Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Dec. 31, 2021 $ 3 $ 578,626 $ (92) $ (359,820) $ 218,717
Balance, at beginning (in shares) at Dec. 31, 2021 2,634,110        
Issuance of common stock under At-the-market offering, net of transactional expenses of $3,078 $ 9 85,284 85,293
Issuance of common stock under At-the-market offering, net of transactional expenses of $3,078 (in shares) 9,017,307        
Issuance of commitment shares under 2022 Purchase agreement
Issuance of commitment shares under 2022 Purchase agreement (in shares) 100,000        
Issuance of common stock under 2022 Purchase agreement 488 488
Issuance of common stock under 2022 Purchase agreement shares 160,000        
Issuance of common stock under 2021 Purchase agreement 8,682 8,682
Issuance of common stock under 2021 Purchase Agreement (in shares) 456,557        
Preferred stock deemed dividend (6,659) (6,659)
Employee stock purchase plan 40 40
Employee stock purchase plan (in shares) 646        
Stock-based compensation 10,914 10,914
Foreign currency transaction gain (75) (75)
Net loss (110,218) (110,218)
Ending balance, value at Dec. 31, 2022 $ 12 677,375 (167) (470,038) 207,182
Balance, at end (in shares) at Dec. 31, 2022 12,368,620        
Repurchase of common stock under Share Repurchase Program, including transactional expenses of $334 $ (3) (13,962) (13,965)
Repurchase of common stock under Share Repurchase Program, including transactional expenses of $334 (in shares) (2,672,044)        
Issuance of common stock under 2022 Purchase agreement 441 441
Issuance of common stock under 2022 Purchase agreement shares 96,000        
Issuance of common stock under At-the-market offering, net of transactional expenses of $137 $ 1 3,023 3,024
Issuance of common stock under At-the-market offering, net of transactional expenses of $137 (in shares) 954,766        
Issuance of common stock and warrants under AGP Financing, net of transactional expenses of $2,663 $ 32 16,230 16,262
Issuance of common stock and warrants under AGP Financing, net of transactional expenses of $3,541 (in shares) 31,923,242        
Issuance of common stock upon exercise of prefunded common warrants $ 17 (17)
Issuance of common stock upon exercise of prefunded common warrants (in shares) 15,929,010        
Employee stock purchase plan 29 29
Employee stock purchase plan (in shares) 14,999        
Stock-based compensation 9,275 9,275
Foreign currency transaction gain (65) (65)
Net loss (116,658) (116,658)
Ending balance, value at Dec. 31, 2023 $ 59 $ 706,356 $ (232) $ (600,658) $ 105,525
Balance, at end (in shares) at Dec. 31, 2023 58,614,593