Earlier in the week, they lost nearly 70 percent of their value when the company issued a profit warning.

Investors also bought up technology shares despite recent profit warnings.

The company issued three profit warnings in 2006, and as a result its shares lost 90 percent of their value over that year.

Technology stocks sold off after two companies issued profit warnings.

The profit warning set off a 4 percent decline in share price.

In light of the profit warning, that may be just as well.

His departure comes two weeks after the company surprised investors with a profit warning.

Both are rather small companies, but analyst fears seem to build with each profit warning.

Since the profit warning last month, he has bought a little back.

Despite earlier profit warnings, the results were worse than expected.