The document announces the release of a 4-disc DVD video package called "The Speed Traders Workshop 2012" presented by Edgar Perez. The DVD provides an in-depth review of key enablers and strategies used by high-frequency traders to generate profits in various markets. Edgar Perez is widely regarded as an expert on high-frequency trading and the author of the book "The Speed Traders". The DVD workshop will be presented in various major financial centers around the world between July and October 2012 to provide an updated review of developments in high-frequency trading.