SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* CAPTAIN Q, LLC (Last) (First) (Middle) 301 COMMERCE STREET, SUITE 3200 (Street) FORT WORTH TX 76102 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol GULFMARK OFFSHORE INC [ GLF ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 12/21/2017
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/21/2017		P		8,334	A	$19	1,177,150	D(1)(2)(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* CAPTAIN Q, LLC (Last) (First) (Middle) 301 COMMERCE STREET, SUITE 3200 (Street) FORT WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Renegade Swish, LLC (Last) (First) (Middle) 301 COMMERCE STREET SUITE 3200 (Street) FORT WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* RAYNOR GEOFFREY (Last) (First) (Middle) 301 COMMERCE STREET SUITE 3200 (Street) FORT WORTH TX 76102 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. All shares reported herein as being owned by Captain Q, LLC ("Captain Q") are held by Captain Q in its capacity as the general partner of 5 Essex, L.P. This filing shall not be deemed an admission that Captain Q is the beneficial owner of such shares for purposes of Section 16 of the Securities Exchange Act of 1934 (the "Act").

2. Renegade Swish, LLC ("RS") is the sole manager of Captain Q, which is the holder of the shares reported herein. RS is controlled and indirectly wholly owned by Geoffrey P. Raynor ("Raynor"). Pursuant to Rule 16a-1(a)(2)(ii)(B) under the Act, each of Captain Q, RS and Raynor is deemed to be the beneficial owner of any such shares beneficially owned by Captain Q only to the extent of the greater of his or its respective direct or indirect interest therein. Each of Captain Q, RS and Raynor hereby disclaims beneficial ownership of all such shares, except to the extent of any direct or indirect pecuniary interest therein.

3. Each of Captain Q, RS and Raynor may be deemed to be a director by deputization for purposes of Section 16 under the Act by virtue of the fact that Scott McCarty, an employee of RS, currently serves on the board of directors of the issuer.

	/s/ Brandon Teague, Vice President, Captain Q, LLC	12/26/2017
	/s/ Brandon Teague, Vice President, Renegade Swish, LLC	12/26/2017
	/s/ Brandon Teague, Attorney-in-Fact for Geoffrey P. Raynor	12/26/2017
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (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).
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