MAIA MAIA Biotechnology, Inc.
NYSE · SEC CIK 1878313 · EDGAR
- Bought, last 12 months
- $1.10M 22 purchases by 7 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 230 since 2022-08-02, latest 2026-09-15 06:33
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Vitoc Vlad | CEO, Dir, 10% | $393.0K | — |
| Guerrero Ramiro | Dir | $252.3K | — |
| Smith Stan | Dir | $251.6K | — |
| Louie Ngar Yee | Dir | $99.7K | — |
| Luput Cristian | Dir | $51.5K | — |
| CHAOUKI STEVEN M | Dir | $49.8K | — |
| Gryaznov Sergei | CSO | $2,690 | — |
Transactions 113
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-15 06:33 | 2026-09-14 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $1.37 | +73.0K | 1.05M | +7% | +$100.0K | |
| 2026-09-14 09:03 | 2026-09-10 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $1.32 | +37.6K | 773.3K | +5% | +$49.5K | |
| M | 2026-09-01 16:16 | 2026-08-26+ | MAIA | Guerrero Ramiro | Dir | P - Purchase | $1.38 | +133.8K | 735.7K | +22% | +$184.1K |
| 2026-08-26 07:56 | 2026-08-24 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $1.33 | +1,794 | 601.9K | +0.3% | +$2,386 | |
| 2026-08-24 16:09 | 2026-08-20 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $1.37 | +11.9K | 600.1K | +2% | +$16.3K | |
| 2026-06-02 09:02 | 2026-06-01 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $1.39 | +72.7K | 976.1K | +8% | +$100.9K | |
| I | 2026-06-02 09:01 | 2026-06-01 | MAIA | Smith Stan | Dir | P - Purchase | $1.34 | +75.0K | 1.52M | +5% | +$100.2K |
| 2026-06-02 09:00 | 2026-06-01 | MAIA | Gryaznov Sergei | CSO | P - Purchase | $1.34 | +2,000 | 46.5K | +4% | +$2,690 | |
| I | 2026-01-12 | 2022-09-19 | MAIA | Smith Stan | Dir | P - Purchase | $3.69 | +2,700 | 1.42M | +0.2% | +$9,963 |
| I | 2026-01-12 | 2024-05-01 | MAIA | Smith Stan | Dir | G - Gift | $0.00 | +20.0K | 1.44M | +1% | $0 |
| D | 2025-12-23 | 2025-12-22 | MAIA | CHAOUKI STEVEN M | Dir | P - Purchase | $1.22 | +40.8K | 151.9K | +37% | +$49.8K |
| DI | 2025-12-23 | 2025-12-22 | MAIA | Smith Stan | Dir | P - Purchase | $1.22 | +57.2K | 1.42M | +4% | +$69.8K |
| D | 2025-12-23 | 2025-12-22 | MAIA | Louie Ngar Yee | Dir | P - Purchase | $1.22 | +81.7K | 1.25M | +7% | +$99.7K |
| MI | 2025-12-09 | 2025-12-05 | MAIA | Smith Stan | Dir | P - Purchase | $1.20 | +13.7K | 4,580 | New | +$16.4K |
| MA | 2025-12-04 | 2025-11-26+ | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $1.11 | +72.0K | 903.4K | +9% | +$80.1K |
| A | 2025-12-04 | 2025-11-25 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $0.97 | +10.5K | 831.4K | +1% | +$10.2K |
| M | 2025-12-01 | 2025-11-26+ | MAIA | Luput Cristian | Dir | P - Purchase | $1.09 | +38.1K | 419.5K | +10% | +$41.7K |
| M | 2025-12-01 | 2025-11-26+ | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $1.11 | +72.0K | 881.4K | +9% | +$80.1K |
| I | 2025-12-01 | 2025-11-26 | MAIA | Smith Stan | Dir | P - Purchase | $1.04 | +15.0K | 1.36M | +1% | +$15.6K |
| 2025-11-28 | 2025-11-25 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $0.97 | +10.5K | 831.4K | +1% | +$10.2K | |
| 2025-11-28 | 2025-11-25 | MAIA | Luput Cristian | Dir | P - Purchase | $0.98 | +10.0K | 399.5K | +3% | +$9,800 | |
