New And Advanced Ways To Trade With Bollinger Bands Steven Primo Steven Primo has been actively involved in trading the markets for over 32 years. His trading tenure began in 1977 when he was hired to work as a Floor Reporter, or "runner", on the floor of the Pacific Stock Exchange. Primo reached the pinnacle of his floor-trading career when he became a Stock Exchange Specialist for Donaldson, Lufkin, and Jennrette. As a Specialist ...