Now the company has more direct relationships with publishers, agencies, and brands, and isn't so r…

Brian O'Kelley, AppNexus CEO, told Business Insider: "This is a dynamic and quickly evolving indust…

He said: "The question should be: 'Why wouldn't you use AppNexus' ad tech stack?' We've built the w…

Prior to buying Yieldex, AppNexus acquired the Baltimore-based ad attribution startup MediaGlu in D…

The company has no plans to develop greenfield shopping malls. According to sources, Nex…

The ad tech company has filed paperwork confidentially for an initial public offering, The Wall Str…

AppNexus has been promising an IPO since 2013. Its reticence to enter the space may be partially du…

Nexus Select Trust has a portfolio of 17 operational shopping malls across 14 major cities, cove…

AppNexus has long been a potential IPO target. The company was founded in 2007 and has raised $288 …

We decided to look at some of the hotter companies subject to IPO (or at least big exit deal) rumor…

The new funding will also go some way to chastening AppNexus' critics. The company suffered some sn…

But New York-based AppNexus believes it still has a shot to take down the titans, and emerge as pow…

"In April, we made a commitment to solve the challenges that have kept mobile from reaching its ful…

NEW YORK, April 7, 2014 /PRNewswire/ -- AppNexus, the technology company that provides trading solu…

This ranking looks at the hotter companies subject to IPO (or at least big exit deal) rumors right …

So, on paper, WPP appears to be making a profit on a deal in which it has gained a greater stake in…

The answer: quite big. The company handles $1.2 billion in online advertising every year, the S-1 s…

"First, it expands our engagement with Microsoft, which is our biggest sell-side customer. Second, …

Speaking to Business Insider, AppNexus president Michael Rubenstein said: "YouTube and Facebook hav…

Gibbs was promoted from deputy managing editor to fill the hole left by Rick Stengel in July, when …