| MI | 2025-11-26 | 2025-11-24+ | MAIA | Smith Stan | Dir | P - Purchase | $0.984 | +25.0K | 1.35M | +2% | +$24.6K |
| M | 2025-11-25 | 2025-11-21+ | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $0.9793 | +11.8K | 820.9K | +1% | +$11.6K |
| DI | 2025-10-02 | 2025-10-01 | MAIA | Smith Stan | Dir | P - Purchase | $1.30 | +19.2K | 1.32M | +1% | +$25.0K |
| DI | 2025-06-05 | 2025-06-03 | MAIA | Smith Stan | Dir | P - Purchase | $1.50 | +33.3K | 1.31M | +3% | +$50.0K |
| D | 2025-05-12 | 2025-05-08 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $1.50 | +20.0K | 588.2K | +4% | +$30.0K |
| DI | 2025-05-12 | 2025-05-08 | MAIA | Smith Stan | Dir | P - Purchase | $1.50 | +66.7K | 1.27M | +6% | +$100.0K |
| D | 2025-03-05 | 2025-03-03 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $1.50 | +33.3K | 568.2K | +6% | +$50.0K |
| DI | 2025-03-05 | 2025-03-03 | MAIA | Smith Stan | Dir | P - Purchase | $1.50 | +25.0K | 1.21M | +2% | +$37.5K |
| DA | 2025-03-05 | 2025-02-24 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $1.50 | +73.3K | 534.9K | +16% | +$110.0K |
| DAI | 2025-03-05 | 2025-02-24 | MAIA | Smith Stan | Dir | P - Purchase | $1.50 | +50.0K | 1.18M | +4% | +$75.0K |
| DI | 2025-02-25 | 2025-02-24 | MAIA | Smith Stan | Dir | P - Purchase | $1.50 | +50.0K | 1.18M | +4% | +$75.0K |
| D | 2025-02-25 | 2025-02-24 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $1.50 | +73.3K | 534.9K | +16% | +$110.0K |
| D | 2024-12-13 | 2024-12-13 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $1.87 | +53.4K | 515.0K | +12% | +$99.9K |
| DI | 2024-12-13 | 2024-12-13 | MAIA | Smith Stan | Dir | P - Purchase | $1.87 | +25.0K | 1.13M | +2% | +$46.8K |
| D | 2024-11-04 | 2024-11-01 | MAIA | Luput Cristian | Dir | P - Purchase | $2.51 | +22.1K | 389.5K | +6% | +$55.6K |
| D | 2024-11-04 | 2024-11-01 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $2.51 | +88.5K | 408.1K | +28% | +$222.2K |
| DI | 2024-11-04 | 2024-11-01 | MAIA | Smith Stan | Dir | P - Purchase | $2.51 | +100.0K | 957.6K | +12% | +$251.0K |
| D | 2024-11-04 | 2024-11-01 | MAIA | CHAOUKI STEVEN M | Dir | P - Purchase | $2.51 | +22.1K | 111.0K | +25% | +$55.6K |
| D | 2024-04-26 | 2024-04-25 | MAIA | Louie Ngar Yee | Dir | P - Purchase | $2.03 | +19.7K | 1.17M | +2% | +$39.9K |
| DI | 2024-04-26 | 2024-04-25 | MAIA | Smith Stan | Dir | P - Purchase | $2.03 | +147.5K | 1.01M | +17% | +$299.4K |
| D | 2024-03-18 | 2024-03-14 | MAIA | CHAOUKI STEVEN M | Dir | P - Purchase | $1.17 | +34.6K | 88.9K | +64% | +$40.5K |
| D | 2024-03-15 | 2024-03-14 | MAIA | Louie Ngar Yee | Dir | P - Purchase | $1.17 | +170.9K | 1.15M | +18% | +$200.0K |
| DI | 2024-03-15 | 2024-03-14 | MAIA | Smith Stan | Dir | P - Purchase | $1.17 | +170.9K | 857.6K | +25% | +$200.0K |
| D | 2024-03-15 | 2024-03-14 | MAIA | Luput Cristian | Dir | P - Purchase | $1.17 | +69.3K | 367.4K | +23% | +$81.1K |
| D | 2024-03-15 | 2024-03-14 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $1.17 | +6,928 | 319.6K | +2% | +$8,106 |
| 2023-05-22 | 2023-05-18 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $2.47 | +1,200 | 312.7K | +0.4% | +$2,964 | |
| 2023-05-17 | 2023-05-15 | MAIA | Luput Cristian | Dir | P - Purchase | $2.63 | +3,000 | 298.1K | +1% | +$7,890 | |
