A look at recent tech sector IPOs

Here is a look at notable tech companies that have conducted initial public offerings over the past two years ahead of Twitter's IPO:

Apple bond offering among biggest ever

A bond offering from Apple expected to be priced later today will be one of the largest ever for a US company, according to leading financial newspapers Tuesday.

Groupon hammered after fresh losses

Groupon shares took a nosedive Wednesday after the online deals giant surprised markets by reporting fresh losses in the past quarter and a weaker-than-expected outlook.

Analysts: Dell buyout could make sense

Back in 2010, Michael Dell acknowledged that he had considered taking his company, Dell Inc., private, but he declined to say much about it.

page 3 from 5