Company:  GULFMARK OFFSHORE INC (GLF)
Form Type:  10-Q
Filing Date:  11/7/2012 
CIK:  0001030749 
Address:  10111 RICHMOND AVE
STE 340
 
City, State, Zip:  HOUSTON, Texas 77042 
Telephone:  (713) 963-9522 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$43.97  
Change: 
0.57 (1.31%)  
Trade Time: 
04:03 PM EST  
Market Cap: 
$1.18B
Description of Business
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  FORM 10-Q
    PART 1. FINANCIAL INFORMATION
      ITEM 1. FINANCIAL STATEMENTS
        BALANCE SHEET
        INCOME STATEMENT
        STOCKHOLDERS EQUITY
        CASH FLOW
        (1) GENERAL INFORMATION
      ITEM 2. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL ...
      ITEM 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT ...
      ITEM 4. CONTROLS AND PROCEDURES
    PART II. OTHER INFORMATION
      ITEM 6. EXHIBITS
    SIGNATURES
    INDEX TO EXHIBITS
  EXHIBIT 31.1
    CERTIFICATIONS
  EXHIBIT 31.2
    CERTIFICATIONS
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 32.2
    CERTIFICATION PURSUANT TO
BROKERAGE PARTNERS