Editor's Note: Any reference to TheStreet Ratings and its underlying recommendation does not reflect the opinion of TheStreet, Inc. or any of its contributors including Jim Cramer or Stephanie Link.

Yesterday, Feb. 2, 2015, 49 U.S. common stocks issued filings of shares being bought or sold by insiders. The transactions ranged in value from $144.84 to $41,551,800.00.

Highlighted Stocks Traded by Insiders:

Concurrent Computer (CCUR) - FREE Research Report

Elder Derek, who is President and CEO at Concurrent Computer, bought 15,000 shares at $6.34 on Feb. 2, 2015. Following this transaction, the President and CEO owned 135,000 shares meaning that the stake was boosted by 12.5% with the 15,000-share transaction.

The shares most recently traded at $6.14, down $0.20, or 3.29% since the insider transaction. Historical insider transactions for Concurrent Computer go as follows:

  • 4-Week # shares sold: 3,385
  • 12-Week # shares sold: 3,385
  • 24-Week # shares sold: 10,155

The average volume for Concurrent Computer has been 40,800 shares per day over the past 30 days. Concurrent Computer has a market cap of $58.4 million and is part of the technology sector and computer hardware industry. Shares are down 11.14% year-to-date as of the close of trading on Monday.

Concurrent Computer Corporation provides software, hardware, and professional services for the multi-screen video and real-time markets in North America, the Asia Pacific, Europe, and South America. It operates through two segments, Products and Services. The stock currently has a dividend yield of 7.62%. The company has a P/E ratio of 3.5. Currently, there are no analysts who rate Concurrent Computer a buy, no analysts rate it a sell, and none rate it a hold.

Exclusive Offer: Get the latest Stock Analysis on CCUR - FREE

TheStreet Quant Ratings rates Concurrent Computer as a hold. The company's strengths can be seen in multiple areas, such as its largely solid financial position with reasonable debt levels by most measures, notable return on equity and reasonable valuation levels. However, as a counter to these strengths, we also find weaknesses including unimpressive growth in net income and a generally disappointing performance in the stock itself. Get the full Concurrent Computer Ratings Report from TheStreet Quant Ratings now.

STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.

Gevo (GEVO) - FREE Research Report

Ryan Christopher Michael, who is President and COO at Gevo, sold 1,042 shares at $0.14 on Feb. 2, 2015. Following this transaction, the President and COO owned 334,710 shares meaning that the stake was reduced by 0.31% with the 1,042-share transaction.

The shares most recently traded at $0.13, down $0.01, or 6.92% since the insider transaction. Historical insider transactions for Gevo go as follows:

  • 4-Week # shares bought: 181,484
  • 4-Week # shares sold: 21,604
  • 12-Week # shares bought: 181,484
  • 12-Week # shares sold: 62,209
  • 24-Week # shares bought: 181,484
  • 24-Week # shares sold: 94,964

The average volume for Gevo has been 1.1 million shares per day over the past 30 days. Gevo has a market cap of $12.9 million and is part of the basic materials sector and chemicals industry. Shares are down 59.38% year-to-date as of the close of trading on Monday.

Gevo, Inc., a renewable chemicals and biofuels company, focuses primarily on the production and sale of isobutanol and related products from renewable feedstocks. Currently, there are 2 analysts who rate Gevo a buy, no analysts rate it a sell, and none rate it a hold.

Exclusive Offer: Get the latest Stock Analysis on GEVO - FREE

TheStreet Quant Ratings rates Gevo as a sell. Among the areas we feel are negative, one of the most important has been a generally disappointing historical performance in the stock itself. Get the full Gevo Ratings Report from TheStreet Quant Ratings now.

STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.

Aviat Networks (AVNW) - FREE Research Report

Shahbazian Michael, who is CFO (interim) at Aviat Networks, sold 10,209 shares at $1.27 on Feb. 2, 2015. Following this transaction, the CFO (interim) owned 34,235 shares meaning that the stake was reduced by 22.97% with the 10,209-share transaction.

The shares most recently traded at $1.35, up $0.08, or 5.93% since the insider transaction. Historical insider transactions for Aviat Networks go as follows:

  • 4-Week # shares sold: 4,990
  • 12-Week # shares sold: 4,990
  • 24-Week # shares sold: 4,990

The average volume for Aviat Networks has been 180,300 shares per day over the past 30 days. Aviat Networks has a market cap of $79.8 million and is part of the technology sector and telecommunications industry. Shares are down 14.67% year-to-date as of the close of trading on Monday.

Aviat Networks, Inc. designs, manufactures, and sells a range of wireless networking products, solutions, and services in North America and Internationally. Currently, there is 1 analyst who rates Aviat Networks a buy, no analysts rate it a sell, and 1 rates it a hold.

Exclusive Offer: Get the latest Stock Analysis on AVNW - FREE

TheStreet Quant Ratings rates Aviat Networks as a sell. The company's weaknesses can be seen in multiple areas, such as its disappointing return on equity, poor profit margins, weak operating cash flow and generally disappointing historical performance in the stock itself. Get the full Aviat Networks Ratings Report from TheStreet Quant Ratings now.

STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.

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