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MAIAMAIA Biotechnology, Inc.

Market cap
$71.00M
as of 2026-10-23
Latest close
$1.15
as of 2026-10-23
Sector
Healthcare
as of 2026-10-24
Industry
Biotechnology
as of 2026-10-24

Cluster

2 insiders bought $149.5K between Sep 10 – Sep 14.

Under the default rule (14d · ≥2 insiders · all roles).

InsiderTradedFiledTypeSharesPriceValueOwned afterHolding change10b5-1 planFiling
Guerrero RamiroSep 10Sep 14P37,595$1.32Purchase +$49,516773,296+5.1%NoForm 4
Vitoc VladChief Executive OfficerSep 14Sep 15P73,000$1.37Purchase +$100,0101,049,121+7.5%NoForm 4

Form 4 historysince 2023-10-03

Dashed line = amended filing (Form 4/A)

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Theagene Jean-ManasseSep 30Oct 2A · derivative32,012$1.18$37,77432,012NoForm 4
Smith StanSep 30Oct 2A · derivative38,871$1.18$45,86838,871NoForm 4
Chaouki Steven MSep 30Oct 2A · derivative32,774$1.18$38,67332,774NoForm 4
Guerrero RamiroSep 30Oct 2A · derivative32,012$1.18$37,77432,012NoForm 4
Louie Ngar YeeSep 30Oct 2A · derivative39,634$1.18$46,76839,634NoForm 4
Luput CristianSep 30Oct 2A · derivative33,536$1.18$39,57233,536NoForm 4
Vitoc VladChief Executive OfficerSep 14Sep 15P73,000$1.37Purchase +$100,0101,049,121NoForm 4
Guerrero RamiroSep 10Sep 14P37,595$1.32Purchase +$49,625773,296NoForm 4
Guerrero RamiroAug 28Sep 1P46,620$1.35Purchase +$62,937735,701NoForm 4
Guerrero RamiroAug 27Sep 1P78,239$1.39Purchase +$108,752689,081NoForm 4
Guerrero RamiroAug 26Sep 1P8,931$1.39Purchase +$12,414610,842NoForm 4
Guerrero RamiroAug 24Aug 26P1,794$1.33Purchase +$2,386601,911NoForm 4
Guerrero RamiroAug 20Aug 24P11,899$1.37Purchase +$16,302600,117NoForm 4
Theagene Jean-ManasseJun 30Jul 2A · derivative26,355$1.44$37,95126,355NoForm 4
Smith StanJun 30Jul 2A · derivative32,003$1.44$46,08432,003NoForm 4
Luput CristianJun 30Jul 2A · derivative27,610$1.44$39,75827,610NoForm 4
Louie Ngar YeeJun 30Jul 2A · derivative32,630$1.44$46,98732,630NoForm 4
Guerrero RamiroJun 30Jul 2A · derivative26,355$1.44$37,95126,355NoForm 4
Chaouki Steven MJun 30Jul 2A · derivative26,982$1.44$38,85426,982NoForm 4
Gryaznov SergeiChief Scientific OfficerJun 1Jun 2P2,000$1.35Purchase +$2,70046,511NoForm 4
Smith StanJun 1Jun 2P75,000$1.34Purchase +$100,5001,519,178NoForm 4
Vitoc VladChief Executive OfficerJun 1Jun 2P72,700$1.39Purchase +$101,053976,121NoForm 4
Himmelreich Jeffrey CHead of FinanceMay 29Jun 1A · derivative60,000$1.39$83,40060,000NoForm 4
Gryaznov SergeiChief Scientific OfficerMay 29Jun 1A · derivative400,000$1.39$556,000400,000NoForm 4
Vitoc VladChief Executive OfficerMay 29Jun 1A · derivative800,000$1.39$1,112,000800,000NoForm 4
Himmelreich Jeffrey CHead of FinanceApr 10Apr 14A · derivative30,000$1.28$38,40030,000NoForm 4
