Insider Transactions Reported by 12 Insiders of MAIA Biotechnology, Inc.

Symbol
MAIA on NYSE
Location
Chicago, IL

Insiders trading volume in the past year

MAIA Biotechnology, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Stan V. Smith Director $2,317,560 +$603,253 +35% 31 Dec 2025
Vlad Vitoc Chief Executive Officer, Director, 10%+ Owner $2,038,547 +$101,540 +5.2% 26 Nov 2025
Louie Ngar Yee Director $1,639,748 +$211,110 +15% 31 Dec 2025
Ramiro Guerrero Director $974,055 +$71,000 +7.9% 31 Dec 2025
Cristian Luput Director $540,516 +$51,631 +11% 31 Dec 2025
Sergei M. Gryaznov Chief Scientific Officer $500,000 14 May 2025
STEVEN M. CHAOUKI Director $241,446 +$105,554 +78% 31 Dec 2025
Jean-Manasse Theagene Director $50,728 31 Dec 2025
Jeffrey C. Himmelreich Head of Finance $25,000 14 May 2025
Mihail Obrocea Chief Medical Officer 31 May 2023
Laurentiu Vlad Director 30 Dec 2022
Joseph F. McGuire Chief Financial Officer 31 May 2023

Recent Insider Transactions by Companies or Individuals for MAIA Biotechnology, Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Jean-Manasse Theagene MAIA Options Award 24,060 24,060 31 Dec 2025 Direct
Stan V. Smith MAIA Options Award 29,216 29,216 31 Dec 2025 See footnote
Cristian Luput MAIA Options Award 25,206 25,206 31 Dec 2025 Direct
Louie Ngar Yee MAIA Options Award 29,789 29,789 31 Dec 2025 Direct
Ramiro Guerrero MAIA Options Award 24,060 24,060 31 Dec 2025 Direct
Steven M. Chaouki MAIA Options Award 24,633 24,633 31 Dec 2025 Direct
Stan V. Smith MAIA Common Stock Purchase 4.19% $69,999 $1.22 57,189 1,421,478 22 Dec 2025 See Footnote
Stan V. Smith MAIA Stock Options Purchase 57,189 57,189 22 Dec 2025 See footnote
Steven M. Chaouki MAIA Common Stock Purchase 36.8% $49,999 $1.22 40,849 151,873 22 Dec 2025 Direct
Steven M. Chaouki MAIA Stock Options Purchase 40,849 40,849 22 Dec 2025 Direct
Louie Ngar Yee MAIA Common Stock Purchase 7% $100,000 $1.22 81,699 1,248,888 22 Dec 2025 Direct
Louie Ngar Yee MAIA Stock Options Purchase 81,699 81,699 22 Dec 2025 Direct
Stan V. Smith MAIA Common Stock Purchase $16,441 $1.20 13,740 4,580 05 Dec 2025 See footnote
Vlad Vitoc MAIA Common Stock Purchase 5.86% $56,830 $1.14 50,000 903,421 28 Nov 2025 Direct
Cristian Luput MAIA Common Stock Purchase 4.33% $20,230 $1.11 18,145 437,628 28 Nov 2025 Direct
Vlad Vitoc MAIA Common Stock Purchase 2.65% $23,019 $1.05 22,000 853,421 26 Nov 2025 Direct
Cristian Luput MAIA Common Stock Purchase 5.01% $21,616 $1.08 20,000 419,483 26 Nov 2025 Direct
Stan V. Smith MAIA Common Stock Purchase 1.11% $15,582 $1.04 15,000 1,364,289 26 Nov 2025 See Footnote
Vlad Vitoc MAIA Common Stock Purchase 1.28% $10,144 $0.9661 10,500 831,421 25 Nov 2025 Direct
Cristian Luput MAIA Common Stock Purchase 2.57% $9,785 $0.9785 10,000 399,483 25 Nov 2025 Direct
Stan V. Smith MAIA Common Stock Purchase 1.12% $14,700 $0.9800 15,000 1,349,289 25 Nov 2025 See Footnote
Stan V. Smith MAIA Common Stock Purchase 0.76% $9,900 $0.9900 10,000 1,334,289 24 Nov 2025 See Footnote
Vlad Vitoc MAIA Common Stock Purchase 1.23% $9,891 $0.9891 10,000 820,921 24 Nov 2025 Direct
Vlad Vitoc MAIA Common Stock Purchase 0.22% $1,656 $0.9200 1,800 810,921 21 Nov 2025 Direct
Stan V. Smith MAIA Stock Options Award 24,844 24,844 02 Oct 2025 See Footnote
Jean-Manasse Theagene MAIA Stock Options Award 20,459 20,459 02 Oct 2025 Direct
Cristian Luput MAIA Stock Options Award 21,434 21,434 02 Oct 2025 Direct
Louie Ngar Yee MAIA Stock Options Award 25,331 25,331 02 Oct 2025 Direct
Ramiro Guerrero MAIA Stock Options Award 20,459 20,459 02 Oct 2025 Direct
Steven M. Chaouki MAIA Stock Options Award 20,946 20,946 02 Oct 2025 Direct
Stan V. Smith MAIA Common Stock Purchase 1.47% $24,999 $1.30 19,230 1,324,289 01 Oct 2025 See Footnote
Stan V. Smith MAIA Warrants Purchase 19,230 19,230 01 Oct 2025 See footnote
Ramiro Guerrero MAIA Stock Options Award 20,380 20,380 30 Jun 2025 Direct
Steven M. Chaouki MAIA Stock Options Award 20,865 20,865 30 Jun 2025 Direct
Louie Ngar Yee MAIA Stock Options Award 25,232 25,232 30 Jun 2025 Direct
Stan V. Smith MAIA Stock Options Award 24,747 24,747 30 Jun 2025 See footnote
Cristian Luput MAIA Stock Options Award 21,350 21,350 30 Jun 2025 Direct
Jean-Manasse Theagene MAIA Stock Options Award 20,380 20,380 30 Jun 2025 Direct
Stan V. Smith MAIA Common Stock Purchase 2.62% $50,000 $1.50 33,333 1,305,059 03 Jun 2025 See Footnote
Stan V. Smith MAIA Warrants Purchase 33,333 33,333 03 Jun 2025 See Footnote
Vlad Vitoc MAIA Stock Options Award 400,000 400,000 14 May 2025 Direct
Sergei M. Gryaznov MAIA Stock Options Award 200,000 200,000 14 May 2025 Direct
Jeffrey C. Himmelreich MAIA Stock Options Award 40,000 40,000 14 May 2025 Direct
Ramiro Guerrero MAIA Common Stock Purchase 3.52% $30,000 $1.50 20,000 588,218 08 May 2025 Direct
Ramiro Guerrero MAIA Warrants Purchase 20,000 20,000 08 May 2025 Direct
Stan V. Smith MAIA Common Stock Purchase 5.53% $99,999 $1.50 66,666 1,271,726 08 May 2025 See Footnote
Stan V. Smith MAIA Warrants Purchase 66,666 66,666 08 May 2025 See Footnote
Stan V. Smith MAIA Stock Options Award 24,800 24,800 04 Apr 2025 See Footnote
Steven M. Chaouki MAIA Stock Options Award 20,667 20,667 04 Apr 2025 Direct
Ramiro Guerrero MAIA Stock Options Award 20,291 20,291 04 Apr 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.