Roberts George R Form 4 Willbros / HENRY R KRAVIS ownership change

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

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X

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^*

KKR Credit Advisors (US) LLC

(Last) (First) (Middle)

555 CALIFORNIA STREET, 50TH FLOOR

(Street)

SAN FRANCISCO CA 94104

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Willbros Group, Inc.\NEW\ [ WG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
06/01/2018

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, $0.05 par value	06/01/2018		J(1)		10,125,410	D	$0.6(2)	0	I	See footnotes(3)(4)

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^*

KKR Credit Advisors (US) LLC

(Last) (First) (Middle)

555 CALIFORNIA STREET, 50TH FLOOR

(Street)

SAN FRANCISCO CA 94104

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Kohlberg Kravis Roberts & Co. L.P.

(Last) (First) (Middle)

C/O KOHLBERG KRAVIS ROBERTS & CO. L.P.

9 WEST 57TH STREET, SUITE 4200

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

KKR Management Holdings L.P.

(Last) (First) (Middle)

C/O KOHLBERG KRAVIS ROBERTS & CO. L.P.

9 WEST 57TH STREET, SUITE 4200

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

KKR Management Holdings Corp

(Last) (First) (Middle)

C/O KOHLBERG KRAVIS ROBERTS & CO. L.P.

9 WEST 57TH STREET, SUITE 4200

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

KKR Group Holdings L.P.

(Last) (First) (Middle)

C/O KOHLBERG KRAVIS ROBERTS & CO. L.P.

9 WEST 57TH STREET, SUITE 4200

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

KKR Group Ltd

(Last) (First) (Middle)

C/O KOHLBERG KRAVIS ROBERTS & CO. L.P.

9 WEST 57TH STREET, SUITE 4200

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

KKR & Co. L.P.

(Last) (First) (Middle)

C/O KOHLBERG KRAVIS ROBERTS & CO. L.P.

9 WEST 57TH STREET, SUITE 4200

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

KKR Management LLC

(Last) (First) (Middle)

C/O KOHLBERG KRAVIS ROBERTS & CO. L.P.

9 WEST 57TH STREET, SUITE 4200

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

KRAVIS HENRY R

(Last) (First) (Middle)

C/O KOHLBERG KRAVIS ROBERTS & CO. L.P.

9 WEST 57TH STREET, SUITE 4200

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

ROBERTS GEORGE R

(Last) (First) (Middle)

C/O KOHLBERG KRAVIS ROBERTS & CO. L.P.

2800 SAND HILL ROAD, SUITE 200

(Street)

MENLO PARK CA 94025

(City) (State) (Zip)

Explanation of Responses:

1. On June 1, 2018, Primoris Services Corporation ("Parent"), acquired the Issuer pursuant to that certain Agreement and Plan of Merger entered into by and among the Issuer, Parent and Waco Acquisition Vehicle, Inc., a wholly-owned subsidiary of Parent ("Merger Sub"), dated as of March 27, 2018 (the "Merger Agreement"). In accordance with the Merger Agreement, Merger Sub merged with and into the Issuer, with the Issuer surviving such merger as a wholly-owned subsidiary of Parent (the "Merger").

2. At the effective time of the Merger, each outstanding share of common stock, par value $0.05 per share, of the Issuer ("Common Stock") (other than certain excluded shares), automatically converted into the right to receive $0.60 per share in cash, without interest.

3. Represents the aggregate number of shares of Common Stock held in investment funds for which KKR Credit Advisors (US) LLC ("KKR Credit") or any of its subsidiaries serves as an investment advisor.

4. Kohlberg Kravis Roberts & Co. L.P. is the holder of all of the outstanding equity interests in KKR Credit. KKR Management Holdings L.P. is the general partner of Kohlberg Kravis Roberts & Co. L.P, and KKR Management Holdings Corp. is the general partner of KKR Management Holdings L.P. KKR Group Holdings L.P. is the sole shareholder of KKR Management Holdings Corp. KKR Group Limited is the general partner of KKR Group Holdings L.P. KKR & Co. L.P. is the sole shareholder of KKR Group Limited. KKR Management LLC is the general partner of KKR & Co. L.P. Messrs. Henry R. Kravis and George R. Roberts are the designated members of KKR Management LLC.

Remarks:

Each Reporting Person disclaims beneficial ownership of any securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed an admission that, for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, any Reporting Person is the beneficial owner of any equity securities covered by this statement.

	KKR CREDIT ADVISORS (US) LLC By: /s/ Nicole J. Macarchuk Name: Nicole J. Macarchuk Title: General Counsel	06/05/2018
	KOHLBERG KRAVIS ROBERTS & CO. L.P. By:/s/ Terence P. Gallagher Name: Terence P. Gallagher Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	06/05/2018
	KKR MANAGEMENT HOLDINGS L.P. By: KKR Management Holdings Corp., its general partner By: /s/ Terence P. Gallagher Name: Terence Gallagher Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	06/05/2018
	KKR MANAGEMENT HOLDINGS CORP. By: /s/ Terence P. Gallagher _Name: Terence P. Gallagher Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	06/05/2018
	KKR GROUP HOLDINGS L.P. By: KKR Group Limited, its general partner By: /s/ Terence P. Gallagher Name: Terence P. Gallagher Title: Attorney-in-fact for William J. Janetschek, Director	06/05/2018
	KKR GROUP LIMITED By: /s/ Terence P. Gallagher. Name: Terence P. Gallagher Title: Attorney-in-fact for William J. Janetschek, Director	06/05/2018
	KKR & CO. L.P. By: KKR Management LLC, its general partner By: /s/ Terence P. Gallagher Name: Terence P. Gallagher Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	06/05/2018
	KKR MANAGEMENT LLC By: /s/ Terence P. Gallagher Name: Terence P. Gallagher Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	06/05/2018
	HENRY R. KRAVIS By: /s/ Terence P. Gallagher Name: Terence Gallagher Title: Attorney-in-fact	06/05/2018
	GEORGE R. ROBERTS By: /s/ Terence P. Gallagher Name: Terence Gallagher Title: Attorney-in-fact	06/05/2018
	** Signature of Reporting Person	Date
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