Gryaznov SergeiChief Scientific OfficerApr 10Apr 14A · derivative400,000$1.28$512,000400,000NoForm 4
Vitoc VladChief Executive OfficerApr 10Apr 14A · derivative800,000$1.28$1,024,000800,000NoForm 4
Smith StanMar 31Apr 2A · derivative33,099$1.40$46,33933,099NoForm 4
Theagene Jean-ManasseMar 31Apr 2A · derivative27,258$1.40$38,16127,258NoForm 4
Luput CristianMar 31Apr 2A · derivative28,556$1.40$39,97828,556NoForm 4
Louie Ngar YeeMar 31Apr 2A · derivative33,748$1.40$47,24733,748NoForm 4
Guerrero RamiroMar 31Apr 2A · derivative27,258$1.40$38,16127,258NoForm 4
Chaouki Steven MMar 31Apr 2A · derivative27,907$1.40$39,07027,907NoForm 4
Smith StanMay 1, 2024Jan 12G20,000$0.00$01,444,178NoForm 4
Smith StanSep 19, 2022Jan 12P2,700$3.69Purchase +$9,9631,424,178NoForm 4
Chaouki Steven MDec 31, 2025Jan 5A · derivative24,633$1.53$37,68824,633NoForm 4
Guerrero RamiroDec 31, 2025Jan 5A · derivative24,060$1.53$36,81224,060NoForm 4
Louie Ngar YeeDec 31, 2025Jan 5A · derivative29,789$1.53$45,57729,789NoForm 4
Luput CristianDec 31, 2025Jan 5A · derivative25,206$1.53$38,56525,206NoForm 4
Smith StanDec 31, 2025Jan 5A · derivative29,216$1.53$44,70029,216NoForm 4
Theagene Jean-ManasseDec 31, 2025Jan 5A · derivative24,060$1.53$36,81224,060NoForm 4
Louie Ngar YeeDec 22, 2025Dec 23, 2025P81,699$1.22Purchase +$99,6731,248,888NoForm 4
Louie Ngar YeeDec 22, 2025Dec 23, 2025P · derivative81,699$1.36Purchase +$111,11181,699NoForm 4
Chaouki Steven MDec 22, 2025Dec 23, 2025P40,849$1.22Purchase +$49,836151,873NoForm 4
Chaouki Steven MDec 22, 2025Dec 23, 2025P · derivative40,849$1.36Purchase +$55,55540,849NoForm 4
Smith StanDec 22, 2025Dec 23, 2025P57,189$1.22Purchase +$69,7711,421,478NoForm 4
Smith StanDec 22, 2025Dec 23, 2025P · derivative57,189$1.36Purchase +$77,77757,189NoForm 4
Smith StanDec 5, 2025Dec 9, 2025P4,580$1.20Purchase +$5,4964,580NoForm 4
Smith StanDec 5, 2025Dec 9, 2025P4,580$1.19Purchase +$5,4504,580NoForm 4
Smith StanDec 5, 2025Dec 9, 2025P4,580$1.20Purchase +$5,4964,580NoForm 4
Vitoc VladChief Executive OfficerNov 28, 2025Dec 4, 20254/AP50,000$1.14Purchase +$57,000903,421NoForm 4/A
Vitoc VladChief Executive OfficerNov 26, 2025Dec 4, 20254/AP22,000$1.05Purchase +$23,100853,421NoForm 4/A
Vitoc VladChief Executive OfficerNov 25, 2025Dec 4, 20254/AP10,500$0.97Purchase +$10,185831,421NoForm 4/A
Luput CristianNov 28, 2025Dec 1, 2025P18,145$1.11Purchase +$20,141437,628NoForm 4
Smith StanNov 26, 2025Dec 1, 2025P15,000$1.04Purchase +$15,6001,364,289NoForm 4
Luput CristianNov 26, 2025Dec 1, 2025P20,000$1.08Purchase +$21,600419,483NoForm 4
Luput CristianNov 25, 2025Nov 28, 2025P10,000$0.98Purchase +$9,800399,483NoForm 4
Smith StanNov 25, 2025Nov 26, 2025P15,000$0.98Purchase +$14,7001,349,289NoForm 4
