Ramiro Guerrero, Director at MAIA Biotechnology, bought MAIA on Aug 27, 2026
Data as of Oct 16
- Traded
- Aug 27, 2026
- Disclosed
- Sep 1, 2026
- Filed
- 5 days after the trade · late
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
MAIA since disclosure
−15.4%
Similar stocks (XLV) since disclosure
+2.9%
XLV — its sector index fund
Change in closing price from Sep 1, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.
Other trades in the same filing
- ▲ BUYRamiro Guerrero DirectorMAIA MAIA Biotechnology, Inc.$62.9Kdisclosed Sep 1 · filed 4 days after the trade
- ▲ BUYRamiro Guerrero DirectorMAIA MAIA Biotechnology, Inc.$12.4Kdisclosed Sep 1 · filed 6 days after the trade · late