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, Dec. 11, 2013, 145 U.S. common stocks issued filings of shares being bought or sold by insiders. The transactions ranged in value from $117.00 to $353,142,000.00. Highlighted Stocks Traded by Insiders: Ensco PLC Class A ( ESV ) - FREE Research Report Robert Kevin C who is Sr. Vice President - Marketing at Ensco PLC Class A sold 2,500 shares at $60.00 on Dec. 11, 2013. Following this transaction, the Sr. Vice President - Marketing owned 47,285 shares meaning that the stake was reduced by 5.02% with the 2,500-share transaction. The shares most recently traded at $57.47, down $2.53, or 4.4% since the insider transaction. Historical insider transactions for Ensco PLC Class A go as follows: The average volume for Ensco PLC Class A has been 2.1 million shares per day over the past 30 days.