DSP Group Long. The DSP group will attend the 33rd ROTH Virtual Conference. DSP Group Inc., the world’s leading provider of wireless chipset solutions for converged communications, announced on Wednesday that it would attend the 33rd Annual Virtual ROTH Conference on March 15-17, 2021. Investors will have the opportunity to hold one-off meetings with group management during the conference. DSP Group. The company’s shares seem to have bottomed out and headed up for the third day in a row during yesterday. It is not easy at the moment to find a stock whose movements do not completely copy the movements of global stocks and indices. The shares of DSP Group could be one of them.