Mark Doerr

Mark Doerr is a principal and senior research analyst at Tech Insider covering medical technology companies with a focus on cardiovascular and related therapeutic technology. Mark leverages his prior experience as the director of marketing and business development at a medical device company, along with an extensive network of physician and industry relationships, to provide a unique perspective on the medtech sector. Prior to joining Tech Insider in 2011 he covered medical technology for four years at Craig-Hallum Capital, and has in total 20 years of financial and medtech industry experience.

Active Runners At NYSE: Verizon Communications Inc. (NYSE:VZ), General Electric Company (NYSE:GE), AT&T Inc. (NYSE:T), Citigroup Inc (NYSE:C)

When Japan’s Mitsuba Corporation needed to ensure that its global communications infrastructure would support the company’s ongoing expansion, it turned to Verizon Communications Inc. (NYSE:VZ) for help. Verizon Communications Inc. (NYSE:VZ) stock performance was -0.73% in last session and finished the day at $46.36. Traded volume was 45.52million shares in the last session and the…

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Social Stocks In News: Facebook Inc (NASDAQ:FB), Twitter Inc (NYSE:TWTR), Yelp Inc (NYSE:YELP), Renren Inc (NYSE:RENN)

Facebook (NASDAQ:FB) COO Sheryl Sandberg sold 283,334 shares of the stock in a transaction that occurred on Tuesday, March 11th. The shares were sold at an average price of $71.69, for a total transaction of $20,312,214.46. Facebook Inc (NASDAQ:FB) stock performance was 1.11% in last session and finished the day at $70.88. Traded volume was…

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Diversified Communication Services: BlackBerry Ltd (NASDAQ:BBRY), Oi SA (NYSE:OIBR), Crown Castle International (NYSE:CCI), Vonage Holdings Corp. (NYSE:VG)

BlackBerry Ltd (NASDAQ:BBRY) (TSE:BB) is going through a tough time with low stock prices, losses and a declining market share. Recently, CEO John Chen said that the company has equal chances of being successful or the other way around. BlackBerry Ltd (NASDAQ:BBRY) stock performance was -0.97% in last session and finished the day at $9.22….

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Chip Stocks in News: Intel Corporation (NASDAQ:INTC), Advanced Micro Devices (NYSE:AMD), NVIDIA Corporation (NASDAQ:NVDA), QUALCOMM (NASDAQ:QCOM)

Intel Corporation (NASDAQ:INTC) is struggling to gain traction in the tablet market as PC sales are falling. Intel Corporation (NASDAQ:INTC) stock performance was -0.44% in last session and finished the day at $24.73. Traded volume was 26.70 million shares in the last session and the average volume of the stock remained 26.68 million shares. The…

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Gilead Sciences GILD NASDAQ:GILD

Services Sector Stocks Touching New Lows: CTC Media (NASDAQ:CTCM), Pearson (NYSE:PSO), NewLead Holdings (NASDAQ:NEWL), ReachLocal (NASDAQ:RLOC)

CTC Media (NASDAQ:CTCM) declared a dividend on Thursday, March 6th, AnalystRatingsNetwork reports. Stockholders of record on Wednesday, March 19th will be given a dividend of 0.175 per share on Friday, March 28th. CTC Media, Inc. (NASDAQ:CTCM) stock performance was -2.52% in last session and finished the day at $9.28. Traded volume was 926,586 million shares…

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Services Sector Bullish Stocks: Boyd Gaming (NYSE:BYD), Knightsbridge Tankers (NASDAQ:VLCCF), Pinnacle Entertainment (NYSE:PNK), Bona Film Group (NASDAQ:BONA)

Resort, and gaming products operator Boyd Gaming (NYSE:BYD) vaulted higher by 16.5% after hedge fund Elliott Management disclosed in a regulatory filing that it had obtained 4.99% of Boyd’s outstanding shares and had additional exposure of 2.05% through derivatives. Boyd Gaming Corporation (NYSE:BYD) stock performance was 16.53% in last session and finished the day at…

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