How much did that CEO make? Who sold their stock before the price went down? Research the actions and incentives of specific people in corporate leadership.

http://www.aflcio.org/paywatch
Use Executive Paywatch from the AFL-CIO to investigate the compensation packages of America's top executives.

http://www.ecomponline.com/
Executive compensation search engine based on data extracted from proxy statements.

http://www.insidertrader.com/
Insider trading information. Form 4 and Form 144 data.

http://www.anywho.com/
Online phone directory includes a reverse search by telephone for people and businesses.