Smith StanNov 24, 2025Nov 26, 2025P10,000$0.99Purchase +$9,9001,334,289NoForm 4
Vitoc VladChief Executive OfficerNov 24, 2025Nov 25, 2025P10,000$0.99Purchase +$9,900820,921NoForm 4
Vitoc VladChief Executive OfficerNov 21, 2025Nov 25, 2025P1,800$0.92Purchase +$1,656810,921NoForm 4
Chaouki Steven MOct 2, 2025Oct 6, 2025A · derivative20,946$1.80$37,70320,946NoForm 4
Guerrero RamiroOct 2, 2025Oct 6, 2025A · derivative20,459$1.80$36,82620,459NoForm 4
Louie Ngar YeeOct 2, 2025Oct 6, 2025A · derivative25,331$1.80$45,59625,331NoForm 4
Luput CristianOct 2, 2025Oct 6, 2025A · derivative21,434$1.80$38,58121,434NoForm 4
Theagene Jean-ManasseOct 2, 2025Oct 6, 2025A · derivative20,459$1.80$36,82620,459NoForm 4
Smith StanOct 2, 2025Oct 6, 2025A · derivative24,844$1.80$44,71924,844NoForm 4
Smith StanOct 1, 2025Oct 2, 2025P19,230$1.30Purchase +$24,9991,324,289NoForm 4
Smith StanOct 1, 2025Oct 2, 2025P · derivative19,230$1.57Purchase +$30,19119,230NoForm 4
Theagene Jean-ManasseJun 30, 2025Jul 2, 2025A · derivative20,380$1.80$36,68420,380NoForm 4
Luput CristianJun 30, 2025Jul 2, 2025A · derivative21,350$1.80$38,43021,350NoForm 4
Smith StanJun 30, 2025Jul 2, 2025A · derivative24,747$1.80$44,54524,747NoForm 4
Louie Ngar YeeJun 30, 2025Jul 2, 2025A · derivative25,232$1.80$45,41825,232NoForm 4
Chaouki Steven MJun 30, 2025Jul 2, 2025A · derivative20,865$1.80$37,55720,865NoForm 4
Guerrero RamiroJun 30, 2025Jul 2, 2025A · derivative20,380$1.80$36,68420,380NoForm 4
Smith StanJun 3, 2025Jun 5, 2025P33,333$1.50Purchase +$50,0001,305,059NoForm 4
Smith StanJun 3, 2025Jun 5, 2025P · derivative33,333$1.71Purchase +$56,99933,333NoForm 4
Himmelreich Jeffrey CHead of FinanceMay 14, 2025May 16, 2025A · derivative40,000$1.76$70,40040,000NoForm 4
Gryaznov SergeiChief Scientific OfficerMay 14, 2025May 16, 2025A · derivative200,000$1.76$352,000200,000NoForm 4
Vitoc VladChief Executive OfficerMay 14, 2025May 16, 2025A · derivative400,000$1.76$704,000400,000NoForm 4
Smith StanMay 8, 2025May 12, 2025P66,666$1.50Purchase +$99,9991,271,726NoForm 4
Smith StanMay 8, 2025May 12, 2025P · derivative66,666$2.05Purchase +$136,66566,666NoForm 4
Guerrero RamiroMay 8, 2025May 12, 2025P20,000$1.50Purchase +$30,000588,218NoForm 4
Guerrero RamiroMay 8, 2025May 12, 2025P · derivative20,000$2.05Purchase +$41,00020,000NoForm 4
Theagene Jean-ManasseApr 4, 2025Apr 8, 2025A · derivative20,291$1.50$30,43720,291NoForm 4
Luput CristianApr 4, 2025Apr 8, 2025A · derivative21,042$1.50$31,56321,042NoForm 4
Louie Ngar YeeApr 4, 2025Apr 8, 2025A · derivative26,304$1.50$39,45626,304NoForm 4
Guerrero RamiroApr 4, 2025Apr 8, 2025A · derivative20,291$1.50$30,43720,291NoForm 4
Chaouki Steven MApr 4, 2025Apr 8, 2025A · derivative20,667$1.50$31,00120,667NoForm 4
