Tags: U.S. Securities and Exchange Commission

Galleon Group hedge fund founder Raj Rajaratnam and former Goldman Sachs Group Inc director Rajat Gupta are seeking to overturn penalties imposed against them for insider trading, citing a recent U.S. court decision that narrowed the definition of that offense.

The U.S. Securities and Exchange Commission on Friday backed off a ruling it made on when companies may ditch shareholder proposals, drawing praise from activists aiming to add their own directors at grocer Whole Foods Market Inc and other companies.

In their battle to root out microcap stock fraudsters, U.S. securities regulators are turning their attention to the obscure world of transfer agents, who are sometimes in a position to prevent scams, or help to enable them.