þ | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
o | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
Delaware | 30-0513080 | |
(Jurisdiction of incorporation) | (I.R.S. Employer Identification Number) |
Large Accelerated Filer o | Accelerated Filer þ | Non-Accelerated Filer o | Smaller reporting company o |
Explanatory Note
The purpose of this Amendment No. 1 to the Registrants Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2011, filed with the Securities and Exchange Commission on August 2, 2011 (the Form 10-Q), is solely to furnish Exhibit 101 to the Form 10-Q. Exhibit 101 provides the financial statements and related notes from the Form 10-Q formatted in XBRL (Extensible Business Reporting Language).
No other changes have been made to the Form 10-Q. This Amendment No. 1 to the Form 10-Q speaks as of the original filing date of the Form 10-Q, does not reflect events that may have occurred subsequent to the original filing date, and does not modify or update in any way disclosures made in the original Form 10-Q.
WILLBROS GROUP, INC. |
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Date: August 2, 2011 | By: | /s/ Van A. Welch | ||
Van A. Welch | ||||
Executive Vice President and Chief Financial
Officer (Principal Financial Officer and Principal Accounting Officer) |
Exhibit | ||||
Number | Description | |||
4.1 | First Amendment to Stockholder Agreement dated as of April 21, 2011, between Willbros Group,
Inc. and InfrastruX Holdings, LLC (filed as Exhibit 4.1 to our Current Report on Form 8-K
dated April 21, 2011, filed April 26, 2011). |
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10.1* | Willbros Group, Inc. Amended and Restated Management Incentive Compensation Program
(Effective May 23, 2011). |
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10.2* | Form of Performance-Based Long-Term Incentive Award Agreement for Chief Executive Officer under the
Willbros Group, Inc. 2010 Stock and Incentive Compensation Plan. |
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10.3* |
Form of Performance-Based Restricted Stock Units Award
Agreement under the Willbros Group, Inc. 2010 Stock and Incentive Compensation Plan |
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31.1* | Certification of Chief Executive Officer pursuant to Rule 13a-14(a) of the Securities
Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
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31.2* | Certification of Chief Financial Officer pursuant to Rule 13a-14(a) of the Securities
Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
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32.1* | Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as
adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
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32.2* | Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as
adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
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101.INS** | XBRL
Instance Document |
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101.SCH** | XBRL Taxonomy Extension Schema Document |
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101.CAL** | XBRL Taxonomy Extension Calculation Linkbase Document |
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101.LAB** | XBRL Taxonomy Extension Label Linkbase Document |
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101.PRE** | XBRL Taxonomy Extension Presentation Linkbase Document |
* | Filed
as an Exhibit to our original report on Form 10-Q for the
quarter ended June 30, 2011, filed August 2, 2011.
|
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** | Filed
herewith.
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