Director Smith Stan bought MAIA Biotechnology ($MAIA) shares on the open market 10 times in the past year, for a total of about $302,000. His most recent purchase occurred on December 22, 2025. Among nearly 5,000 insiders, his activity ranks 1,134th by purchase value, compared to an average of $1.46 million over 3.3 transactions. He recorded no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | A | Stock Options | 33099 | $0.00 | 33,099.0000 | 37,032,307 | 9999.99% | 0.09% |
| Sept. 19, 2022 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 2700 | $3.69 | 1,437,918.0000 | 0 | 0.19% | 0.00% |
| May 1, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | G | Common Stock | 20000 | $0.00 | 1,457,918.0000 | 0 | 1.39% | 0.00% |
| Dec. 31, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | A | Options | 29216 | $0.00 | 29,216.0000 | 37,032,307 | 9999.99% | 0.08% |
| Dec. 22, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 57189 | $1.22 | 1,435,218.0000 | 37,032,307 | 4.15% | 0.15% |
| Dec. 22, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Stock Options | 57189 | $1.36 | 57,189.0000 | 37,032,307 | 9999.99% | 0.15% |
| Dec. 5, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 4580 | $1.19 | 1,368,869.0000 | 37,032,307 | 0.34% | 0.01% |
| Dec. 5, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 4580 | $1.20 | 1,368,869.0000 | 37,032,307 | 0.34% | 0.01% |
| Dec. 5, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 4580 | $1.20 | 1,368,869.0000 | 37,032,307 | 0.34% | 0.01% |
| Nov. 26, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 15000 | $1.04 | 1,364,289.0000 | 37,032,307 | 1.11% | 0.04% |
| Nov. 24, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 10000 | $0.99 | 1,334,289.0000 | 37,032,307 | 0.76% | 0.03% |
| Nov. 25, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 15000 | $0.98 | 1,349,289.0000 | 37,032,307 | 1.12% | 0.04% |
| Oct. 2, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | A | Stock Options | 24844 | $0.00 | 24,844.0000 | 29,587,314 | 9999.99% | 0.08% |
| Oct. 1, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Warrants | 19230 | $1.57 | 19,230.0000 | 29,587,314 | 9999.99% | 0.06% |
| Oct. 1, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 19230 | $1.30 | 1,324,289.0000 | 29,587,314 | 1.47% | 0.06% |
| June 30, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | A | Stock Options | 24747 | $0.00 | 24,747.0000 | 29,587,314 | 9999.99% | 0.08% |
| June 3, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 33333 | $1.50 | 1,305,059.0000 | 29,587,314 | 2.62% | 0.11% |
| June 3, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Warrants | 33333 | $1.71 | 33,333.0000 | 29,587,314 | 9999.99% | 0.11% |
| May 8, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 66666 | $1.50 | 1,271,726.0000 | 29,587,314 | 5.53% | 0.23% |
| May 8, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Warrants | 66666 | $2.05 | 66,666.0000 | 29,587,314 | 9999.99% | 0.23% |
| April 4, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | A | Stock Options | 24800 | $0.00 | 24,800.0000 | 29,587,314 | 9999.99% | 0.08% |
| March 3, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Warrants | 25000 | $1.85 | 25,000.0000 | 0 | 9999.99% | 0.00% |
| March 3, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 25000 | $1.50 | 1,205,060.0000 | 0 | 2.12% | 0.00% |
| Feb. 24, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Warrants | 50000 | $1.87 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 24, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 50000 | $1.50 | 1,180,060.0000 | 0 | 4.42% | 0.00% |
| Feb. 24, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 50000 | $1.50 | 1,180,060.0000 | 0 | 4.42% | 0.00% |
| Feb. 24, 2025 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Warrants | 50000 | $1.87 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| Dec. 31, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | A | Stock Options | 12782 | $0.00 | 12,782.0000 | 0 | 9999.99% | 0.00% |
| Dec. 13, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Warrants | 25000 | $2.08 | 25,000.0000 | 0 | 9999.99% | 0.00% |
| Dec. 13, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 25000 | $1.87 | 1,130,060.0000 | 0 | 2.26% | 0.00% |
| Nov. 1, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Warrants | 100000 | $2.26 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 1, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 100000 | $2.51 | 957,568.0000 | 0 | 11.66% | 0.00% |
| Sept. 30, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | A | Stock Options | 9040 | $0.00 | 9,040.0000 | 0 | 9999.99% | 0.00% |
| June 30, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | A | Stock Options | 7160 | $0.00 | 7,160.0000 | 0 | 9999.99% | 0.00% |
| April 25, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Warrants | 147492 | $2.26 | 147,492.0000 | 0 | 9999.99% | 0.00% |
| April 25, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 147492 | $2.03 | 1,005,060.0000 | 0 | 17.20% | 0.00% |
| March 31, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | A | Stock Options | 11491 | $0.00 | 11,491.0000 | 0 | 9999.99% | 0.00% |
| March 14, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Warrants | 170940 | $1.30 | 170,940.0000 | 0 | 9999.99% | 0.00% |
| March 14, 2024 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | P | Common Stock | 170940 | $1.17 | 857,568.0000 | 0 | 24.90% | 0.00% |
| Dec. 31, 2023 | MAIA Biotechnology, Inc. | $MAIA | Smith Stan | Director | A | Stock Options | 19273 | $0.00 | 19,273.0000 | 0 | 9999.99% | 0.00% |