MAIA Biotechnology, Inc. (MAIA)

Latest Insider Confidence Score

2025Q4

65.4
Bullish

Company insider confidence (by quarter)

2022Q3 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Smith Stan Director 1,364,289 Dec 1, 2025
Vitoc Vlad CEO 1,031,021 Dec 4, 2025
Luput Cristian Director 437,628 Dec 1, 2025
Gryaznov Sergei Chief Scientific Officer 141,000 Apr 30, 2024
Obrocea Mihail Chief Medical Officer 87,495 Jun 5, 2023

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Sep 19, 2022 Jan 12, 2026 Smith Stan Director Buy 77.5 +22,700 1.58% $10K
Dec 31, 2025 Jan 5, 2026 Theagene Jean-Manasse Director Neutral 52.5 - 0.00% -
Dec 31, 2025 Jan 5, 2026 Smith Stan Director Neutral 52.5 - 0.00% -
Dec 31, 2025 Jan 5, 2026 Luput Cristian Director Neutral 52.5 - 0.00% -
Dec 31, 2025 Jan 5, 2026 Louie Ngar Yee Director Neutral 52.5 - 0.00% -
Dec 31, 2025 Jan 5, 2026 Guerrero Ramiro Director Neutral 52.5 - 0.00% -
Dec 31, 2025 Jan 5, 2026 CHAOUKI STEVEN M Director Neutral 52.5 - 0.00% -
Dec 22, 2025 Dec 23, 2025 Smith Stan Director Buy 87.5 +57,189 4.15% $70K
Dec 22, 2025 Dec 23, 2025 CHAOUKI STEVEN M Director Buy 91.3 +40,849 36.79% $50K
Dec 22, 2025 Dec 23, 2025 Louie Ngar Yee Director Buy 90.0 +81,699 7.00% $100K
Dec 5, 2025 Dec 9, 2025 Smith Stan Director Buy 78.8 +13,740 1.01% $16.4K
Nov 25, 2025 Dec 4, 2025 Vitoc Vlad CEO Buy 78.8 +10,500 1.02% $10.1K
Nov 26, 2025 Dec 4, 2025 Vitoc Vlad CEO Buy 90.0 +72,000 6.91% $79.8K
Nov 28, 2025 Dec 1, 2025 Vitoc Vlad CEO Buy 87.5 +72,000 3.84% $79.8K
Nov 26, 2025 Dec 1, 2025 Luput Cristian Director Buy 86.3 +38,145 9.55% $41.8K
Nov 26, 2025 Dec 1, 2025 Smith Stan Director Buy 78.8 +15,000 1.11% $15.6K
Nov 25, 2025 Nov 28, 2025 Luput Cristian Director Buy 82.5 +10,000 2.57% $9.8K
Nov 25, 2025 Nov 28, 2025 Vitoc Vlad CEO Buy 78.8 +10,500 1.02% $10.1K
Nov 24, 2025 Nov 26, 2025 Smith Stan Director Buy 78.8 +25,000 1.89% $24.6K
Nov 21, 2025 Nov 25, 2025 Vitoc Vlad CEO Buy 78.8 +11,800 1.16% $11.5K
Oct 2, 2025 Oct 6, 2025 Smith Stan Director Neutral 52.5 - 0.00% -
Oct 2, 2025 Oct 6, 2025 Theagene Jean-Manasse Director Neutral 52.5 - 0.00% -
Oct 2, 2025 Oct 6, 2025 Luput Cristian Director Neutral 52.5 - 0.00% -
Oct 2, 2025 Oct 6, 2025 Louie Ngar Yee Director Neutral 52.5 - 0.00% -
Oct 2, 2025 Oct 6, 2025 Guerrero Ramiro Director Neutral 52.5 - 0.00% -
Oct 2, 2025 Oct 6, 2025 CHAOUKI STEVEN M Director Neutral 52.5 - 0.00% -
Oct 1, 2025 Oct 2, 2025 Smith Stan Director Buy 78.8 +19,230 1.47% $25K
Jun 30, 2025 Jul 2, 2025 Guerrero Ramiro Director Neutral 52.5 - 0.00% -
Jun 30, 2025 Jul 2, 2025 CHAOUKI STEVEN M Director Neutral 52.5 - 0.00% -
Jun 30, 2025 Jul 2, 2025 Louie Ngar Yee Director Neutral 52.5 - 0.00% -
