Shares of Cohbar Inc. (NASDAQ:CWBR) hit a 52-week high on Aug. 11 following news that a mitochondrial peptide analogue it is testing for the potential treatment of nonalcoholic steatohepatitis (NASH) and obesity, CB-4211, delivered "robust" improvements in key biomarkers of liver damage and glucose levels vs. placebo during a small phase Ia/Ib study.