Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-13-000303
Filing Date
2013-02-14
Accepted
2013-02-14 12:32:38
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G/A 17735
  Complete submission text file 0000902219-13-000303.txt   19354
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)

EIN.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
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)

EIN.: 760210849 | State of Incorp.: TX | Fiscal Year End: 0131
Type: SC 13G/A | Act: 34 | File No.: 005-49191 | Film No.: 13609379
SIC: 7359 Services-Equipment Rental & Leasing, NEC