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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000891804-05-000481
Filing Date
2005-02-11
Accepted
2005-02-11 10:22:41
Documents
1
Group Members
COLUMBIA ACORN TRUSTWAM ACQUISITION GP, INC.

Document Format Files

Seq Description Document Type Size
1 NEWPARK RESOURCES, INC. newpark.txt SC 13G/A 17985
  Complete submission text file 0000891804-05-000481.txt   20465
Mailing Address P O BOX 6411 II LAKEWAY CENTER STE 1770
Business Address 3850 N. CAUSEWAY BLVD SUITE 1770 METAIRIE LA 70002 5048388222
NEWPARK RESOURCES INC (Subject) CIK: 0000071829 (see all company filings)

IRS No.: 721123385 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-30300 | Film No.: 05595501
SIC: 3533 Oil & Gas Field Machinery & Equipment

Mailing Address 227 W MONROE ST STE 3000 CHICAGO IL 60606
Business Address 227 W MONROE STREET SUITE 3000 CHICAGO IL 60606 3126349231
COLUMBIA WANGER ASSET MANAGEMENT LP (Filed by) CIK: 0000908733 (see all company filings)

IRS No.: 363820584 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000