Smith StanApr 4, 2025Apr 8, 2025A · derivative24,800$1.50$37,20024,800NoForm 4
Smith StanMar 3, 2025Mar 5, 2025P25,000$1.50Purchase +$37,5001,205,060NoForm 4
Smith StanMar 3, 2025Mar 5, 2025P · derivative25,000$1.85Purchase +$46,25025,000NoForm 4
Guerrero RamiroMar 3, 2025Mar 5, 2025P33,333$1.50Purchase +$50,000568,218NoForm 4
Guerrero RamiroMar 3, 2025Mar 5, 2025P · derivative33,333$1.85Purchase +$61,66633,333NoForm 4
Guerrero RamiroFeb 24, 2025Mar 5, 20254/AP73,333$1.50Purchase +$110,000534,885.04NoForm 4/A
Guerrero RamiroFeb 24, 2025Mar 5, 20254/AP · derivative73,333$1.87Purchase +$137,13373,333NoForm 4/A
Smith StanFeb 24, 2025Mar 5, 20254/AP50,000$1.50Purchase +$75,0001,180,060NoForm 4/A
Smith StanFeb 24, 2025Mar 5, 20254/AP · derivative50,000$1.87Purchase +$93,50050,000NoForm 4/A
Himmelreich Jeffrey CHead of FinanceFeb 10, 2025Feb 12, 2025A · derivative10,000$1.81$18,10010,000NoForm 4
Vitoc VladChief Executive OfficerFeb 10, 2025Feb 12, 2025A · derivative400,000$1.81$724,000400,000NoForm 4
Gryaznov SergeiChief Scientific OfficerFeb 10, 2025Feb 12, 2025A · derivative200,000$1.81$362,000200,000NoForm 4
Theagene Jean-ManasseDec 31, 2024Jan 3, 2025A · derivative10,225$1.98$20,24610,225NoForm 4
Chaouki Steven MDec 31, 2024Jan 3, 2025A · derivative10,225$1.98$20,24610,225NoForm 4
Smith StanDec 31, 2024Jan 3, 2025A · derivative12,782$1.98$25,30812,782NoForm 4
Louie Ngar YeeDec 31, 2024Jan 3, 2025A · derivative15,338$1.98$30,36915,338NoForm 4
Guerrero RamiroDec 31, 2024Jan 3, 2025A · derivative10,225$1.98$20,24610,225NoForm 4
Luput CristianDec 31, 2024Jan 3, 2025A · derivative10,225$1.98$20,24610,225NoForm 4
Guerrero RamiroDec 13, 2024Dec 13, 2024P53,418$1.87Purchase +$99,892514,970NoForm 4
Guerrero RamiroDec 13, 2024Dec 13, 2024P · derivative53,418$2.08Purchase +$111,10953,418NoForm 4
Smith StanDec 13, 2024Dec 13, 2024P25,000$1.87Purchase +$46,7501,130,060NoForm 4
Smith StanDec 13, 2024Dec 13, 2024P · derivative25,000$2.08Purchase +$52,00025,000NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative19,981$1.80$35,966149,519NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative19,981$1.80$35,96619,981NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative19,982$1.80$35,968129,537NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative19,982$1.80$35,96819,982NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative19,982$1.80$35,968109,555NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative19,982$1.80$35,96819,982NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative41,254$2.50$103,13582,506NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative41,254$2.50$103,13541,254NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative41,253$2.50$103,13341,253NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative41,253$2.50$103,13341,253NoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative41,253$2.50$103,133not reportedNoForm 4
