $ (1,096)         $ (1,096)
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards (in shares)           (28,951)
Repurchase of Alkermes' ordinary shares (in shares) 0          
Share-based compensation $ 31,337   31,337      
Unrealized gain (loss) on marketable securities, net of tax benefit (255)     (255)    
Foreign currency translation loss 240     240    
Net (loss) income 501       501  
BALANCE at Jun. 30, 2026 1,808,550 $ 1,847 3,112,920 (2,923) (800,773) $ (502,521)
BALANCE (in shares) at Jun. 30, 2026   184,700,718        
Treasury Stock, Common, Shares at Jun. 30, 2026           (17,159,520)
Issuance of ordinary shares under employee stock plans 13,616 $ 5 13,611      
Issuance of ordinary shares under employee stock plans (in shares)   502,343        
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards $ (673)         $ (673)
Receipt of Alkermes' ordinary shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards (in shares)           (13,645)
Repurchase of Alkermes' ordinary shares (in shares) 0          
Share-based compensation $ 27,308   27,308      
Unrealized gain (loss) on marketable securities, net of tax benefit (367)     (367)    
Net (loss) income 16,287       16,287  
BALANCE at Sep. 30, 2026 $ 1,864,721 $ 1,852 $ 3,153,839 $ (3,290) $ (784,486) $ (503,194)
BALANCE (in shares) at Sep. 30, 2026   185,203,061        
Treasury Stock, Common, Shares at Sep. 30, 2026 17,173,165         (17,173,165)