Cabaletta Bio stock jumps 11% premarket after insider buying cluster hits the tape
New York, January 22, 2026, 08:14 (ET) — Premarket Cabaletta Bio shares climbed roughly 11% in premarket trading Thursday, following a nearly 7% gain the previous day, fueled by a series of insider-buying reports. The stock was last indicated at $2.60, up from Wednesday’s close of $2.34. (Investing) This surge in buying is significant because Cabaletta is a small, cash-burning…