Vitoc VladChief Executive OfficerNov 5, 2024Nov 7, 2024G · derivative41,253$2.50$103,13341,253NoForm 4
Smith StanNov 1, 2024Nov 4, 2024P100,000$2.51Purchase +$251,000957,568NoForm 4
Smith StanNov 1, 2024Nov 4, 2024P · derivative100,000$2.26Purchase +$226,000100,000NoForm 4
Guerrero RamiroNov 1, 2024Nov 4, 2024P88,534$2.51Purchase +$222,220408,134.04NoForm 4
Guerrero RamiroNov 1, 2024Nov 4, 2024P · derivative88,534$2.26Purchase +$200,08788,534NoForm 4
Chaouki Steven MNov 1, 2024Nov 4, 2024P22,133$2.51Purchase +$55,554111,024NoForm 4
Chaouki Steven MNov 1, 2024Nov 4, 2024P · derivative22,133$2.26Purchase +$50,02122,133NoForm 4
Luput CristianNov 1, 2024Nov 4, 2024P22,133$2.51Purchase +$55,554389,483NoForm 4
Luput CristianNov 1, 2024Nov 4, 2024P · derivative22,133$2.26Purchase +$50,02122,133NoForm 4
Theagene Jean-ManasseSep 30, 2024Oct 2, 2024A · derivative7,232$2.81$20,3227,232NoForm 4
Louie Ngar YeeSep 30, 2024Oct 2, 2024A · derivative10,848$2.81$30,48310,848NoForm 4
Luput CristianSep 30, 2024Oct 2, 2024A · derivative7,232$2.81$20,3227,232NoForm 4
Guerrero RamiroSep 30, 2024Oct 2, 2024A · derivative7,232$2.81$20,3227,232NoForm 4
Smith StanSep 30, 2024Oct 2, 2024A · derivative9,040$2.81$25,4029,040NoForm 4
Chaouki Steven MSep 30, 2024Oct 2, 2024A · derivative7,232$2.81$20,3227,232NoForm 4
Theagene Jean-ManasseJun 30, 2024Jul 2, 2024A · derivative5,728$3.42$19,5905,728NoForm 4
Louie Ngar YeeJun 30, 2024Jul 2, 2024A · derivative8,592$3.42$29,3858,592NoForm 4
Luput CristianJun 30, 2024Jul 2, 2024A · derivative5,728$3.42$19,5905,728NoForm 4
Chaouki Steven MJun 30, 2024Jul 2, 2024A · derivative5,728$3.42$19,5905,728NoForm 4
Guerrero RamiroJun 30, 2024Jul 2, 2024A · derivative5,728$3.42$19,5905,728NoForm 4
Smith StanJun 30, 2024Jul 2, 2024A · derivative7,160$3.42$24,4877,160NoForm 4
Vitoc VladChief Executive OfficerApr 26, 2024Apr 30, 2024A · derivative200,000$2.94$588,000200,000NoForm 4
Himmelreich Jeffrey CHead of FinanceApr 26, 2024Apr 30, 2024A · derivative10,000$2.94$29,40010,000NoForm 4
Gryaznov SergeiChief Scientific OfficerApr 26, 2024Apr 30, 2024A · derivative141,000$2.94$414,540141,000NoForm 4
Smith StanApr 25, 2024Apr 26, 2024P147,492$2.03Purchase +$299,4091,005,060NoForm 4
Smith StanApr 25, 2024Apr 26, 2024P · derivative147,492$2.26Purchase +$333,332147,492NoForm 4
Louie Ngar YeeApr 25, 2024Apr 26, 2024P19,665$2.03Purchase +$39,9201,167,189NoForm 4
Louie Ngar YeeApr 25, 2024Apr 26, 2024P · derivative19,665$2.26Purchase +$44,44319,665NoForm 4
