XNYS:GLF GulfMark Offshore Inc Insider Activity 3 Filing - 6/13/2012

Effective Date 6/13/2012

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FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Rosenwasser David B
2. Date of Event Requiring Statement (Month/Day/Year)
06/13/2012
3. Issuer Name and Ticker or Trading Symbol
GULFMARK OFFSHORE INC [GLF]
(Last)
(First)
(Middle)
10111 RICHMOND AVENUE, STE 340
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP and COO
5. If Amendment, Date Original Filed (Month/Day/Year)
(Street)

HOSTON, TX 77042
6. Individual or Joint/Group Filing (Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 52,236
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Phantom Stock(1)   (1)   (1) Common Stock 19,486,877 (1) D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Rosenwasser David B
10111 RICHMOND AVENUE, STE 340
HOSTON, TX 77042
      EVP and COO  

Signatures

/s/ David B. Rosenwasser 06/25/2012
** Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Phantom Stock units credited under the Company's Executive Nonqualified Excess Plan.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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XNYS:GLF GulfMark Offshore Inc Insider Activity 3 Filling

GulfMark Offshore Inc XNYS:GLF Stock - Get Insider Activity SEC Filing of GulfMark Offshore Inc XNYS:GLF stocks, including company profile, shares outstanding, strategy, business segments, operations, officers, consolidated financial statements, financial notes and ownership information.

XNYS:GLF GulfMark Offshore Inc Insider Activity 3 Filing - 6/13/2012
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