CIK 0001878313 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company
MAIA Biotechnology, Inc.
Sign in to watch- Ticker
- MAIA
- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- 312-416-8592
- Business address
- 444 WEST LAKE STREET, SUITE 1700, CHICAGO, IL, 60606
- Open-market buys, last 90 days
- $352,317
- in 5 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Net +$352,317. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-05-14 | Gryaznov Sergei Chief Scientific Officer | Grant or award · Stock Options | +200,000 | 200,000 | ||
| 2025-05-14 | Himmelreich Jeffrey C Head of Finance | Grant or award · Stock Options | +40,000 | 40,000 | ||
| 2025-05-08 | Guerrero Ramiro Director | Purchase | +20,000 | $1.50 | $30K | 588,218 |
| 2025-05-08 | Guerrero Ramiro Director | Purchase · Warrants | +20,000 | $2.05 | $41K | 20,000 |
| 2025-05-08 | Smith Stan Director | Purchase | +66,666 | $1.50 | $100K | 1,271,726 |
| 2025-05-08 | Smith Stan Director | Purchase · Warrants | +66,666 | $2.05 | $137K | 66,666 |
| 2025-04-04 | Smith Stan Director | Grant or award · Stock Options | +24,800 | 24,800 | ||
| 2025-04-04 | CHAOUKI STEVEN M Director | Grant or award · Stock Options | +20,667 | 20,667 | ||
| 2025-04-04 | Guerrero Ramiro Director | Grant or award · Stock Options | +20,291 | 20,291 | ||
| 2025-04-04 | Louie Ngar Yee Director | Grant or award · Stock Options | +26,304 | 26,304 | ||
| 2025-04-04 | Luput Cristian Director | Grant or award · Stock Options | +21,042 | 21,042 | ||
| 2025-04-04 | Theagene Jean-Manasse Director | Grant or award · Stock Options | +20,291 | 20,291 | ||
| 2025-03-03 | Guerrero Ramiro Director | Purchase | +33,333 | $1.50 | $50K | 568,218 |
| 2025-03-03 | Guerrero Ramiro Director | Purchase · Warrants | +33,333 | $1.85 | $62K | 33,333 |
| 2025-03-03 | Smith Stan Director | Purchase | +25,000 | $1.50 | $38K | 1,205,060 |
| 2025-03-03 | Smith Stan Director | Purchase · Warrants | +25,000 | $1.85 | $46K | 25,000 |
| 2025-02-24 | Smith Stan Director | Purchase | +50,000 | $1.50 | $75K | 1,180,060 |
| 2025-02-24 | Smith Stan Director | Purchase · Warrants | +50,000 | $1.87 | $94K | 50,000 |
| 2025-02-24 | Guerrero Ramiro Director | Purchase | +73,333 | $1.50 | $110K | 534,885.04 |
| 2025-02-24 | Guerrero Ramiro Director | Purchase · Warrants | +73,333 | $1.87 | $137K | 73,333 |
Page 5 of 7 · 140 trades