Stan Smith
Director at MAIA Biotechnology, Inc. (MAIA)
Stan Smith has filed 50 insider reports with the SEC since August 2022, as director at MAIA Biotechnology, Inc. (MAIA). In the last 12 months Stan Smith bought $237K of stock on the open market. The latest filing, on October 2, 2026, reports grant or award at MAIA Biotechnology, Inc. (MAIA).
- Filings
- 50
- Companies
- 1
- Bought on market
- $2.86M
- Sold on market
- None
Companies where Stan Smith is an insider
| Company | Role | Shares held | Bought | Sold | Avg buy | Price now | Last filing |
|---|---|---|---|---|---|---|---|
| Director | $2.86M | $2.28 | $1.01-56% | Oct 2, 2026 |
Shares held: common shares owned directly after the latest filing that states it. Avg buy: open-market purchase dollars divided by shares bought, every filing on record. Price now: the latest daily close, against the average buy price.
Every filing
- Sep 30, 2026MAIASEC Form 4 filed by Director Smith StanForm 4Grant or award
- Jun 30, 2026MAIASEC Form 4 filed by Director Smith StanForm 4Grant or award
- Jun 1, 2026+$100KMAIADirector Smith Stan bought $100,200 worth of shares (75,000 units at $1.34)Form 4/AOpen-market purchase
- Mar 31, 2026MAIASEC Form 4 filed by Smith StanForm 4Grant or award
- May 1, 2024+$9,959MAIADirector Smith Stan bought $9,959 worth of shares (2,700 units at $3.69) and received a gift of 20,000 sharesForm 4/AGiftOpen-market purchase
- Dec 31, 2025MAIASEC Form 4 filed by Director Smith StanForm 4Grant or award
- Dec 22, 2025+$70KMAIADirector Smith Stan bought $69,999 worth of shares (57,189 units at $1.22)Form 4/AOpen-market purchase
- Dec 5, 2025+$16.4KMAIADirector Smith Stan bought $16,441 worth of shares (13,740 units at $1.20)Form 4/AOpen-market purchase
- Nov 26, 2025+$15.6KMAIADirector Smith Stan bought $15,582 worth of shares (15,000 units at $1.04)Form 4/AOpen-market purchase
- Nov 25, 2025+$24.6KMAIADirector Smith Stan bought $24,600 worth of shares (25,000 units at $0.98)Form 4/AOpen-market purchase
- Oct 2, 2025MAIASEC Form 4 filed by Director Smith StanForm 4Grant or award
- Oct 1, 2025+$25KMAIADirector Smith Stan bought $24,999 worth of shares (19,230 units at $1.30)Form 4/AOpen-market purchase
- Jun 30, 2025MAIASEC Form 4 filed by Director Smith StanForm 4Grant or award
- Jun 3, 2025+$50KMAIADirector Smith Stan bought $50,000 worth of shares (33,333 units at $1.50)Form 4/AOpen-market purchase
- May 8, 2025+$100KMAIADirector Smith Stan bought $99,999 worth of shares (66,666 units at $1.50)Form 4/AOpen-market purchase
- Apr 4, 2025MAIASEC Form 4 filed by Director Smith StanForm 4Grant or award
- Mar 3, 2025+$37.5KMAIADirector Smith Stan bought $37,500 worth of shares (25,000 units at $1.50)Form 4/AOpen-market purchase
- Feb 24, 2025+$75KMAIAAmendment: Director Smith Stan bought $75,000 worth of shares (50,000 units at $1.50)Form 4/AOpen-market purchase
- Feb 24, 2025+$75KMAIADirector Smith Stan bought $75,000 worth of shares (50,000 units at $1.50)Form 4/AOpen-market purchase
- Dec 13, 2024+$46.8KMAIADirector Smith Stan bought $46,800 worth of shares (25,000 units at $1.87)Form 4/AOpen-market purchase
- Nov 1, 2024+$251KMAIADirector Smith Stan bought $251,000 worth of shares (100,000 units at $2.51)Form 4/AOpen-market purchase
- Sep 30, 2024MAIASEC Form 4 filed by Director Smith StanForm 4Grant or award
- Jun 30, 2024MAIASEC Form 4 filed by Director Smith StanForm 4Grant or award
- Apr 25, 2024+$299KMAIASmith Stan bought $299,409 worth of shares (147,492 units at $2.03)Form 4/AOpen-market purchase
- Mar 31, 2024MAIASEC Form 4 filed by Smith StanForm 4Grant or award
- Mar 14, 2024+$200KMAIASmith Stan bought $200,000 worth of shares (170,940 units at $1.17)Form 4/AOpen-market purchase
- Dec 31, 2023MAIASEC Form 4 filed by Smith StanForm 4Grant or award
- Sep 30, 2023MAIASEC Form 4 filed by Smith StanForm 4Grant or award
- Jun 30, 2023MAIASEC Form 4 filed by Smith StanForm 4Grant or award
