Annual report [Section 13 and 15(d), not S-K Item 405]

CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY

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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
Preferred Stock B [Member]
Preferred Stock C [Member]
Preferred Stock D [Member]
Preferred Stock E [Member]
Preferred Stock F [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock, Common [Member]
Total
Beginning balance, value at Dec. 31, 2022 $ 1 $ 7,156 $ 56,562,600 $ (52,361,834) $ (157,452) $ 4,050,471
Beginning balance, shares at Dec. 31, 2022 1,299 7,156,876        
Series E preferred stock issued $ 7 6,499,993 6,500,000
Series E preferred stock issued, shares       6,500            
Series F Preferred stock issued $ 5 4,999,995 5,000,000
Series F preferred stock issued, shares         5,000          
Series F Preferred stock exchanged for Series E preferred $ 5 $ (5)
Series F Preferred stock exchanged for Series E preferred, shares       5,000 (5,000)          
Stock options compensation 573,441 573,441
Stock issuance cost (25,797) (25,797)
Stock issued for services $ 38 143,027 143,065
Stock issued for services, shares           38,249        
Stock issued under the Employee Stock Purchase Plan for cash and compensation $ 112 366,940 367,052
Stock issued under the Employee Stock Purchase Plan for cash and compensation, shares           111,538        
Net loss (11,241,718) (11,241,718)
Ending balance, value at Dec. 31, 2023 $ 1 $ 12 $ 7,306 69,120,199 (63,603,552) (157,452) 5,366,514
Ending balance, shares at Dec. 31, 2023 1,299 11,500 7,306,663        
Series D preferred stock issued $ 1 869,999 870,000
Series D preferred stock issued, shares     870              
Series D preferred stock converted to common stock $ (1) $ 290 (289)
Series D preferred stock converted to common stock, shares     (870)     290,002        
Series E preferred stock issued $ 2 2,125,000 2,125,002
Series E preferred stock issued, shares       2,125            
Series E preferred stock converted to common stock $ 48 (48)
Series E preferred stock converted to common stock, shares       (125)   47,892        
Common stock issued for cash under ATM $ 819 3,543,870 3,544,689
Common stock issued for cash under ATM, shares           818,657        
Stock options compensation 26,154 26,154
Stock issuance cost (220,183) (220,183)
Stock issued for services $ 45 164,955 165,000
Stock issued for services, shares           45,311        
Stock issued under the Employee Stock Purchase Plan for cash and compensation $ 69 249,022 249,091
Stock issued under the Employee Stock Purchase Plan for cash and compensation, shares           69,407        
Common stock issued upon cash exercise of warrants $ 344 899,177 899,521
Common stock issued upon cash exercise of warrants, shares           344,644        
Net loss (10,764,457) (10,764,457)
Ending balance, value at Dec. 31, 2024 $ 1 $ 14 $ 8,921 $ 76,777,856 $ (74,368,009) $ (157,452) $ 2,261,331
Ending balance, shares at Dec. 31, 2024 1,299 13,500 8,922,576