Guerrero Ramiro
Known title: DirectorCIK: 0001913253
Guerrero Ramiro's purchase track record
How the stock did after each of Guerrero Ramiro's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
Purchases measured
14
of 17 since July 28, 2022
Stock higher 6 months later
21%
3 months: 7%
Median 6-month return
-23.8%
3 months: -23.5%
Beat the S&P 500
21%
median -23.5% vs. index
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 9/10/2026 | MAIA | $50K | pending | pending | — |
| 8/28/2026 | MAIA | $63K | pending | pending | — |
| 8/20/2026 | MAIA | $140K | pending | pending | — |
| 5/8/2025 | MAIA | $30K | -24.5% | -43.9% | +18.6% |
| 2/24/2025 | MAIA | $160K | -1.7% | -12.7% | +7.6% |
| 12/13/2024 | MAIA | $100K | -22.5% | -14.0% | -1.2% |
| 11/1/2024 | MAIA | $222K | -31.6% | -25.4% | -0.7% |
| 3/14/2024 | MAIA | $8K | +189.3% | +148.1% | +8.6% |
| 5/18/2023 | MAIA | $3K | -26.3% | -43.3% | +7.4% |
| 4/27/2023 | MAIA | $19K | -3.4% | -22.2% | +0.1% |
| 4/18/2023 | MAIA | $5K | -41.5% | -40.2% | +5.3% |
| 3/16/2023 | MAIA | $5K | -34.7% | -50.3% | +13.8% |
| 3/6/2023 | MAIA | $12K | -47.8% | -57.8% | +11.1% |
| 2/16/2023 | MAIA | $255 | -43.5% | -58.4% | +6.8% |
| 9/13/2022 | MAIA | $34K | -8.6% | +6.8% | -0.3% |
| 8/30/2022 | MAIA | $1K | -12.9% | +10.3% | -0.4% |
| 7/28/2022 | MAIA | $136K | -21.5% | -6.3% | -0.3% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| MAIA | ▲ Buy | Open Market | 37,595 | $50K | 9/10/2026 | View on chart |
| MAIA | ▲ Buy | Open Market | 46,620 | $63K | 8/28/2026 | View on chart |
| MAIA | ▲ Buy | Open Market | 78,239 | $109K | 8/27/2026 | View on chart |
| MAIA | ▲ Buy | Open Market | 8,931 | $12K | 8/26/2026 | View on chart |
| MAIA | ▲ Buy | Open Market | 1,794 | $2K | 8/24/2026 | View on chart |
| MAIA | ▲ Buy | Open Market | 11,899 | $16K | 8/20/2026 | View on chart |
| MAIA | ▲ Buy | Open Market | 20,000 | $30K | 5/8/2025 | View on chart |
| MAIA | ▲ Buy | Open Market | 33,333 | $50K | 3/3/2025 | View on chart |
| MAIA | ▲ Buy | Open Market | 73,333 | $110K | 2/24/2025 | View on chart |
| MAIA | ▲ Buy | Open Market | 53,418 | $100K | 12/13/2024 | View on chart |
| MAIA | ▲ Buy | Open Market | 88,534 | $222K | 11/1/2024 | View on chart |
| MAIA | ▲ Buy | Open Market | 6,928 | $8K | 3/14/2024 | View on chart |
| MAIA | ▲ Buy | Open Market | 1,200 | $3K | 5/18/2023 | View on chart |
| MAIA | ▲ Buy | Open Market | 8,500 | $19K | 4/27/2023 | View on chart |
| MAIA | ▲ Buy | Open Market | 1,263 | $5K | 4/18/2023 | View on chart |
| MAIA | ▲ Buy | Open Market | 1,333 | $5K | 3/16/2023 | View on chart |
| MAIA | ▲ Buy | Open Market | 443 | $2K | 3/10/2023 | View on chart |
| MAIA | ▲ Buy | Open Market | 1,057 | $4K | 3/9/2023 | View on chart |
| MAIA | ▲ Buy | Open Market | 871 | $4K | 3/7/2023 | View on chart |
| MAIA | ▲ Buy | Open Market | 481 | $2K | 3/6/2023 | View on chart |
| MAIA | ▲ Buy | Open Market | 50 | $213 | 2/17/2023 | View on chart |
| MAIA | ▲ Buy | Open Market | 10 | $43 | 2/16/2023 | View on chart |
| MAIA | ▲ Buy | Open Market | 8,799 | $34K | 9/13/2022 | View on chart |
| MAIA | ▲ Buy | Open Market | 283 | $1K | 8/30/2022 | View on chart |
| MAIA | ▲ Buy | Open Market | 20,000 | $100K | 8/1/2022 | View on chart |
| MAIA | ▲ Buy | Open Market | 9,000 | $36K | 7/28/2022 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 29, 2026
MAIA Expands THIO-104 Trial to Spain, Portugal; Files Resale Prospectus
MAIA Biotechnology has broadened its pivotal Phase 3 THIO‑104 lung‑cancer trial to include Spain and Portugal after receiving regulatory clearance from the Spanish and Portuguese authorities. The company also filed a resale prospectus for 751,879 shares under its Clinical Trial Funding Agreement, providing additional capital for the study. These developments support the trial’s progression and expand patient access in key European markets.
MAIA Expands THIO-104 Trial to Spain, Portugal; Files Resale Prospectus. MAIA Biotechnology has broadened its pivotal Phase 3 THIO‑104 lung‑cancer trial to include Spain and Portugal after receiving regulatory clearance from the Spanish and Portuguese authorities. The company also filed a resale prospectus for 751,879 shares under its Clinical Trial Funding Agreement, providing additional capital for the study. These developments support the trial’s progression and expand patient access in key European markets.