MAIA
MAIA Biotechnology, Inc.
Stock Price & Insider Activity
Historical close with open-market insider transaction markers
Insider activity
Sign in to download CSVBought$5.3M139 buy days
Sold$00 sell days
Net insider flow+$5.3Mnet buying · 10 years
Latest trade2026-09-14Vitoc Vlad
| Date | Side | Insider | Role | Shares | Avg price | Value | Trades |
|---|---|---|---|---|---|---|---|
| 2026-09-14 | Buy | Vitoc Vlad | CEO | 73,000 | $1.37 | $100.0K | 1 |
| 2026-09-10 | Buy | Guerrero Ramiro | Director | 37,595 | $1.32 | $49.5K | 1 |
| 2026-08-28 | Buy | Guerrero Ramiro | Director | 46,620 | $1.35 | $62.9K | 1 |
| 2026-08-27 | Buy | Guerrero Ramiro | Director | 78,239 | $1.39 | $108.8K | 1 |
| 2026-08-26 | Buy | Guerrero Ramiro | Director | 8,931 | $1.39 | $12.4K | 1 |
| 2026-08-24 | Buy | Guerrero Ramiro | Director | 1,794 | $1.33 | $2.4K | 1 |
| 2026-08-20 | Buy | Guerrero Ramiro | Director | 11,899 | $1.37 | $16.3K | 1 |
| 2026-06-01 | Buy | Vitoc Vlad | CEO | 72,700 | $1.39 | $101.1K | 1 |
| 2026-06-01 | Buy | Smith Stan | Director | 75,000 | $1.34 | $100.5K | 1 |
| 2026-06-01 | Buy | Gryaznov Sergei | Other C-suite | 2,000 | $1.35 | $2.7K | 1 |
| 2025-12-22 | Buy | Louie Ngar Yee | Director | 81,699 | $1.22 | $99.7K | 1 |
| 2025-12-22 | Buy | Smith Stan | Director | 57,189 | $1.22 | $69.8K | 1 |
| 2025-12-22 | Buy | CHAOUKI STEVEN M | Director | 40,849 | $1.22 | $49.8K | 1 |
| 2025-12-05 | Buy | Smith Stan | Director | 9,160 | $1.20 | $10.9K | 2 |
| 2025-11-28 | Buy | Vitoc Vlad | CEO | 50,000 | $1.14 | $57.0K | 1 |
| 2025-11-28 | Buy | Luput Cristian | Director | 18,145 | $1.11 | $20.1K | 1 |
| 2025-11-26 | Buy | Vitoc Vlad | CEO | 22,000 | $1.05 | $23.1K | 1 |
| 2025-11-26 | Buy | Luput Cristian | Director | 20,000 | $1.08 | $21.6K | 1 |
| 2025-11-26 | Buy | Smith Stan | Director | 15,000 | $1.04 | $15.6K | 1 |
| 2025-11-25 | Buy | Smith Stan | Director | 15,000 | $0.98 | $14.7K | 1 |
| 2025-11-25 | Buy | Vitoc Vlad | CEO | 10,500 | $0.97 | $10.2K | 1 |
| 2025-11-25 | Buy | Luput Cristian | Director | 10,000 | $0.98 | $9.8K | 1 |
| 2025-11-24 | Buy | Vitoc Vlad | CEO | 10,000 | $0.99 | $9.9K | 1 |
| 2025-11-24 | Buy | Smith Stan | Director | 10,000 | $0.99 | $9.9K | 1 |
| 2025-11-21 | Buy | Vitoc Vlad | CEO | 1,800 | $0.92 | $1.7K | 1 |
| 2025-10-01 | Buy | Smith Stan | Director | 19,230 | $1.30 | $25.0K | 1 |
| 2025-06-03 | Buy | Smith Stan | Director | 33,333 | $1.50 | $50.0K | 1 |
| 2025-05-08 | Buy | Smith Stan | Director | 66,666 | $1.50 | $100.0K | 1 |
| 2025-05-08 | Buy | Guerrero Ramiro | Director | 20,000 | $1.50 | $30.0K | 1 |
| 2025-03-03 | Buy | Guerrero Ramiro | Director | 33,333 | $1.50 | $50.0K | 1 |
