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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001193125-13-056402
Filing Date
2013-02-14
Accepted
2013-02-13 20:47:56
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A d481517dsc13ga.htm SC 13G/A 30311
  Complete submission text file 0001193125-13-056402.txt   32186
Mailing Address 15835 PARK TEN PL DR SUITE 200 HOUSTON TX 77084
Business Address 15835 PARK TEN PL DR SUITE 200 HOUSTON TX 77084 2817497845
ATWOOD OCEANICS INC (Subject) CIK: 0000008411 (see all company filings)

IRS No.: 741611874 | State of Incorp.: TX | Fiscal Year End: 0930
Type: SC 13G/A | Act: 34 | File No.: 005-03611 | Film No.: 13605772
SIC: 1381 Drilling Oil & Gas Wells

Mailing Address 227 W MONROE ST STE 3000 CHICAGO IL 60606
Business Address 227 W MONROE STREET SUITE 3000 CHICAGO IL 60606 312-634-9200
COLUMBIA WANGER ASSET MANAGEMENT LLC (Filed by) CIK: 0000908733 (see all company filings)

IRS No.: 043519872 | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000