Check out which stocks are moving after-the-bell Wednesday:
Activism is off to a solid start this year, but not necessarily from the usual suspects.
Herb Greenberg on how his job as a business journalist has changed.
Apple looks to be unstoppable. But investors need to look no further than the tech graveyard of once-dominant companies as a warning of just how far and how fast the giants can fall from grace.
The huge pricetag for Instagram may raise regulatory red flags.
Shares of Yahoo are down more than 50 percent in the past five years, while its rival Google has jumped 35 percent. CNBC's Jon Fortt has the details on Yahoo's "All-Hands" staff meeting.
Facebook’s $1 billion acquisition of Instagram is part of a land grab for mobile Internet users—and with the explosion of smart phones, that land grab is all about photo sharing.
CNBC's Gary Kaminsky and Jon Fortt discuss the major tech headlines, including Yahoo's reorganization plans.
Today marks an important meeting for Yahoo; Facebook is paying $1 billion for Instagram; and President Obama is pushing the Buffett rule, with the Squawk on the Street team.
Take a look at some of Tuesday’s morning movers:
An options strategy for Yahoo's patents on the heels of AOL's sale of a billion dollars worth of patents to Microsoft. With Scott Nations, NationsShares president.
CNBC's Jon Fortt has details on another round of layoffs in the tech sector and whether job cuts at Yahoo and Sony are signs of deeper problems at both companies; with Porter Bibb, MediaTech Capital Partners.
Consumer-staples retailers are undergoing abrupt changes to their industry. The latest example is the battle over Americans' grocery purchases being waged by traditional supermarkets, dollar-discount stores, big-box department stores and wholesale clubs.
Take a look at some of Monday’s morning movers:
USA Today reports on the best way to keep my Mac safe from the Flashback Trojan that has been in the news.
Here's what people are talking about tonight: Facebook likes Nasdaq, Egan-Jones cuts U.S. credit rating and Yahoo plans a meeting to discuss future.
Read the text of a memo sent by Yahoo spacer CEO Scott Thompson to the staff, or "Yahoos" as they're known, about the reorganization plan.
Confirmed sources say Facebook will list on the Nasdaq. CNBC's Kayla Tausche reports.
Mad Money host Jim Cramer shares his final thoughts on the future of tech giants, Research in Motion and Yahoo.
The "Mad Money" host said too many investors make the mistake of trying to call the bottom in "terrible stocks in terrible companies."