Flurry of Allergan Trading Preceded Offer

Activist Investors Often Leak Their Plans to a Favored Few

Executives Hit Sweet Spot on Stock Sales

From Casual Conversation to Massive Investigation

Rising Markets Batter Short Sellers

Firms Set Curbs on Trading

Corporate Insiders Shift From 'Buy' to 'Sell' as Bankruptcy Nears

Freaky Fridays for Options Buyers

Insider-Trading Probe Trains Lens on Boards

Directors Take Shelter in Trading Plans

Trading Focus is Pushed

Executive Sales Beat News That Hit Stock

Trading Plans Under Fire

Big Sales by Big Lots Brass

Insider-Trading Probe Widens

Investors Call for More Disclosure of Executive Trades

Executives' Good Luck in Trading Own Stock

An investigation found many corporate executives make profitable trades prior to news announcements.

Libor Furor: Key Rate Gets New Scrutiny

New Ripples for Gupta Case

Long Jail Terms on Rise