Quarterly report [Sections 13 or 15(d)]

CONDENSED CONSOLIDATED STATEMENTS OF REDEEMABLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (UNAUDITED)

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CONDENSED CONSOLIDATED STATEMENTS OF REDEEMABLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($)
Series B Convertible Redeemable Preferred Stock [Member]
Common Stock [Member]
Treasury Stock, Common [Member]
Additional Paid-in Capital [Member]
Shares To Be Issued Common Shares [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Total
Beginning balance, value at Dec. 31, 2024 $ 179 $ (1,055,592) $ 30,032,562 $ 25,573 $ (25,782,308) $ (25,190) $ 3,195,224
Beginning balance, shares at Dec. 31, 2024 0 178,841            
Stock based compensation - options 30,852 30,852
Stock based compensation - shares 281,902 27,160 309,062
Stock based compensation - shares, shares   251            
Purchase of treasury stock (249,675) (249,675)
Retirement of treasury stock 0 $ (9) 1,055,591 (1,055,582) 0 0 0 0
Retirement of treasury stock, shares   (8,724)            
Stock issued for cash $ 7 822,494 822,501
Stock issued for cash, shares   6,567            
Stock split rounding up 0 $ 8 0 (8) 0 0 0 0
Stock split rounding up, shares   7,732            
Other comprehensive loss (9,756) (9,756)
Net loss (3,923,401) (3,923,401)
Ending balance, value at Sep. 30, 2025 $ 185 (249,676) 30,112,220 52,733 (29,705,709) (34,946) 174,807
Ending balance, shares at Sep. 30, 2025 0 184,668            
Beginning balance, value at Jun. 30, 2025 $ 180 (173,838) 29,571,332 22,864 (28,539,334) (35,623) 845,581
Beginning balance, shares at Jun. 30, 2025 0 180,471            
Stock based compensation - options 10,284 10,284
Stock based compensation - shares 89,332 29,869 119,201
Purchase of treasury stock (75,838)   (75,838)
Retirement of treasury stock 0 0 0 0 0 0 0 0
Stock issued for cash $ 4 441,273 441,277
Stock issued for cash, shares   4,197            
Other comprehensive loss 677 677
Net loss (1,166,375) (1,166,375)
Ending balance, value at Sep. 30, 2025 $ 185 (249,676) 30,112,220 52,733 (29,705,709) (34,946) 174,807
Ending balance, shares at Sep. 30, 2025 0 184,668            
Beginning balance, value at Dec. 31, 2025 $ 5,946,284 $ 229 (494,390) 34,038,844 82,884 (31,023,411) (31,397) 2,572,759
Beginning balance, shares at Dec. 31, 2025 7,263 228,774            
Stock based compensation - options 6,849 6,849
Purchase of treasury stock (354,143) (354,143)
Stock split rounding and shares cancelled 0 $ 0 0 0 0 0 0 0
Stock split rounding and shares cancelled, shares   (221)            
Conversion of Series B preferred stock to common stock $ (5,127,200) $ 193 5,127,007 5,127,200
Conversion of Series B preferred stock to common stock, shares (6,032) 192,357            
Preferred stock accretion $ 226,666 (226,666) (226,666)
Repurchase and cancellation of Series B preferred stock $ (1,045,750) 0 0 0 0 0 0 0
Repurchase and cancellation of Series B preferred stock, shares (1,231)              
Gain on cancellation of preferred stock 83,890 83,890
Shares issued for pre-funded units and warrant exercise $ 558 7,267,465 7,268,023
Shares issued for pre-funded units and warrant exercise, shares   558,660            
Stock based compensation - shares issued for Award Agreement 273,261 273,261
Stock based compensation - shares issued for Award Agreement, shares   131            
Stock based compensation - employment contracts (incl Q3 stock to be issued) $ 2 91,213 (68,282) 22,933
Stock based compensation - employment contracts, shares   2,311            
Other comprehensive loss 16,799 16,799
Net loss (4,154,461) (4,154,461)
Ending balance, value at Sep. 30, 2026 $ 982 (848,533) 46,888,529 14,602 (35,404,538) (14,598) 10,636,444
Ending balance, shares at Sep. 30, 2026 0 982,012            
Beginning balance, value at Jun. 30, 2026 $ 703 (848,533) 43,071,198 12,019 (34,015,113) (20,238) 8,200,036
Beginning balance, shares at Jun. 30, 2026 0 702,745            
Stock based compensation - options 2,345 2,345
Stock based compensation - shares issued for Award Agreement 94,590 94,590
Stock based compensation - shares issued for employment contract 2,583 2,583
Exercise of Series A warrants - Sep 2026 $ 279 3,720,396 3,720,675
Exercise of Series A warrants, shares   279,330            
CEDE & CO - 63 shares cancelled per VStock (share count only) 0 $ 0 0 0 0 0 0 0
CEDE & CO - 63 shares cancelled per VStock, shares   (63)            
Other comprehensive loss 5,640 5,640
Net loss (1,389,425) (1,389,425)
Ending balance, value at Sep. 30, 2026 $ 982 $ (848,533) $ 46,888,529 $ 14,602 $ (35,404,538) $ (14,598) $ 10,636,444
Ending balance, shares at Sep. 30, 2026 0 982,012