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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000892712-17-000788
Filing Date
2017-12-07
Accepted
2017-12-07 16:47:39
Documents
1

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 3 TO SCHEDULE 13G heartlandwillbros13ga.htm SC 13G/A 80664
  Complete submission text file 0000892712-17-000788.txt   82119
Mailing Address 789 N WATER STREET MILWAUKEE WI 53202
Business Address 789 N WATER STREET MILWAUKEE WI 53202 414-347-7777
HEARTLAND ADVISORS INC (Filed by) CIK: 0000937394 (see all company filings)

IRS No.: 391078128 | State of Incorp.: WI | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 4400 POST OAK PARKWAY, SUITE 1000 HOUSTON TX 77027
Business Address 4400 POST OAK PARKWAY, SUITE 1000 HOUSTON TX 77027 713-403-8000
Willbros Group, Inc.\NEW\ (Subject) CIK: 0001449732 (see all company filings)

IRS No.: 300513080 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-85222 | Film No.: 171245298
SIC: 1389 Oil & Gas Field Services, NEC