Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Biodistribution & persistence
Rat QWBA: radioactivity in all tissues with low overall distribution
“In a rat exploratory quantitative whole body autoradiography study following a single intravenous administration of 14C radiolabeled ceftobiprole medocaril sodium (20 mg/kg), quantifiable levels of radioactivity (>0.29 mcg-equiv/g) were detected in all tissues with a low overall distribution into most organs and tissues.”