v3.26.1
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
CASH FLOWS FROM OPERATING ACTIVITIES:          
Net loss     $ (202,865) $ (215,584)  
Adjustments to reconcile net loss to net cash used in operating activities:          
Depreciation and amortization $ 2,100 $ 2,500 4,284 4,972  
Loss on disposal of property and equipment     153 0  
Stock-based compensation     31,554 43,876  
Accretion of investment discounts     (1,149) (3,947)  
Change in fair value of investments, net (329) (1,339) 575 786 $ 0
Changes in operating assets and liabilities:          
Accounts receivable     2,147 (2,836)  
Prepaid expenses and other current assets     (14,391) 5,373  
Operating lease right-of-use assets     17,918 16,151  
Other assets     538 (24,415)  
Accounts payable     (8,506) (4,431)  
Accrued expenses     (5,591) (13,583)  
Deferred revenue     (7,290) (9,224)  
Operating lease liabilities     (17,836) (45,690)  
Net cash used in operating activities     (200,459) (248,552)  
CASH FLOWS FROM INVESTING ACTIVITIES:          
Purchases of property and equipment     (1,888) (974)  
Proceeds from sale of property and equipment     90 0  
Purchases of marketable securities     (267,358) (138,809)  
Sales and maturities of marketable securities     193,894 341,021  
Net cash (used in) provided by investing activities     (75,262) 201,238  
CASH FLOWS FROM FINANCING ACTIVITIES:          
Proceeds from options exercised     16 0  
Issuance of shares through employee stock purchase plan     1,520 1,237  
Net cash provided by financing activities     229,685 14,652  
Net decrease in cash, cash equivalents and restricted cash equivalents     (46,036) (32,662)  
Cash, cash equivalents and restricted cash equivalents, beginning of period     167,568 202,787 202,787
Cash, cash equivalents and restricted cash equivalents, end of period 121,532 170,125 121,532 170,125 167,568
Reconciliation of cash, cash equivalents and restricted cash equivalents to condensed consolidated balance sheet:          
Cash and cash equivalents 106,128 156,172 106,128 156,172 155,464
Restricted cash equivalents, included in investments and other assets 15,404 13,953 15,404 13,953  
Total cash, cash equivalents and restricted cash equivalents $ 121,532 $ 170,125 121,532 170,125 $ 167,568
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:          
Purchases of property and equipment unpaid at period end     57 0  
Reduction of right-of-use assets from remeasurement of lease liabilities     2,083 61,917  
Proceeds from at-the-market offerings unpaid at period end     0 307  
At The Market Offerings          
CASH FLOWS FROM FINANCING ACTIVITIES:          
Net proceeds from issuance of common stock     33,569 13,415  
Follow-on Public Offering          
CASH FLOWS FROM FINANCING ACTIVITIES:          
Net proceeds from issuance of common stock     $ 194,580 $ 0