Y-mAbs (YMAB) Stock Up on Pre-BLA Meeting Completion With FDA Posted byZacks Equity Research February 14, 2022 Leave a comment on Y-mAbs (YMAB) Stock Up on Pre-BLA Meeting Completion With FDA Following a pre-BLA meeting with the FDA, Y-mAbs Therapeutics (YMAB) expects to resubmit its filing for omburtamabin CNS/leptomeningeal metastases from neuroblastoma by the end of first-quarter 2022.