- Apr 27, 2023+$300KMAIASEC Form 4 filed by Smith StanForm 4Open-market purchase
- Apr 20, 2023+$37.4KMAIASEC Form 4 filed by Smith StanForm 4Open-market purchase10b5-1 plan
- Mar 31, 2023MAIASEC Form 4 filed by Smith StanForm 4Grant or award
- Mar 24, 2023+$3,274MAIASEC Form 4 filed by Smith StanForm 4Open-market purchase10b5-1 plan
- Mar 23, 2023+$11KMAIASEC Form 4 filed by Smith StanForm 4Open-market purchase10b5-1 plan
- Mar 21, 2023+$18.5KMAIASEC Form 4 filed by Smith StanForm 4Open-market purchase10b5-1 plan
- Mar 9, 2023+$14.4KMAIASEC Form 4: Smith Stan bought $14,435 worth of shares (3,582 units at $4.03)Form 4Open-market purchase10b5-1 plan
- Mar 8, 2023+$21.2KMAIASEC Form 4: Smith Stan bought $21,214 worth of shares (5,037 units at $4.21)Form 4Open-market purchase10b5-1 plan
- Mar 2, 2023+$988MAIASEC Form 4: Smith Stan bought $988 worth of shares (221 units at $4.47)Form 4Open-market purchase10b5-1 plan
- Feb 28, 2023+$8,232MAIASEC Form 4: Smith Stan bought $8,232 worth of shares (1,838 units at $4.48)Form 4Open-market purchase10b5-1 plan
- Feb 22, 2023+$5,831MAIASEC Form 4: Smith Stan bought $5,831 worth of shares (1,301 units at $4.48)Form 4Open-market purchase10b5-1 plan
- Feb 17, 2023+$582MAIASEC Form 4: Smith Stan bought $582 worth of shares (137 units at $4.25)Form 4Open-market purchase10b5-1 plan
- Feb 15, 2023+$884MAIASEC Form 4: Smith Stan bought $884 worth of shares (208 units at $4.25)Form 4Open-market purchase10b5-1 plan
- Feb 10, 2023+$1,432MAIASEC Form 4: Smith Stan bought $1,432 worth of shares (337 units at $4.25)Form 4Open-market purchase10b5-1 plan
- Jan 26, 2023+$1,001MAIASEC Form 4: Smith Stan bought $1,001 worth of shares (236 units at $4.24)Form 4Open-market purchase10b5-1 plan
- Dec 30, 2022MAIASEC Form 4 filed by Smith StanForm 4Grant or award
- Dec 30, 2022+$6,884MAIASEC Form 4: Smith Stan bought $6,884 worth of shares (1,971 units at $3.49)Form 4Open-market purchase10b5-1 plan
- Dec 28, 2022+$6,359MAIASEC Form 4: Smith Stan bought $6,359 worth of shares (1,870 units at $3.40)Form 4Open-market purchase10b5-1 plan
- Dec 23, 2022+$5,826MAIASEC Form 4: Smith Stan bought $5,826 worth of shares (1,712 units at $3.40)Form 4Open-market purchase10b5-1 plan
- Dec 21, 2022+$15.7KMAIASEC Form 4: Smith Stan bought $15,658 worth of shares (4,447 units at $3.52)Form 4Open-market purchase10b5-1 plan
- Aug 1, 2022+$1MMAIASEC Form 4: Smith Stan bought $1,000,000 worth of shares (200,000 units at $5.00) and acquired 7,200 sharesForm 4Other acquisition or dispositionOpen-market purchase
Compare Stan Smith with
- Stan Smith vs Jean-Manasse Theagene1 shared
- Stan Smith vs Cristian Luput1 shared
- Stan Smith vs Ngar Yee Louie1 shared
- Stan Smith vs Ramiro Guerrero1 shared
- Stan Smith vs Steven M Chaouki1 shared
- Stan Smith vs Vlad Vitoc1 shared
Other insiders at the same companies
- Jean-Manasse TheageneMAIA
- Cristian LuputMAIA
- Ngar Yee LouieMAIA
- Ramiro GuerreroMAIA
- Steven M ChaoukiMAIA
- Vlad VitocMAIA
- Sergei GryaznovMAIA
- Jeffrey C HimmelreichMAIA
Questions about Stan Smith
- What is Stan Smith's role at MAIA Biotechnology, Inc.?
- Stan Smith reports to the SEC as director at MAIA Biotechnology, Inc. (MAIA), according to the latest filing on October 2, 2026.
- Has Stan Smith bought or sold stock recently?
- The most recent open-market purchase was on June 1, 2026: bought 75,000 shares of MAIA Biotechnology, Inc. (MAIA) for $100K at an average of $1.34.
- How do I get alerts when Stan Smith files?
- Follow Stan Smith on Quantisnow and you get an email, and a phone notification on Plus, within minutes of each new Form 4 or Form 5, and of each Form 144 notice of a planned sale. Stan Smith filed 1 time in the last 90 days.
From SEC Forms 3, 4, 5 and 144 filed by Stan Smith (SEC CIK 0001913199). Totals count each trade once, skipping amendments whose original is on file, from Aug 2, 2022 on. View on SEC EDGAR