| 2023-05-01 | 2023-04-28 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $2.50 | +4,000 | 809.1K | +0.5% | +$10.0K | |
| 2023-04-28 | 2023-04-27 | MAIA | MCGUIRE JOSEPH F | CFO | P - Purchase | $2.25 | +4,400 | 9,400 | +88% | +$9,900 | |
| 2023-04-28 | 2023-04-27 | MAIA | Louie Ngar Yee | Dir | P - Purchase | $2.25 | +48.0K | 976.6K | +5% | +$108.0K | |
| I | 2023-04-28 | 2023-04-27 | MAIA | Smith Stan | Dir | P - Purchase | $2.25 | +133.3K | 686.6K | +24% | +$299.9K |
| 2023-04-28 | 2023-04-27 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $2.25 | +8,500 | 311.5K | +3% | +$19.1K | |
| I | 2023-04-21 | 2023-04-20 | MAIA | Smith Stan | Dir | P - Purchase | $3.74 | +10.0K | 553.3K | +2% | +$37.4K |
| 2023-04-19 | 2023-04-18 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $4.17 | +1,263 | 303.0K | +0.4% | +$5,267 | |
| 2023-04-18 | 2023-04-17 | MAIA | Luput Cristian | Dir | P - Purchase | $3.69 | +1,576 | 295.1K | +0.5% | +$5,815 | |
| M | 2023-04-17 | 2023-04-13+ | MAIA | Luput Cristian | Dir | P - Purchase | $3.60 | +1,424 | 292.7K | +0.5% | +$5,123 |
| M | 2023-04-05 | 2023-04-03+ | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $3.52 | +2,300 | 804.2K | +0.3% | +$8,106 |
| M | 2023-04-03 | 2023-03-30+ | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $3.46 | +1,700 | 802.8K | +0.2% | +$5,876 |
| I | 2023-03-28 | 2023-03-24 | MAIA | Smith Stan | Dir | P - Purchase | $3.49 | +938 | 543.3K | +0.2% | +$3,274 |
| MI | 2023-03-24 | 2023-03-22+ | MAIA | Smith Stan | Dir | P - Purchase | $3.32 | +3,320 | 542.4K | +0.6% | +$11.0K |
| MI | 2023-03-22 | 2023-03-20+ | MAIA | Smith Stan | Dir | P - Purchase | $3.23 | +5,742 | 536.3K | +1% | +$18.5K |
| 2023-03-20 | 2023-03-16 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $3.64 | +1,333 | 301.7K | +0.4% | +$4,852 | |
| M | 2023-03-14 | 2023-03-10+ | MAIA | Luput Cristian | Dir | P - Purchase | $4.02 | +8,382 | 289.1K | +3% | +$33.7K |
| M | 2023-03-13 | 2023-03-09+ | MAIA | Guerrero Ramiro | Dir | P - Purchase | $3.98 | +1,500 | 299.9K | +0.5% | +$5,970 |
| I | 2023-03-13 | 2023-03-09 | MAIA | Smith Stan | Dir | P - Purchase | $4.03 | +3,582 | 533.3K | +0.7% | +$14.4K |
| M | 2023-03-10 | 2023-03-08+ | MAIA | Luput Cristian | Dir | P - Purchase | $4.03 | +2,741 | 281.6K | +1.0% | +$11.1K |
| 2023-03-09 | 2023-03-08 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $4.21 | +1,581 | 801.1K | +0.2% | +$6,656 | |
| MI | 2023-03-09 | 2023-03-07+ | MAIA | Smith Stan | Dir | P - Purchase | $4.21 | +5,037 | 526.7K | +1.0% | +$21.2K |
| M | 2023-03-08 | 2023-03-06+ | MAIA | Guerrero Ramiro | Dir | P - Purchase | $4.25 | +1,352 | 298.9K | +0.5% | +$5,741 |
| M | 2023-03-08 | 2023-03-06+ | MAIA | Luput Cristian | Dir | P - Purchase | $4.23 | +2,215 | 279.3K | +0.8% | +$9,375 |
| M | 2023-03-08 | 2023-03-06+ | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $4.24 | +1,983 | 799.5K | +0.2% | +$8,408 |
| MI | 2023-03-07 | 2023-03-03+ | MAIA | Smith Stan | Dir | P - Purchase | $4.40 | +7,103 | 524.7K | +1% | +$31.3K |
| M | 2023-03-06 | 2023-03-02+ | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $4.47 | +2,443 | 795.2K | +0.3% | +$10.9K |
