Alex Kane | Head of Investor Relations. |
Stuart Peltz | Chief Executive Officer |
Marcio Souza | Chief Operating Officer |
Emily Hill | Chief Financial Officer |
Alethia Young | Cantor Fitzgerald |
Joe Thome | Cowen and Company |
Martin Auster | Credit Suisse |
Vincent Chen | Bernstein |
Robyn Karnauskas | SunTrust Robinson Humphrey |
Sami Corwin | William Blair |
Gena Wang | Barclays |
Brian Abrahams | RBC Capital Markets |
Shawn Egan | Citi |
Ladies and gentlemen, thank you for standing by, and welcome to the PTC Therapeutics Fourth Quarter and Year-End 2019 Financial Results Conference Call. At this time all participants are in a listen only mode. After the speakers' presentation, there will be a question-and-answer session. [Operator Instructions] As a reminder, today's program may be recorded.
And now, I'd like to introduce your host for today's program, Alex Kane, Head of Investor Relations.