CUSIP No. 969203108
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SCHEDULE 13G/A
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Page 3
of 7 Pages
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1
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NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Regiment Capital Ltd.
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) o
(b) o
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3
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SEC USE ONLY
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4
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CITIZENSHIP OR PLACE OF ORGANIZATION
Cayman Islands
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
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5
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SOLE VOTING POWER
0
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6
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SHARED VOTING POWER
0
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7
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SOLE DISPOSITIVE POWER
0
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8
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SHARED DISPOSITIVE POWER
0
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9
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
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10
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CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
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o
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11
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0%
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12
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TYPE OF REPORTING PERSON
FI
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CUSIP No. 969203108
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SCHEDULE 13G/A
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Page 4
of 7 Pages
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Item 1. | | (a) Name of Issuer |
Willbros Group, Inc.
| | (b) Address of Issuer’s Principal
Executive Offices |
4400 Post Oak Parkway, Suite 1000, Houston, TX 77027
Item 2. | | (a) Name of Person Filing |
Regiment Capital Management, LLC
Regiment
Capital Ltd.
| | (b) Address
of Principal Business Office, or, if none, Residence |
Regiment
Capital Management, LLC
222 Berkeley Street, 12th Floor
Boston, MA 02116
Regiment
Capital Ltd.
c/o Maples Corporate Services
PO
Box 309
Ugland
House, Grand Cayman
KY1-1104
Cayman Islands
Please
refer to Item 4 on each cover sheet for each filing person
| | (d) Title of Class of Securities |
Common Stock
969203108
CUSIP
No. 969203108
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SCHEDULE 13G/A
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Page 5
of 7 Pages
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Item 3. If
this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: |
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(a) |
¨ |
Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o); |
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(b) |
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Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c); |
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(c) |
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Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c); |
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(d) |
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Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8); |
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(e) |
o |
An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E); |
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(f) |
¨ |
An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F); |
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(g) |
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A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G); |
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(h) |
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A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813); |
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(i) |
¨ |
A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the
Investment Company Act of 1940 (15 U.S.C. 80a-3); |
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(j) |
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A non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J); |
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(k) |
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A group, in accordance with §240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J),
please specify the type of institution: |
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CUSIP No. 969203108
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SCHEDULE 13G/A
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Page
6 of 7 Pages
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Item
4. Ownership
Provide the following information
regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.
Regiment
Capital Management, LLC
(a) Amount beneficially owned:
0
(b) Percent of class: 0%
(c) Number of shares as to which
the person has:
(i) Sole power to vote
or to direct the vote: 0
(ii) Shared power to vote
or to direct the vote: 0
(iii) Sole power to dispose
or to direct the disposition of: 0
(iv) Shared power to dispose
or to direct the disposition of: 0
Regiment
Capital Ltd.
(a) Amount beneficially
owned: 0
(b) Percent of class: 0%
(c) Number of shares as to which
the person has:
(i) Sole power to vote
or to direct the vote: 0
(ii) Shared power to vote
or to direct the vote: 0
(iii) Sole power to dispose
or to direct the disposition of: 0
(iv) Shared power to dispose
or to direct the disposition of: 0
Item
5. Ownership of Five Percent or Less of a Class
If this statement is being filed to report the fact that as of the date hereof each of the Reporting Persons
has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [X].
Item
6. Ownership of More Than Five Percent on Behalf of Another Person
Not Applicable
Item
7. Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by the Parent
Holding Company or Control Person
Not Applicable
Item
8. Identification and Classification of Members of the Group
Not Applicable
Item
9. Notice of Dissolution of Group
Not Applicable
Item
10. Certification
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired
and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities
and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.
CUSIP
No. 969203108
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SCHEDULE 13G/A
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Page 7
of 7 Pages
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SIGNATURE
After reasonable inquiry
and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
Dated: February 2, 2016
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Regiment Capital Management, LLC |
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By: |
Michelle Cirillo |
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Name: |
Michelle Cirillo |
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Title: |
General Counsel and Chief Compliance Officer |
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Regiment Capital Ltd. |
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By: Regiment Capital Management, LLC |
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By: |
Michelle Cirillo |
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Name: |
Michelle Cirillo |
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Title: |
General Counsel and Chief Compliance Officer |