| 2025-03-03 | Buy | Smith Stan | Director | 25,000 | $1.50 | $37.5K | 1 |
| 2025-02-24 | Buy | Guerrero Ramiro | Director | 73,333 | $1.50 | $110.0K | 1 |
| 2025-02-24 | Buy | Smith Stan | Director | 50,000 | $1.50 | $75.0K | 1 |
| 2024-12-13 | Buy | Guerrero Ramiro | Director | 53,418 | $1.87 | $99.9K | 1 |
| 2024-12-13 | Buy | Smith Stan | Director | 25,000 | $1.87 | $46.8K | 1 |
| 2024-11-01 | Buy | Smith Stan | Director | 100,000 | $2.51 | $251.0K | 1 |
| 2024-11-01 | Buy | Guerrero Ramiro | Director | 88,534 | $2.51 | $222.2K | 1 |
| 2024-11-01 | Buy | Luput Cristian | Director | 22,133 | $2.51 | $55.6K | 1 |
| 2024-11-01 | Buy | CHAOUKI STEVEN M | Director | 22,133 | $2.51 | $55.6K | 1 |
| 2024-04-25 | Buy | Smith Stan | Director | 147,492 | $2.03 | $299.4K | 1 |
| 2024-04-25 | Buy | Louie Ngar Yee | Director | 19,665 | $2.03 | $39.9K | 1 |
| 2024-03-14 | Buy | Smith Stan | Director | 170,940 | $1.17 | $200.0K | 1 |
| 2024-03-14 | Buy | Louie Ngar Yee | Director | 170,940 | $1.17 | $200.0K | 1 |
| 2024-03-14 | Buy | Luput Cristian | Director | 69,282 | $1.17 | $81.1K | 1 |
| 2024-03-14 | Buy | CHAOUKI STEVEN M | Director | 34,641 | $1.17 | $40.5K | 1 |
| 2024-03-14 | Buy | Guerrero Ramiro | Director | 6,928 | $1.17 | $8.1K | 1 |
| 2023-05-18 | Buy | Guerrero Ramiro | Director | 1,200 | $2.47 | $3.0K | 1 |
| 2023-05-15 | Buy | Luput Cristian | Director | 3,000 | $2.63 | $7.9K | 1 |
| 2023-04-28 | Buy | Vitoc Vlad | CEO | 4,000 | $2.50 | $10.0K | 1 |
| 2023-04-27 | Buy | Smith Stan | Director | 133,300 | $2.25 | $299.9K | 1 |
| 2023-04-27 | Buy | Louie Ngar Yee | Director | 48,000 | $2.25 | $108.0K | 1 |
| 2023-04-27 | Buy | Guerrero Ramiro | Director | 8,500 | $2.25 | $19.1K | 1 |
| 2023-04-27 | Buy | MCGUIRE JOSEPH F | CFO | 4,400 | $2.25 | $9.9K | 1 |
| 2023-04-20 | Buy | Smith Stan | Director | 10,000 | $3.74 | $37.4K | 1 |
| 2023-04-18 | Buy | Guerrero Ramiro | Director | 1,263 | $4.17 | $5.3K | 1 |
| 2023-04-17 | Buy | Luput Cristian | Director | 1,576 | $3.69 | $5.8K | 1 |
| 2023-04-14 | Buy | Luput Cristian | Director | 802 | $3.58 | $2.9K | 1 |
| 2023-04-13 | Buy | Luput Cristian | Director | 622 | $3.62 | $2.3K | 1 |
| 2023-04-04 | Buy | Vitoc Vlad | CEO | 925 | $3.56 | $3.3K | 1 |
| 2023-04-03 | Buy | Vitoc Vlad | CEO | 1,375 | $3.50 | $4.8K | 1 |
| 2023-03-31 | Buy | Vitoc Vlad | CEO | 1,495 | $3.46 | $5.2K | 1 |
| 2023-03-30 | Buy | Vitoc Vlad | CEO | 205 | $3.43 | $703 | 1 |
| 2023-03-24 | Buy | Smith Stan | Director | 938 | $3.49 | $3.3K | 1 |
| 2023-03-23 | Buy | Smith Stan | Director | 1,862 | $3.43 | $6.4K | 1 |
| 2023-03-22 | Buy | Smith Stan | Director | 1,458 | $3.18 | $4.6K | 1 |
