Tech Losers: Voltari Corporation (NASDAQ:VLTC), TubeMogul (NASDAQ:TUBE), Imperva (NYSE:IMPV), Teladoc (NYSE:TDOC), Youku Tudou (NYSE:YOKU)

Voltari Corporation (NASDAQ:VLTC) shares decreased -5.63% in last trading session and ended the day at $6.71. VLTC Gross Margin is 4.00% and its has a return on assets of -193.80%. Voltari Corporation (NASDAQ:VLTC) quarterly performance is 9.11%.

TubeMogul, Inc. (NASDAQ:TUBE) ended the last trading day at $11.06. Company weekly volatility is calculated as 7.41%. TubeMogul, Inc. (NASDAQ:TUBE) showed a weekly performance of 11.38%.

TubeMogul (TUBE) is an enterprise software company for brand advertising. By reducing complexity, improving transparency and leveraging real-time data, our platform enables advertisers to gain greater control of their global advertising spend and achieve their brand advertising objectives.

TubeMogul, Inc. (NASDAQ:TUBE), announced that members of the management team will present to the investment community at the Citi 2015 Global Technology Conference on Wednesday, September 9, 2015.

On 31 August, Imperva Inc. (NYSE:IMPV) shares decreased -6.19% and was closed at $59.58. IMPV EPS growth in last 5 year was -32.40%. Imperva Inc. (NYSE:IMPV) year to date (YTD) performance is 20.53%.

Imperva® (IMPV), is a leading provider of cyber security solutions that protect business-critical data and applications. The company’s SecureSphere, Incapsula and Skyfence product lines enable organizations to discover assets and risks, protect information wherever it lives – in the cloud and on-premises – and comply with regulations.

On 20 August, Imperva, Inc., (NYSE:IMPV), committed to protecting business-critical data and applications in the cloud and on-premises, announced that Karl Soderlund has been appointed as the company’s Vice President of Worldwide Channels and Alliances. In his role at Imperva, Soderlund will be responsible for transforming the channel and alliance program by both expanding relationships with existing managed service providers and value-added resellers and distributors, as well as by adding new classes of partners to support the company’s growth

Teladoc, Inc. (NYSE:TDOC) shares decreased -7.14% in last trading session and ended the day at $25.74. TDOC Gross Margin is 72.70% and its has a return on assets of -57.70%.

Teladoc, Inc. (TDOC) is the nation’s first and largest telehealth platform, delivering on-demand health care anytime, from almost anywhere via mobile devices, the Internet, secure video and phone. More than 12.5 million U.S. members are connected to Teladoc’s network of over 1,500 board-certified, state-licensed physicians and behavioral health professionals who provide care for a wide range of non-emergency conditions.

Teladoc, Inc. (NYSE:TDOC), the first and largest telehealth platform in the United States, announced that Jason Gorevic, Chief Executive Officer, and Mark Hirschhorn, Executive Vice President and Chief Financial Officer, will participate in the upcoming Wells Fargo 2015 Healthcare Conference. Mr. Gorevic and Mr. Hirschhorn are scheduled to present on September 9, 2015 in Boston at 11:10 AM Eastern Time.

Youku Tudou Inc. (NYSE:YOKU) caters to the Technology space. It has a net profit margin of -26.40% and weekly performance is 3.88%. On the last day of trading company shares ended up $16.61. Youku Tudou Inc. (NYSE:YOKU) distance from 50-day simple moving average (SMA50) is -19.45%.

Youku Tudou Inc. is an Internet television company in the People’s Republic of China. The Company’s Youku and Tudou platforms enable users to search, view and share video content across multiple devices.

On 19 August, Youku Tudou Inc. (NYSE:YOKU) reported Net revenues were RMB1.61 billion (US$259.6 million) in the second quarter of 2015, a 57% increase from the corresponding period in 2014. Non-GAAPnet revenues were RMB1.51 billion (US$244.3 million) in the second quarter of 2015, a 58% increase from the corresponding period in 2014, meeting the non-GAAP net revenues guidance previously announced by the Company.