Theagene Jean-ManasseMar 31, 2024Apr 2, 2024A · derivative9,193$2.20$20,2259,193NoForm 4
Luput CristianMar 31, 2024Apr 2, 2024A · derivative9,193$2.20$20,2259,193NoForm 4
Guerrero RamiroMar 31, 2024Apr 2, 2024A · derivative9,193$2.20$20,2259,193NoForm 4
Chaouki Steven MMar 31, 2024Apr 2, 2024A · derivative9,193$2.20$20,2259,193NoForm 4
Louie Ngar YeeMar 31, 2024Apr 2, 2024A · derivative13,790$2.20$30,33813,790NoForm 4
Smith StanMar 31, 2024Apr 2, 2024A · derivative11,491$2.20$25,28011,491NoForm 4
Chaouki Steven MMar 14, 2024Mar 18, 2024P34,641$1.17Purchase +$40,53088,891NoForm 4
Chaouki Steven MMar 14, 2024Mar 18, 2024P · derivative34,641$1.30Purchase +$45,03334,641NoForm 4
Guerrero RamiroMar 14, 2024Mar 15, 2024P6,928$1.17Purchase +$8,106319,600.04NoForm 4
Guerrero RamiroMar 14, 2024Mar 15, 2024P · derivative6,928$1.30Purchase +$9,0066,928NoForm 4
Luput CristianMar 14, 2024Mar 15, 2024P69,282$1.17Purchase +$81,060367,350NoForm 4
Luput CristianMar 14, 2024Mar 15, 2024P · derivative69,282$1.30Purchase +$90,06769,282NoForm 4
Louie Ngar YeeMar 14, 2024Mar 15, 2024P170,940$1.17Purchase +$200,0001,147,524NoForm 4
Louie Ngar YeeMar 14, 2024Mar 15, 2024P · derivative170,940$1.30Purchase +$222,222170,940NoForm 4
Smith StanMar 14, 2024Mar 15, 2024P170,940$1.17Purchase +$200,000857,568NoForm 4
Smith StanMar 14, 2024Mar 15, 2024P · derivative170,940$1.30Purchase +$222,222170,940NoForm 4
Himmelreich Jeffrey CHead of FinanceJan 24, 2024Jan 26, 2024A · derivative10,000$1.41$14,10010,000NoForm 4
Vitoc VladChief Executive OfficerJan 24, 2024Jan 26, 2024A · derivative200,000$1.41$282,000200,000NoForm 4
Gryaznov SergeiChief Scientific OfficerJan 24, 2024Jan 26, 2024A · derivative100,000$1.41$141,000100,000NoForm 4
Theagene Jean-ManasseDec 31, 2023Jan 3, 2024A · derivative15,418$1.17$18,03915,418NoForm 4
Chaouki Steven MDec 31, 2023Jan 3, 2024A · derivative15,418$1.17$18,03915,418NoForm 4
Guerrero RamiroDec 31, 2023Jan 3, 2024A · derivative15,418$1.17$18,03915,418NoForm 4
Louie Ngar YeeDec 31, 2023Jan 3, 2024A · derivative23,127$1.17$27,05923,127NoForm 4
Luput CristianDec 31, 2023Jan 3, 2024A · derivative15,418$1.17$18,03915,418NoForm 4
Smith StanDec 31, 2023Jan 3, 2024A · derivative19,273$1.17$22,54919,273NoForm 4
Smith StanSep 30, 2023Oct 3, 2023A · derivative10,472$2.20$23,03810,472NoForm 4
Chaouki Steven MSep 30, 2023Oct 3, 2023A · derivative8,378$2.20$18,4328,378NoForm 4
Guerrero RamiroSep 30, 2023Oct 3, 2023A · derivative8,378$2.20$18,4328,378NoForm 4
Louie Ngar YeeSep 30, 2023Oct 3, 2023A · derivative12,567$2.20$27,64712,567NoForm 4
Luput CristianSep 30, 2023Oct 3, 2023A · derivative8,378$2.20$18,4328,378NoForm 4
Theagene Jean-ManasseSep 30, 2023Oct 3, 2023A · derivative8,378$2.20$18,4328,378NoForm 4