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MAIA Biotechnology Inc. (MAIA)

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Insider transactions

A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.

Transaction date
Executive
Executive Title
Security Type
Acquisition / Disposal
Shares
Share price
Apr 10, 2026HIMMELREICH, JEFFREY CHead of FinanceStock OptionsAcquisition30,0000
Apr 10, 2026GRYAZNOV, SERGEIChief Scientific OfficerStock OptionsAcquisition400,0000
Apr 10, 2026VITOC, VLADDirector, Chief Executive Officer, 10% OwnerStock OptionsAcquisition800,0000
Mar 31, 2026CHAOUKI, STEVEN MDirectorStock OptionsAcquisition27,9070
Mar 31, 2026THEAGENE, JEAN-MANASSEDirectorStock OptionsAcquisition27,2580
Mar 31, 2026LUPUT, CRISTIANDirectorStock OptionsAcquisition28,5560
Mar 31, 2026LOUIE, NGAR YEEDirectorStock OptionsAcquisition33,7480
Mar 31, 2026SMITH, STANDirectorStock OptionsAcquisition33,0990
Mar 31, 2026GUERRERO, RAMIRODirectorStock OptionsAcquisition27,2580
Dec 31, 2025LOUIE, NGAR YEEDirectorOptionsAcquisition29,7890
Dec 31, 2025THEAGENE, JEAN-MANASSEDirectorOptionsAcquisition24,0600
Dec 31, 2025CHAOUKI, STEVEN MDirectorOptionsAcquisition24,6330
Dec 31, 2025SMITH, STANDirectorOptionsAcquisition29,2160
Dec 31, 2025LUPUT, CRISTIANDirectorOptionsAcquisition25,2060
Dec 31, 2025GUERRERO, RAMIRODirectorOptionsAcquisition24,0600
Dec 22, 2025LOUIE, NGAR YEEDirectorCommon StockAcquisition81,6991.224
Dec 22, 2025SMITH, STANDirectorStock OptionsAcquisition57,1891.36
Dec 22, 2025LOUIE, NGAR YEEDirectorStock OptionsAcquisition81,6991.36
Dec 22, 2025CHAOUKI, STEVEN MDirectorStock OptionsAcquisition40,8491.36
Dec 22, 2025SMITH, STANDirectorCommon StockAcquisition57,1891.224
Dec 22, 2025CHAOUKI, STEVEN MDirectorCommon StockAcquisition40,8491.224
Dec 5, 2025SMITH, STANDirectorCommon StockAcquisition4,5801.19
Dec 5, 2025SMITH, STANDirectorCommon StockAcquisition4,5801.2
Dec 5, 2025SMITH, STANDirectorCommon StockAcquisition4,5801.19
Nov 28, 2025LUPUT, CRISTIANDirectorCommon StockAcquisition18,1451.115
Nov 28, 2025VITOC, VLADDirector, Chief Executive Officer, 10% OwnerCommon StockAcquisition50,0001.137
Nov 26, 2025LUPUT, CRISTIANDirectorCommon StockAcquisition20,0001.081
Nov 26, 2025SMITH, STANDirectorCommon StockAcquisition15,0001.039
Nov 26, 2025VITOC, VLADDirector, Chief Executive Officer, 10% OwnerCommon StockAcquisition22,0001.046
Nov 25, 2025SMITH, STANDirectorCommon StockAcquisition15,0000.98
Nov 25, 2025VITOC, VLADDirector, Chief Executive Officer, 10% OwnerCommon StockAcquisition10,5000.966
Nov 25, 2025LUPUT, CRISTIANDirectorCommon StockAcquisition10,0000.979
Nov 24, 2025SMITH, STANDirectorCommon StockAcquisition10,0000.99
Nov 24, 2025VITOC, VLADDirector, Chief Executive Officer, 10% OwnerCommon StockAcquisition10,0000.989
Nov 21, 2025VITOC, VLADDirector, Chief Executive Officer, 10% OwnerCommon StockAcquisition1,8000.92
Oct 2, 2025SMITH, STANDirectorStock OptionsAcquisition24,8440
Oct 2, 2025LUPUT, CRISTIANDirectorStock OptionsAcquisition21,4340
Oct 2, 2025LOUIE, NGAR YEEDirectorStock OptionsAcquisition25,3310
Oct 2, 2025THEAGENE, JEAN-MANASSEDirectorStock OptionsAcquisition20,4590
Oct 2, 2025CHAOUKI, STEVEN MDirectorStock OptionsAcquisition20,9460
Oct 2, 2025GUERRERO, RAMIRODirectorStock OptionsAcquisition20,4590
Oct 1, 2025SMITH, STANDirectorWarrantsAcquisition19,2301.57
Oct 1, 2025SMITH, STANDirectorCommon StockAcquisition19,2301.3