Biotech stocks are showing renewed momentum, with several small-cap names posting notable after-hours gains and attracting investor attention. From insider buying and strategic partnerships to clinical trial progress and bold financial moves, companies like Nautilus Biotechnology, PepGen, Lixte, RenovoRx, Genelux, and VolitionRx are making headlines. Here's a quick roundup of the latest price action, key catalysts, and what to watch next.Nautilus Biotechnology (NAUT) surged 5.52% during the regular trading ...