Company:  ORION MARINE GROUP INC (ORN)
Form Type:  4
Filing Date:  11/30/2010 
CIK:  0001402829 
Address:  12000 AEROSPACE SUITE 300 
City, State, Zip:  Houston, Texas 77034 
Telephone:  713-852-6500 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$11.75  
Change: 
0.27 (2.35%)  
Trade Time: 
May 17  
Market Cap: 
$320.14M
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES