Aaron Simons: Thanks, Matt. Good morning, everyone. As a reminder, the prepared remarks for earnings calls moving forward, will focus predominantly on our financial results, allowing us to get to Q&A more quickly. Last call, we spoke about our plans to grow our trading by investing in our infrastructure, acquiring talent and expanding our capital base. We also emphasize that this growth would be a broad effort across the firm not limited to a handful of initiatives. The fourth quarter was a preview of the i ...