| 2023-03-21 | Buy | Smith Stan | Director | 2,736 | $3.17 | $8.7K | 1 |
| 2023-03-20 | Buy | Smith Stan | Director | 3,006 | $3.28 | $9.9K | 1 |
| 2023-03-16 | Buy | Guerrero Ramiro | Director | 1,333 | $3.64 | $4.9K | 1 |
| 2023-03-13 | Buy | Luput Cristian | Director | 3,000 | $4.07 | $12.2K | 1 |
| 2023-03-10 | Buy | Luput Cristian | Director | 5,382 | $3.99 | $21.5K | 1 |
| 2023-03-10 | Buy | Guerrero Ramiro | Director | 443 | $3.98 | $1.8K | 1 |
| 2023-03-09 | Buy | Smith Stan | Director | 3,582 | $4.03 | $14.4K | 1 |
| 2023-03-09 | Buy | Luput Cristian | Director | 2,114 | $3.98 | $8.4K | 1 |
| 2023-03-09 | Buy | Guerrero Ramiro | Director | 1,057 | $3.98 | $4.2K | 1 |
| 2023-03-08 | Buy | Smith Stan | Director | 3,076 | $4.20 | $12.9K | 1 |
| 2023-03-08 | Buy | Vitoc Vlad | CEO | 1,581 | $4.21 | $6.7K | 1 |
| 2023-03-08 | Buy | Luput Cristian | Director | 627 | $4.22 | $2.6K | 1 |
| 2023-03-07 | Buy | Smith Stan | Director | 1,961 | $4.23 | $8.3K | 1 |
| 2023-03-07 | Buy | Luput Cristian | Director | 1,688 | $4.23 | $7.1K | 1 |
| 2023-03-07 | Buy | Vitoc Vlad | CEO | 1,439 | $4.24 | $6.1K | 1 |
| 2023-03-07 | Buy | Guerrero Ramiro | Director | 871 | $4.25 | $3.7K | 1 |
| 2023-03-06 | Buy | Smith Stan | Director | 4,594 | $4.39 | $20.2K | 1 |
| 2023-03-06 | Buy | Vitoc Vlad | CEO | 544 | $4.24 | $2.3K | 1 |
| 2023-03-06 | Buy | Luput Cristian | Director | 527 | $4.24 | $2.2K | 1 |
| 2023-03-06 | Buy | Guerrero Ramiro | Director | 481 | $4.24 | $2.0K | 1 |
| 2023-03-03 | Buy | Smith Stan | Director | 2,509 | $4.43 | $11.1K | 1 |
| 2023-03-03 | Buy | Vitoc Vlad | CEO | 2,398 | $4.47 | $10.7K | 1 |
| 2023-03-02 | Buy | Vitoc Vlad | CEO | 45 | $4.42 | $199 | 1 |
| 2023-03-02 | Buy | Smith Stan | Director | 23 | $4.41 | $101 | 1 |
| 2023-03-01 | Buy | Vitoc Vlad | CEO | 282 | $4.48 | $1.3K | 1 |
| 2023-03-01 | Buy | Smith Stan | Director | 198 | $4.48 | $887 | 1 |
| 2023-02-28 | Buy | Smith Stan | Director | 1,619 | $4.48 | $7.3K | 1 |
| 2023-02-28 | Buy | Vitoc Vlad | CEO | 1,275 | $4.49 | $5.7K | 1 |
| 2023-02-27 | Buy | Smith Stan | Director | 219 | $4.47 | $979 | 1 |
| 2023-02-22 | Buy | Smith Stan | Director | 1,073 | $4.48 | $4.8K | 1 |
| 2023-02-21 | Buy | Smith Stan | Director | 228 | $4.49 | $1.0K | 1 |
| 2023-02-17 | Buy | Luput Cristian | Director | 76 | $4.24 | $322 | 1 |
| 2023-02-17 | Buy | Smith Stan | Director | 75 | $4.25 | $319 | 1 |
| 2023-02-17 | Buy | Vitoc Vlad | CEO | 73 | $4.25 | $310 | 1 |
| 2023-02-17 | Buy | Guerrero Ramiro | Director | 50 | $4.25 | $212 | 1 |
| 2023-02-16 | Buy | Smith Stan | Director | 62 | $4.25 | $264 | 1 |
| 2023-02-16 | Buy | Luput Cristian | Director | 58 | $4.25 | $246 | 1 |
