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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0000902219-15-000538
Filing Date
2015-06-08
Accepted
2015-06-08 12:45:59
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC SCHEDULE 13G SEC13G_Filing.htm SC 13G 35722
  Complete submission text file 0000902219-15-000538.txt   37722
Mailing Address C/O WELLINGTON MANAGEMENT COMPANY LLP 280 CONGRESS STREET BOSTON MA 02210
Business Address C/O WELLINGTON MANAGEMENT COMPANY LLP 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT GROUP LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

Mailing Address 3993 W. SAM HOUSTON PARKWAY N. SUITE 100 HOUSTON TX 77043
Business Address 3993 W. SAM HOUSTON PARKWAY N. SUITE 100 HOUSTON TX 77043 713-359-7000
TESCO CORP (Subject) CIK: 0001022705 (see all company filings)

IRS No.: 980053204 | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-51291 | Film No.: 15917949
SIC: 3533 Oil & Gas Field Machinery & Equipment