SS
Stan Smith
Director

Stan Smith insider trades: MAIA Biotechnology (MAIA) stock purchases

Director, MAIA Biotechnology Last trade Jun 1, 2026 50 Form 4 filings
$0
Sold, last 12 months
0 sales
$227K
Bought, last 12 months
5 buys
35
Open-market trades
since 2022
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Stan reports to the SEC

Open-market buys and sales

35 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 1, 2026MAIA↑ Buy$100K
Dec 22, 2025MAIA↑ Buy$70K
Dec 5, 2025MAIA↑ Buy$16K
Nov 26, 2025MAIA↑ Buy$16K
Nov 25, 2025MAIA↑ Buy$25K
Oct 1, 2025MAIA↑ Buy$25K
Jun 3, 2025MAIA↑ Buy$50K
May 8, 2025MAIA↑ Buy$100K
Mar 3, 2025MAIA↑ Buy$38K
Feb 24, 2025MAIA↑ Buy$75K
Dec 13, 2024MAIA↑ Buy$47K
Nov 1, 2024MAIA↑ Buy$251K
Apr 25, 2024MAIA↑ Buy$299K
Mar 14, 2024MAIA↑ Buy$200K
Apr 27, 2023MAIA↑ Buy$300K
Apr 20, 2023MAIA↑ Buy10b5-1$37K
Mar 24, 2023MAIA↑ Buy10b5-1$3K
Mar 23, 2023MAIA↑ Buy10b5-1$11K
Mar 21, 2023MAIA↑ Buy10b5-1$19K
Mar 9, 2023MAIA↑ Buy10b5-1$14K
Mar 8, 2023MAIA↑ Buy10b5-1$21K
Mar 6, 2023MAIA↑ Buy10b5-1$31K
Mar 2, 2023MAIA↑ Buy10b5-1$988
Feb 28, 2023MAIA↑ Buy10b5-1$8K
Feb 22, 2023MAIA↑ Buy10b5-1$6K
Feb 17, 2023MAIA↑ Buy10b5-1$582
Feb 15, 2023MAIA↑ Buy10b5-1$884
Feb 10, 2023MAIA↑ Buy10b5-1$1K
Jan 26, 2023MAIA↑ Buy10b5-1$1K
Dec 30, 2022MAIA↑ Buy10b5-1$7K
Dec 28, 2022MAIA↑ Buy10b5-1$6K
Dec 23, 2022MAIA↑ Buy10b5-1$6K
Dec 21, 2022MAIA↑ Buy10b5-1$16K
Sep 19, 2022MAIA↑ Buy$10K
Aug 1, 2022MAIA↑ Buy$1.0M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other MAIA insiders

Open-market trades in the last 12 months

About Stan Smith's insider trades

Stan Smith is a director at MAIA Biotechnology (MAIA). Since Aug 1, 2022, Stan has reported 35 open-market purchases worth $2.8M and no sales on SEC Form 4. In the last 12 months: 5 buys ($227K).

Their filings also include grants and awards (15 filings), other transactions (11 filings), gifts (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every MAIA insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.