Twitter has more than 140 characters worth of woes

The microblogging service's latest results disappoint investors again, especially the shrinking active user count

• Feb 10, 2016

If everyone loves Twitter, why is it sputtering?

Since July, Twitter shares have lost nearly have their value, and slumped further Monday after several top execs left the company

• Jan 25, 2016

Your tweets could soon be 10,000 characters long

Twitter's 140-character limit could soon be a thing of the past as the company reevaluates its identity

• Jan 5, 2016

​High-profile techs jump over lowering IPO bars

Start-ups rally in first day as publicly traded companies after raising less than hoped

• Nov 19, 2015

​Square drops its IPO price -- a warning to hot startups?

By pricing its new shares at $9 rather than the original $11-$13, the Jack Dorsey-led company could be signaling a trend reversal

• Nov 19, 2015

All eyes are on Square, a money-losing "unicorn"

Venture capitalists give the mobile payments startup an eye-popping valuation, but will other investors be equally charmed?

• Nov 18, 2015

Square boosts expected IPO value by 47 percent

Company plans to offer just over 31 million shares at a maximum of $13 apiece for total value of up to $403.7 million

• Nov 6, 2015

Twitter CEO gives up $200M in stock for employees

The gift represents nearly one-third of the stock Jack Dorsey owns in the San Francisco company

• Oct 23, 2015

Ex-Microsoft CEO reveals 4 percent stake in Twitter

Steve Ballmer tweets to world his big bet on the social media company and touts its efforts to turn around stock price slide

• Oct 16, 2015

New Twitter CEO tees up another big payout

Jack Dorsey is also CEO of mobile payments startup Square, which he co-founded and has now filed for a $275 million IPO

• Oct 14, 2015

Layoffs: Twitter cutting 8 percent of workforce

Purge comes two weeks after Twitter brought back one of its co-founders as permanent CEO

• Oct 13, 2015

5 big problems Jack Dorsey faces at Twitter

Now that the social-media company has a permanent CEO, someone has to figure out how to fix its problems

• Oct 5, 2015

​Twitter's Jack Dorsey named permanent CEO

Dorsey had been serving as CEO in an interim capacity since Dick Costolo stepped down from the post earlier this year

• Oct 5, 2015

Why Twitter investors need sturdy seat belts

A plummeting then rocketing stock price shows a lot of very mixed opinion about the company's chances for profitability

• Oct 2, 2015

Twitter reportedly set to name Jack Dorsey CEO

Co-founder of social media company is in line to be the new, permanent head of the company, according to the website ReCode

• Sep 30, 2015

Twitter sales surge, as loss narrows

But CEO Jack Dorsey says the social media firm isn't adding users as fast it would like

• Jul 28, 2015

5 things Twitter's next CEO must get right

Changing leaders doesn't make problems go away, and the next chief executive has thorny issues to solve

• Jun 12, 2015

Twitter's Costolo out as CEO

Social-media company's co-founder will temporarily take the helm while it looks for a new chief executive

• Jun 11, 2015