| MI | 2023-03-03 | 2023-03-01+ | MAIA | Smith Stan | Dir | P - Purchase | $4.47 | +221 | 517.6K | +0.0% | +$988.47 |
| M | 2023-03-02 | 2023-02-28+ | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $4.49 | +1,557 | 795.1K | +0.2% | +$6,988 |
| MI | 2023-03-01 | 2023-02-27+ | MAIA | Smith Stan | Dir | P - Purchase | $4.48 | +1,838 | 517.4K | +0.4% | +$8,232 |
| MI | 2023-02-23 | 2023-02-21+ | MAIA | Smith Stan | Dir | P - Purchase | $4.48 | +1,301 | 515.5K | +0.3% | +$5,831 |
| 2023-02-22 | 2023-02-17 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $4.25 | +73 | 793.6K | +0.0% | +$310.25 | |
| M | 2023-02-21 | 2023-02-16+ | MAIA | Guerrero Ramiro | Dir | P - Purchase | $4.25 | +60 | 297.5K | +0.0% | +$255 |
| MI | 2023-02-21 | 2023-02-16+ | MAIA | Smith Stan | Dir | P - Purchase | $4.25 | +137 | 514.2K | +0.0% | +$582.25 |
| M | 2023-02-21 | 2023-02-16+ | MAIA | Luput Cristian | Dir | P - Purchase | $4.24 | +134 | 278.7K | +0.0% | +$568.74 |
| M | 2023-02-17 | 2023-02-15+ | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $4.25 | +20 | 793.5K | +0.0% | +$85 |
| M | 2023-02-16 | 2023-02-14+ | MAIA | Luput Cristian | Dir | P - Purchase | $4.25 | +24 | 278.6K | +0.0% | +$102 |
| MI | 2023-02-16 | 2023-02-14+ | MAIA | Smith Stan | Dir | P - Purchase | $4.25 | +208 | 514.1K | +0.0% | +$884 |
| 2023-02-14 | 2023-02-10 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $4.24 | +343 | 793.5K | +0.0% | +$1,454 | |
| I | 2023-02-14 | 2023-02-10 | MAIA | Smith Stan | Dir | P - Purchase | $4.25 | +337 | 513.9K | +0.1% | +$1,432 |
| MI | 2023-01-27 | 2023-01-25+ | MAIA | Smith Stan | Dir | P - Purchase | $4.24 | +236 | 513.3K | +0.0% | +$1,001 |
| 2023-01-18 | 2023-01-13 | MAIA | Luput Cristian | Dir | P - Purchase | $3.88 | +504 | 278.6K | +0.2% | +$1,956 | |
| 2023-01-06 | 2023-01-04 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $3.68 | +1,266 | 793.1K | +0.2% | +$4,659 | |
| M | 2023-01-04 | 2022-12-30+ | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $3.62 | +2,734 | 789.5K | +0.3% | +$9,894 |
| MI | 2023-01-03 | 2022-12-29+ | MAIA | Smith Stan | Dir | P - Purchase | $3.49 | +1,971 | 513.3K | +0.4% | +$6,884 |
| MI | 2022-12-29 | 2022-12-27+ | MAIA | Smith Stan | Dir | P - Purchase | $3.40 | +1,870 | 511.4K | +0.4% | +$6,359 |
| MI | 2022-12-27 | 2022-12-22+ | MAIA | Smith Stan | Dir | P - Purchase | $3.40 | +1,712 | 509.5K | +0.3% | +$5,826 |
| MI | 2022-12-22 | 2022-12-20+ | MAIA | Smith Stan | Dir | P - Purchase | $3.52 | +4,447 | 507.4K | +0.9% | +$15.7K |
| D | 2022-12-08 | 2022-12-07 | MAIA | Gryaznov Sergei | CSO | M - OptEx | $1.83 | +10.0K | 44.5K | +29% | +$18.3K |
| A | 2022-11-23 | 2022-08-01 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $5.00 | +6,000 | 789.1K | +0.8% | +$30.0K |
| AI | 2022-11-23 | 2022-08-01 | MAIA | Vitoc Vlad | CEO, Dir, 10% | P - Purchase | $5.00 | +10.0K | 210.0K | +5% | +$50.0K |
| 2022-09-13 | 2022-09-13 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $3.85 | +8,799 | 297.5K | +3% | +$33.9K | |
| 2022-09-01 | 2022-08-30 | MAIA | Guerrero Ramiro | Dir | P - Purchase | $3.97 | +283.31 | 288.7K | +0.1% | +$1,125 |
Purchase Sale Sale after option exercise All abbreviations