RAJ RAJARATNAM

A former Atheros Communications Inc executive pleaded guilty on Wednesday to conspiracy and fraud charges in the Galleon hedge fund insider trading case.

An office building that sits atop an upscale shopping mall in downtown Philadelphia is not the sort of place that would ordinarily strike fear into the hearts of bad guys on Wall Street.

(Corrects spelling of Sanjay Wadhwa in line 108)

Prosecutors argued on Tuesday that Galleon hedge fund founder Raj Rajaratnam, indicted on fraud charges in a sprawling insider trading probe, would have an unfair advantage if a civil trial by market regulators went ahead before a criminal trial.

U.S. prosecutors argued on Tuesday that Galleon hedge fund founder Raj Rajaratnam, indicted on fraud charges in a sprawling insider trading probe, would have an unfair advantage if a civil trial by market regulators went ahead before a criminal trial.

Galleon Group hedge fund founder Raj Rajaratnam, facing criminal and civil charges in a multimillion dollar insider-trading probe, won an emergency order relieving him from having to immediately turn over wiretap recordings in the civil case.

Galleon hedge fund founder Raj Rajaratnam, facing criminal and civil charges in a multimillion dollar insider-trading probe, filed a notice of appeal against a U.S. judge's order that he turn over wiretap evidence in the civil case.

Additional criminal charges were filed on Tuesday against Galleon hedge fund founder Raj Rajaratnam as prosecutors alleged he and his co-defendant reaped $49 million from illegal insider trading, up from an earlier claim of $40 million.

Additional criminal charges were filed on Tuesday against Galleon hedge fund founder Raj Rajaratnam as prosecutors alleged he and his co-defendant reaped $49 million from illegal insider trading, up from an earlier claim of $40 million.

Galleon hedge fund founder Raj Rajaratnam and co-defendant Danielle Chiesi, indicted in a sweeping insider trading case, must hand over wiretap evidence to U.S. market regulators, a judge ruled on Tuesday.

A former Intel Capital director pleaded guilty on Monday to fraud in the Galleon insider trading case, telling a New York court that hedge fund founder Raj Rajaratnam gave him money for personal needs and that he profited from illegal trades.

A former Intel Capital director pleaded guilty on Monday to fraud in the Galleon insider trading case, telling a court that hedge fund founder Raj Rajaratnam gave him money for personal needs and that he profited from illegal trades.

The cooperation of two former hedge fund managers in a 2007 insider trading case led to the arrest of seven traders and lawyers last November in the wide-ranging Galleon prosecutions, a U.S. prosecutor said on Thursday.

The cooperation of two former hedge fund managers in a 2007 insider trading case led to the arrest of seven traders and lawyers last November in the wide-ranging Galleon prosecutions, a U.S. prosecutor said on Thursday.

U.S. prosecutors apparently made the mistake of giving wiretap recordings gathered against Galleon hedge fund insider trading defendants to securities regulators, legal briefs said, potentially compounding a fight over confidential evidence central to the case.

Former stock trader Zvi Goffer, dubbed Octopussy in the sprawling Galleon hedge fund insider trading case, pleaded not guilty on Tuesday along with six others to securities fraud charges.

The U.S. Securities and Exchange Commission wants to expand its lawsuit in the widening Galleon hedge fund probe to add new charges against two defendants, Galleon founder Raj Rajaratnam and former McKinsey & Co director Anil Kumar.

A hedge-fund manager referred to as Tipper X in the Galleon Group insider-trading case could lead prosecutors to widen the probe to hedge funds that had not been previously implicated, the Wall Street Journal said on Wednesday, citing people familiar with the case.

Galleon hedge fund founder Raj Rajaratnam will plead not guilty to any new government charges of insider trading, his lawyer told a judge on Tuesday, as prosecutors raised the amount of his alleged illegal profits to $41 million.

Galleon hedge fund founder Raj Rajaratnam, accused of fraud and conspiracy in a complex insider trading case, attacked the U.S. government's wiretap evidence on Tuesday, as he won approval to stay free on bail.

A former director of McKinsey & Co told a court on Thursday that Galleon hedge fund founder Raj Rajaratnam paid him $1.75 million in exchange for tips on clients of the consulting firm, giving prosecutors potentially more ammunition in the insider-trading case.