| 2023-02-16 | Buy | Vitoc Vlad | CEO | 10 | $4.25 | $42 | 1 |
| 2023-02-16 | Buy | Guerrero Ramiro | Director | 10 | $4.25 | $42 | 1 |
| 2023-02-15 | Buy | Vitoc Vlad | CEO | 10 | $4.25 | $42 | 1 |
| 2023-02-15 | Buy | Smith Stan | Director | 10 | $4.25 | $42 | 1 |
| 2023-02-15 | Buy | Luput Cristian | Director | 10 | $4.25 | $42 | 1 |
| 2023-02-14 | Buy | Smith Stan | Director | 198 | $4.25 | $842 | 1 |
| 2023-02-14 | Buy | Luput Cristian | Director | 14 | $4.25 | $60 | 1 |
| 2023-02-10 | Buy | Vitoc Vlad | CEO | 343 | $4.24 | $1.5K | 1 |
| 2023-02-10 | Buy | Smith Stan | Director | 337 | $4.25 | $1.4K | 1 |
| 2023-01-26 | Buy | Smith Stan | Director | 227 | $4.24 | $962 | 1 |
| 2023-01-25 | Buy | Smith Stan | Director | 9 | $4.25 | $38 | 1 |
| 2023-01-13 | Buy | Luput Cristian | Director | 504 | $3.88 | $2.0K | 1 |
| 2023-01-04 | Buy | Vitoc Vlad | CEO | 1,266 | $3.68 | $4.7K | 1 |
| 2023-01-03 | Buy | Vitoc Vlad | CEO | 2,324 | $3.64 | $8.5K | 1 |
| 2022-12-30 | Buy | Smith Stan | Director | 500 | $3.50 | $1.8K | 1 |
| 2022-12-30 | Buy | Vitoc Vlad | CEO | 410 | $3.50 | $1.4K | 1 |
| 2022-12-29 | Buy | Smith Stan | Director | 1,471 | $3.49 | $5.1K | 1 |
| 2022-12-28 | Buy | Smith Stan | Director | 1,266 | $3.41 | $4.3K | 1 |
| 2022-12-27 | Buy | Smith Stan | Director | 604 | $3.38 | $2.0K | 1 |
| 2022-12-23 | Buy | Smith Stan | Director | 981 | $3.45 | $3.4K | 1 |
| 2022-12-22 | Buy | Smith Stan | Director | 731 | $3.34 | $2.4K | 1 |
| 2022-12-21 | Buy | Smith Stan | Director | 399 | $3.43 | $1.4K | 1 |
| 2022-12-20 | Buy | Smith Stan | Director | 4,048 | $3.53 | $14.3K | 1 |
| 2022-09-19 | Buy | Smith Stan | Director | 2,700 | $3.69 | $10.0K | 1 |
| 2022-09-13 | Buy | Guerrero Ramiro | Director | 8,799 | $3.85 | $33.9K | 1 |
| 2022-08-30 | Buy | Guerrero Ramiro | Director | 283 | $3.97 | $1.1K | 1 |
| 2022-08-01 | Buy | Smith Stan | Director | 200,000 | $5.00 | $1.0M | 1 |
| 2022-08-01 | Buy | Louie Ngar Yee | Director | 20,000 | $5.00 | $100.0K | 1 |
| 2022-08-01 | Buy | Guerrero Ramiro | Director | 20,000 | $5.00 | $100.0K | 1 |
| 2022-08-01 | Buy | Vitoc Vlad | CEO | 16,000 | $5.00 | $80.0K | 2 |
| 2022-08-01 | Buy | CHAOUKI STEVEN M | Director | 5,000 | $5.00 | $25.0K | 1 |
| 2022-08-01 | Buy | MCGUIRE JOSEPH F | CFO | 5,000 | $5.00 | $25.0K | 1 |
| 2022-08-01 | Buy | Vlad Laurentiu | Director | 5,000 | $5.00 | $25.0K | 1 |
| 2022-08-01 | Buy | Gryaznov Sergei | Other C-suite | 3,000 | $5.00 | $15.0K | 1 |
| 2022-08-01 | Buy | Obrocea Mihail | Other C-suite | 1,000 | $5.00 | $5.0K | 1 |
| 2022-08-01 | Buy | Luput Cristian | Director | 500 | $5.00 | $2.5K | 1 |
| 2022-07-28 | Buy | Guerrero Ramiro | Director | 9,000 | $4.00 | $36.0K | 1 |