 NuVasive, Inc. NASDAQ:NUVA Piper Sandler lowered their Q1 2021 earnings per share estimates for NuVasive in a research report issued on Tuesday, August 4th. Piper Sandler analyst M. Obrien now expects that the medical device company will post earnings per share of 0.45 for the quarter, down from their prior estimate of 0.56. Piper ... 