The SiC and GaN chipmaker could surprise the short sellers.Five months ago, Wolfspeed (WOLF 1.07%) seemed doomed as its growth stalled out, its net losses widened, and its debt levels skyrocketed. On June 30, the chipmaker filed for Chapter 11 bankruptcy protection as its stock plummeted to an all-time low of $0.39 per share.But on Sept. 29, it emerged from bankruptcy protection after reducing its total debt by roughly 70%, extending its remaining debt maturities to 2030, and reducing its annual cash intere ...