|Susan Pietropaolo||SMP Communications|
|William Rice||President & CEO|
|Gregory Chow||SVP & CFO|
|Gregory Renza||RBC Capital Markets|
|Joseph Pantginis||HC Wainwright|
|John Newman||Canaccord Genuity Limited|
|Matthew Cross||Jones Trading|
Good afternoon. My name is Tiffany and I'll be your conference operator today. I would like to welcome everyone to the Aptose Biosciences Conference Call for the First Quarter Ended March 31, 2019. [Operator Instructions] Thank you.
As a reminder, this conference call maybe recorded.