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.

Yesterday, July 15, 2015, 36 U.S. common stocks issued filings of shares being bought or sold by insiders. The transactions ranged in value from $82.41 to $510,995,187.88.

Highlighted Stocks Traded by Insiders:

Willis Lease Finance (WLFC) - FREE Research Report

Nunemaker Donald A, who is President at Willis Lease Finance, sold 3,080 shares at $18.05 on July 15, 2015. Following this transaction, the President owned 71,872 shares meaning that the stake was reduced by 4.11% with the 3,080-share transaction.

The shares most recently traded at $18.03, down $0.02, or 0.14% since the insider transaction. Historical insider transactions for Willis Lease Finance go as follows:

  • 4-Week # shares bought: 891
  • 4-Week # shares sold: 7,530
  • 12-Week # shares bought: 891
  • 12-Week # shares sold: 20,582
  • 24-Week # shares bought: 891
  • 24-Week # shares sold: 48,884

The average volume for Willis Lease Finance has been 11,500 shares per day over the past 30 days. Willis Lease Finance has a market cap of $150.7 million and is part of the services sector and diversified services industry. Shares are down 17.58% year-to-date as of the close of trading on Wednesday.

Willis Lease Finance Corporation leases commercial aircraft engines and other aircraft-related equipment to air carriers, manufacturers, and overhaul/repair facilities worldwide. It operates through two segments, Equipment Leasing and Spare Parts Sales. The company has a P/E ratio of 28.1. Currently, there are no analysts who rate Willis Lease Finance a buy, no analysts rate it a sell, and none rate it a hold.

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

TheStreet Quant Ratings

rates Willis Lease Finance as a

hold

. The company's strengths can be seen in multiple areas, such as its good cash flow from operations and expanding profit margins. However, as a counter to these strengths, we also find weaknesses including a generally disappointing performance in the stock itself, deteriorating net income and generally higher debt management risk. Get the full

Willis Lease Finance Ratings Report

from

TheStreet Quant Ratings

now.

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JAVELIN Mortgage Investment (JMI) - FREE Research Report

Zimmer Jeffrey J, who is Co-CEO and President at JAVELIN Mortgage Investment, bought 12,500 shares at $7.16 on July 15, 2015. Following this transaction, the Co-CEO and President owned 64,275 shares meaning that the stake was boosted by 24.14% with the 12,500-share transaction.

The shares most recently traded at $7.20, up $0.04, or 0.55% since the insider transaction. Historical insider transactions for JAVELIN Mortgage Investment go as follows:

  • 4-Week # shares bought: 10,000
  • 12-Week # shares bought: 50,000
  • 24-Week # shares bought: 79,250

The average volume for JAVELIN Mortgage Investment has been 71,000 shares per day over the past 30 days. JAVELIN Mortgage Investment has a market cap of $85.4 million and is part of the financial sector and real estate industry. Shares are down 30.76% year-to-date as of the close of trading on Wednesday.

JAVELIN Mortgage Investment Corp., a real estate investment trust (REIT), invests primarily in fixed rate agency, and fixed rate and hybrid adjustable rate non-agency residential mortgage-backed securities in the United States. The company qualifies as a REIT for federal income tax purposes. The stock currently has a dividend yield of 15.17%. Currently, there are no analysts who rate JAVELIN Mortgage Investment a buy, 1 analyst rates it a sell, and 4 rate it a hold.

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

TheStreet Quant Ratings

rates JAVELIN Mortgage Investment as a

sell

. The company's weaknesses can be seen in multiple areas, such as its unimpressive growth in net income, weak operating cash flow and generally disappointing historical performance in the stock itself. Get the full

JAVELIN Mortgage Investment Ratings Report

from

TheStreet Quant Ratings

now.

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comScore (SCOR) - FREE Research Report

Lin Christiana L, who is General Counsel at comScore, sold 1,000 shares at $56.12 on July 15, 2015. Following this transaction, the General Counsel owned 68,781 shares meaning that the stake was reduced by 1.43% with the 1,000-share transaction.

Meierhoefer Cameron, who is Chief Operating Officer at comScore, sold 1,200 shares at $56.12 on July 15, 2015. Following this transaction, the Chief Operating Officer owned 49,997 shares meaning that the stake was reduced by 2.34% with the 1,200-share transaction.

Brown Michael Andrew, who is Chief Technology Officer at comScore, sold 400 shares at $55.85 on July 15, 2015. Following this transaction, the Chief Technology Officer owned 28,035 shares meaning that the stake was reduced by 1.41% with the 400-share transaction.

The shares most recently traded at $56.91, up $1.06, or 1.86% since the insider transaction. Historical insider transactions for comScore go as follows:

  • 4-Week # shares sold: 3,400
  • 12-Week # shares sold: 101,279
  • 24-Week # shares sold: 252,519

The average volume for comScore has been 280,100 shares per day over the past 30 days. comScore has a market cap of $2.3 billion and is part of the services sector and diversified services industry. Shares are up 21.37% year-to-date as of the close of trading on Wednesday.

comScore, Inc. provides digital media analytics products and services for content publishers, advertisers, advertising agencies, and network operators primarily in the United States, Canada, Europe, Latin America, and Asia. Currently, there are 5 analysts who rate comScore a buy, no analysts rate it a sell, and none rate it a hold.

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

TheStreet Quant Ratings

rates comScore as a

hold

. The company's strengths can be seen in multiple areas, such as its revenue growth, solid stock price performance and good cash flow from operations. However, as a counter to these strengths, we also find weaknesses including deteriorating net income, disappointing return on equity and feeble growth in the company's earnings per share. Get the full

comScore Ratings Report

from

TheStreet Quant Ratings

now.

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