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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000892712-15-000699
Filing Date
2015-07-08
Accepted
2015-07-08 10:27:32
Documents
1

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 3 TO SCHEDULE 13G heartlandunit13ga.htm SC 13G/A 52348
  Complete submission text file 0000892712-15-000699.txt   53829
Mailing Address 1000 KENSINGTON TOWER 7130 SO LEWIS STE 1000 TULSA OK 74136
Business Address 1000 KENSINGTON TOWER 7130 SO LEWIS STE 1000 TULSA OK 74136 9184937700
UNIT CORP (Subject) CIK: 0000798949 (see all company filings)

IRS No.: 731283193 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-38944 | Film No.: 15978056
SIC: 1311 Crude Petroleum & Natural Gas

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