Jun 30, 2025 Jul 2, 2025 Smith Stan Director Neutral 52.5 - 0.00% -
Jun 30, 2025 Jul 2, 2025 Luput Cristian Director Neutral 52.5 - 0.00% -
Jun 30, 2025 Jul 2, 2025 Theagene Jean-Manasse Director Neutral 52.5 - 0.00% -
Jun 3, 2025 Jun 5, 2025 Smith Stan Director Buy 83.8 +33,333 2.62% $50K
May 14, 2025 May 16, 2025 Vitoc Vlad CEO Neutral 52.5 - 0.00% -
May 14, 2025 May 16, 2025 Gryaznov Sergei Chief Scientific Officer Neutral 52.5 - 0.00% -
May 14, 2025 May 16, 2025 Himmelreich Jeffrey C Head of Finance Neutral 52.5 - 0.00% -
May 8, 2025 May 12, 2025 Guerrero Ramiro Director Buy 83.8 +20,000 3.52% $30K
May 8, 2025 May 12, 2025 Smith Stan Director Buy 90.0 +66,666 5.53% $100K
Apr 4, 2025 Apr 8, 2025 Smith Stan Director Neutral 52.5 - 0.00% -
Apr 4, 2025 Apr 8, 2025 CHAOUKI STEVEN M Director Neutral 52.5 - 0.00% -
Apr 4, 2025 Apr 8, 2025 Guerrero Ramiro Director Neutral 52.5 - 0.00% -
Apr 4, 2025 Apr 8, 2025 Louie Ngar Yee Director Neutral 52.5 - 0.00% -
Apr 4, 2025 Apr 8, 2025 Luput Cristian Director Neutral 52.5 - 0.00% -
Apr 4, 2025 Apr 8, 2025 Theagene Jean-Manasse Director Neutral 52.5 - 0.00% -
Mar 3, 2025 Mar 5, 2025 Guerrero Ramiro Director Buy 86.3 +33,333 6.23% $50K
Mar 3, 2025 Mar 5, 2025 Smith Stan Director Buy 78.8 +25,000 2.12% $37.5K
Feb 24, 2025 Mar 5, 2025 Smith Stan Director Buy 87.5 +50,000 4.42% $75K
Feb 24, 2025 Mar 5, 2025 Guerrero Ramiro Director Buy 95.0 +73,333 15.89% $110K
Feb 24, 2025 Feb 25, 2025 Guerrero Ramiro Director Buy 95.0 +73,333 15.89% $110K
Feb 24, 2025 Feb 25, 2025 Smith Stan Director Buy 87.5 +50,000 4.42% $75K
Feb 10, 2025 Feb 12, 2025 Gryaznov Sergei Chief Scientific Officer Neutral 52.5 - 0.00% -
Feb 10, 2025 Feb 12, 2025 Vitoc Vlad CEO Neutral 52.5 - 0.00% -
Feb 10, 2025 Feb 12, 2025 Himmelreich Jeffrey C Head of Finance Neutral 52.5 - 0.00% -
Dec 31, 2024 Jan 3, 2025 Luput Cristian Director Neutral 52.5 - 0.00% -
Dec 31, 2024 Jan 3, 2025 Guerrero Ramiro Director Neutral 52.5 - 0.00% -
Dec 31, 2024 Jan 3, 2025 Louie Ngar Yee Director Neutral 52.5 - 0.00% -
Dec 31, 2024 Jan 3, 2025 Smith Stan Director Neutral 52.5 - 0.00% -
Dec 31, 2024 Jan 3, 2025 CHAOUKI STEVEN M Director Neutral 52.5 - 0.00% -
Dec 31, 2024 Jan 3, 2025 Theagene Jean-Manasse Director Neutral 52.5 - 0.00% -
Dec 13, 2024 Dec 13, 2024 Smith Stan Director Buy 78.8 +25,000 2.26% $46.8K
Dec 13, 2024 Dec 13, 2024 Guerrero Ramiro Director Buy 95.0 +53,418 11.57% $100K
Nov 5, 2024 Nov 7, 2024 Vitoc Vlad CEO Neutral 52.5 - 0.00% -
Nov 1, 2024 Nov 4, 2024 Luput Cristian Director Buy 90.0 +22,133 6.03% $55.6K
Nov 1, 2024 Nov 4, 2024 CHAOUKI STEVEN M Director Buy 95.0 +22,133 24.90% $55.6K
