CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' (DEFICIT) EQUITY - USD ($)
|
Preferred stock
Series A Convertible Preferred Stock
|
Common stock |
Additional paid-in capital |
Accumulated other comprehensive income (loss) |
Accumulated (deficit) |
Total |
| Beginning balance at Dec. 31, 2024 |
$ 1,000,000
|
$ 4,000
|
$ 926,630,000
|
|
$ (955,527,000)
|
$ (28,893,000)
|
| Beginning balance (in shares) at Dec. 31, 2024 |
|
44,784,350
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
| Net loss |
|
|
|
|
(52,103,000)
|
(52,103,000)
|
| Change in fair value of Notes attributable to instrument specific credit risk |
|
|
|
$ (6,639,000)
|
|
(6,639,000)
|
| Stock-based compensation expense |
|
|
1,788,000
|
|
|
1,788,000
|
| Issuance of common stock under Employee Stock Purchase Plan |
|
|
22,000
|
|
|
22,000
|
| Issuance of common stock under Employee Stock Purchase Plan (in shares) |
|
8,033
|
|
|
|
|
| Issuance of common stock resulting from vesting of restricted stock units (in shares) |
|
114,010
|
|
|
|
|
| Issuance of common stock upon exercise of warrants |
|
|
9,952,000
|
|
|
9,952,000
|
| Issuance of common stock upon exercise of warrants (in shares) |
|
1,166,666
|
|
|
|
|
| Issuance of common stock resulting from at-the-market transactions |
|
$ 1,000
|
22,735,000
|
|
|
22,736,000
|
| Issuance of common stock resulting from at-the-market transactions (in shares) |
|
4,000,000
|
|
|
|
|
| Issuance of common stock, and pre-funded warrants, net of issuance costs |
|
|
7,426,000
|
|
|
7,426,000
|
| Issuance of common stock, and pre-funded warrants, net of issuance costs of $5,072 (in shares) |
|
1,416,939
|
|
|
|
|
| Ending balance at Mar. 31, 2025 |
1,000,000
|
$ 5,000
|
968,553,000
|
6,639,000
|
(1,007,630,000)
|
(32,433,000)
|
| Ending balance (in shares) at Mar. 31, 2025 |
|
51,489,998
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
1,000,000
|
$ 4,000
|
926,630,000
|
|
(955,527,000)
|
(28,893,000)
|
| Beginning balance (in shares) at Dec. 31, 2024 |
|
44,784,350
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
| Net loss |
|
|
|
|
|
(78,037,000)
|
| Change in fair value of Notes attributable to instrument specific credit risk |
|
|
|
|
|
5,290,000
|
| Ending balance at Jun. 30, 2025 |
|
$ 6,000
|
1,064,324,000
|
5,290,000
|
(1,033,564,000)
|
36,056,000
|
| Ending balance (in shares) at Jun. 30, 2025 |
|
61,523,425
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
1,000,000
|
$ 4,000
|
926,630,000
|
|
(955,527,000)
|
(28,893,000)
|
| Beginning balance (in shares) at Dec. 31, 2024 |
|
44,784,350
|
|
|
|
|
| Ending balance at Dec. 31, 2025 |
|
$ 8,000
|
1,216,958,000
|
5,229,000
|
(1,164,998,000)
|
57,197,000
|
| Ending balance (in shares) at Dec. 31, 2025 |
|
77,739,712
|
|
|
|
|
| Beginning balance at Mar. 31, 2025 |
$ 1,000,000
|
$ 5,000
|
968,553,000
|
6,639,000
|
(1,007,630,000)
|
(32,433,000)
|
| Beginning balance (in shares) at Mar. 31, 2025 |
|
51,489,998
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
| Net loss |
|
|
|
|
(25,934,000)
|
(25,934,000)
|
| Change in fair value of Notes attributable to instrument specific credit risk |
|
|
|
(1,349,000)
|
|
(1,349,000)
|
| Stock-based compensation expense |
|
|
3,413,000
|
|
|
3,413,000
|
| Issuance of common stock resulting from vesting of restricted stock units (in shares) |
|
483,644
|
|
|
|
|
| Issuance of common stock upon exercise of warrants |
|
|
22,426,000
|
|
|
22,426,000
|
| Issuance of common stock upon exercise of warrants (in shares) |
|
2,787,499
|
|
|
|
|
| Issuance of common stock upon exercise of pre-funded warrants (in shares) |
|
2,499,665
|
|
|
|
|
| Issuance of common stock, and pre-funded warrants, net of issuance costs |
