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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-12-000589
Filing Date
2012-10-10
Accepted
2012-10-10 15:46:38
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G 17729
  Complete submission text file 0000902219-12-000589.txt   19343
Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT CO 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 P O BOX 1175 HUNTSVILLE TX 77342
Business Address 8141 SH 75 SOUTH PO BOX 1175 HUNTSVILLE TX 77342 9362912277
MITCHAM INDUSTRIES INC (Subject) CIK: 0000926423 (see all company filings)

IRS No.: 760210849 | State of Incorp.: TX | Fiscal Year End: 0131
Type: SC 13G | Act: 34 | File No.: 005-49191 | Film No.: 121137732
SIC: 7359 Services-Equipment Rental & Leasing, NEC