Nov 1, 2024 Nov 4, 2024 Guerrero Ramiro Director Buy 95.0 +88,534 27.70% $222.2K
Nov 1, 2024 Nov 4, 2024 Smith Stan Director Buy 97.5 +100,000 11.66% $251K
Sep 30, 2024 Oct 2, 2024 CHAOUKI STEVEN M Director Neutral 52.5 - 0.00% -
Sep 30, 2024 Oct 2, 2024 Smith Stan Director Neutral 52.5 - 0.00% -
Sep 30, 2024 Oct 2, 2024 Guerrero Ramiro Director Neutral 52.5 - 0.00% -
Sep 30, 2024 Oct 2, 2024 Luput Cristian Director Neutral 52.5 - 0.00% -
Sep 30, 2024 Oct 2, 2024 Louie Ngar Yee Director Neutral 52.5 - 0.00% -
Sep 30, 2024 Oct 2, 2024 Theagene Jean-Manasse Director Neutral 52.5 - 0.00% -
Jun 30, 2024 Jul 2, 2024 Smith Stan Director Neutral 52.5 - 0.00% -
Jun 30, 2024 Jul 2, 2024 Guerrero Ramiro Director Neutral 52.5 - 0.00% -
Jun 30, 2024 Jul 2, 2024 CHAOUKI STEVEN M Director Neutral 52.5 - 0.00% -
Jun 30, 2024 Jul 2, 2024 Luput Cristian Director Neutral 52.5 - 0.00% -
Jun 30, 2024 Jul 2, 2024 Louie Ngar Yee Director Neutral 52.5 - 0.00% -
Jun 30, 2024 Jul 2, 2024 Theagene Jean-Manasse Director Neutral 52.5 - 0.00% -
Apr 26, 2024 Apr 30, 2024 Gryaznov Sergei Chief Scientific Officer Neutral 52.5 - 0.00% -
Apr 26, 2024 Apr 30, 2024 Himmelreich Jeffrey C Head of Finance Neutral 52.5 - 0.00% -
Apr 26, 2024 Apr 30, 2024 Vitoc Vlad CEO Neutral 52.5 - 0.00% -
Apr 25, 2024 Apr 26, 2024 Louie Ngar Yee Director Buy 78.8 +19,665 1.71% $39.9K
Apr 25, 2024 Apr 26, 2024 Smith Stan Director Buy 97.5 +147,492 17.20% $299.4K
Mar 31, 2024 Apr 2, 2024 Smith Stan Director Neutral 52.5 - 0.00% -
Mar 31, 2024 Apr 2, 2024 Louie Ngar Yee Director Neutral 52.5 - 0.00% -
Mar 31, 2024 Apr 2, 2024 CHAOUKI STEVEN M Director Neutral 52.5 - 0.00% -
Mar 31, 2024 Apr 2, 2024 Guerrero Ramiro Director Neutral 52.5 - 0.00% -
Mar 31, 2024 Apr 2, 2024 Luput Cristian Director Neutral 52.5 - 0.00% -
Mar 31, 2024 Apr 2, 2024 Theagene Jean-Manasse Director Neutral 52.5 - 0.00% -
Mar 14, 2024 Mar 18, 2024 CHAOUKI STEVEN M Director Buy 91.3 +34,641 63.85% $40.5K
Mar 14, 2024 Mar 15, 2024 Smith Stan Director Buy 95.0 +170,940 24.90% $200K
Mar 14, 2024 Mar 15, 2024 Louie Ngar Yee Director Buy 95.0 +170,940 17.50% $200K
Mar 14, 2024 Mar 15, 2024 Luput Cristian Director Buy 95.0 +69,282 23.24% $81.1K
Mar 14, 2024 Mar 15, 2024 Guerrero Ramiro Director Buy 77.5 +6,928 2.22% $8.1K
Jan 24, 2024 Jan 26, 2024 Gryaznov Sergei Chief Scientific Officer Neutral 52.5 - 0.00% -
Jan 24, 2024 Jan 26, 2024 Vitoc Vlad CEO Neutral 52.5 - 0.00% -
Jan 24, 2024 Jan 26, 2024 Himmelreich Jeffrey C Head of Finance Neutral 52.5 - 0.00% -
Dec 31, 2023 Jan 3, 2024 Smith Stan Director Neutral 52.5 - 0.00% -
Dec 31, 2023 Jan 3, 2024 Luput Cristian Director Neutral 52.5 - 0.00% -