|
$ 1,000
|
69,932,000
|
|
|
69,933,000
|
| Issuance of common stock, and pre-funded warrants, net of issuance costs of $5,072 (in shares) |
|
3,429,287
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
|
$ 6,000
|
1,064,324,000
|
5,290,000
|
(1,033,564,000)
|
36,056,000
|
| Ending balance (in shares) at Jun. 30, 2025 |
|
61,523,425
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
| Issuance of common stock upon conversion of Series A Preferred Stock |
(1,000,000)
|
833,332
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
|
$ 8,000
|
1,216,958,000
|
5,229,000
|
(1,164,998,000)
|
57,197,000
|
| Beginning balance (in shares) at Dec. 31, 2025 |
|
77,739,712
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
| Net loss |
|
|
|
|
(36,591,000)
|
(36,591,000)
|
| Change in fair value of Notes attributable to instrument specific credit risk |
|
|
|
(3,396,000)
|
|
(3,396,000)
|
| Stock-based compensation expense |
|
|
2,046,000
|
|
|
2,046,000
|
| Issuance of common stock under Employee Stock Purchase Plan |
|
|
38,000
|
|
|
38,000
|
| Issuance of common stock under Employee Stock Purchase Plan (in shares) |
|
10,240
|
|
|
|
|
| Issuance of common stock resulting from vesting of restricted stock units (in shares) |
|
271,866
|
|
|
|
|
| Issuance of common stock upon exercise of options |
|
|
4,000
|
|
|
4,000
|
| Issuance of common stock upon exercise of options (in shares) |
|
1,000
|
|
|
|
|
| Issuance of common stock upon exercise of warrants |
|
$ 1,000
|
55,693,000
|
|
|
55,694,000
|
| Issuance of common stock upon exercise of warrants (in shares) |
|
8,391,666
|
|
|
|
|
| Issuance of common stock upon exercise of pre-funded warrants (in shares) |
|
1,428,571
|
|
|
|
|
| Unrealized gain (loss) on available for sale securities |
|
|
|
(7,000)
|
|
(7,000)
|
| Ending balance at Mar. 31, 2026 |
|
$ 9,000
|
1,274,739,000
|
8,618,000
|
(1,201,589,000)
|
81,777,000
|
| Ending balance (in shares) at Mar. 31, 2026 |
|
87,843,055
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
|
$ 8,000
|
1,216,958,000
|
5,229,000
|
(1,164,998,000)
|
57,197,000
|
| Beginning balance (in shares) at Dec. 31, 2025 |
|
77,739,712
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
| Net loss |
|
|
|
|
|
(71,264,000)
|
| Change in fair value of Notes attributable to instrument specific credit risk |
|
|
|
|
|
(2,814,000)
|
| Ending balance at Jun. 30, 2026 |
|
$ 9,000
|
1,278,196,000
|
8,043,000
|
(1,236,262,000)
|
49,986,000
|
| Ending balance (in shares) at Jun. 30, 2026 |
|
90,481,615
|
|
|
|
|
| Beginning balance at Mar. 31, 2026 |
|
$ 9,000
|
1,274,739,000
|
8,618,000
|
(1,201,589,000)
|
81,777,000
|
| Beginning balance (in shares) at Mar. 31, 2026 |
|
87,843,055
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
| Net loss |
|
|
|
|
(34,673,000)
|
(34,673,000)
|
| Change in fair value of Notes attributable to instrument specific credit risk |
|
|
|
582,000
|
|
582,000
|
| Stock-based compensation expense |
|
|
3,430,000
|
|
|
3,430,000
|
| Issuance of common stock resulting from vesting of restricted stock units (in shares) |
|
129,847
|
|
|
|
|
| Issuance of common stock upon exercise of options |
|
|
27,000
|
|
|
27,000
|
| Issuance of common stock upon exercise of options (in shares) |
|
9,375
|
|
|
|
|
| Issuance of common stock upon exercise of pre-funded warrants (in shares) |
|
2,499,338
|
|
|
|
|
| Unrealized gain (loss) on available for sale securities |
|
|
|
7,000
|
|
7,000
|
| Ending balance at Jun. 30, 2026 |
|
$ 9,000
|
$ 1,278,196,000
|
$ 8,043,000
|
$ (1,236,262,000)
|
$ 49,986,000
|
| Ending balance (in shares) at Jun. 30, 2026 |
|
90,481,615
|
|
|
|
|