SEC Insider Transactions from Smith Stan.

Last updated: 2026-04-02 21:09 UTC | Total transactions: 40

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.

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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%