v3.26.1
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash flows from operating activities:    
Net loss $ (74,674,999) $ (50,302,385)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 1,096,515 891,728
Stock-based compensation 11,980,980 9,129,091
Restricted stock awards granted   257,461
Amortization/accretion of note premiums/discounts (1,251,693)  
Changes in lease liabilities 2,183,892 (33,688)
Other 1,009 150,673
Changes in operating assets and liabilities:    
Receivables   10,308,980
Prepaid expenses and other assets 1,061,603 198,243
Accounts payable and accrued expenses (1,137,385) 2,844,166
Net cash used in operating activities (60,740,078) (26,555,731)
Cash flows from investing activities:    
Purchase of marketable securities (250,842,220) (78,177,790)
Proceeds from sales and maturities of marketable securities 63,998,448 119,207,807
Purchases of property and equipment (9,184,644) (1,183,745)
Proceeds from sales of property and equipment 92,543  
Payments for leasehold improvements (928,452) (375,008)
Payments for construction in progress (6,535,319) (1,031,264)
Net cash provided by (used in) investing activities (203,399,644) 38,440,000
Cash flows from financing activities:    
Payments made for CIRM liability (6,339,862)  
Proceeds from exercise of stock options 3,567,459 69,934
Net cash provided by (used in) financing activities (2,772,403) 69,934
Net increase (decrease) in cash and cash equivalents (266,912,125) 11,954,203
Cash and cash equivalents balance at beginning of period 287,847,312 11,286,996
Cash and cash equivalents balance at end of period 20,935,187 23,241,199
Supplemental disclosures of cash flow information:    
Income taxes paid in cash 1,600 $ 1,600
Initial recognition of right-of-use asset $ 76,250,064