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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-12-000310
Filing Date
2012-02-14
Accepted
2012-02-14 11:32:57
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G 17793
  Complete submission text file 0000902219-12-000310.txt   19479
Mailing Address 14000 TECHNOLOGY DR EDEN PRAIRIE MN 55344
Business Address 14000 TECHNOLOGY DR EDEN PRAIRIE MN 55344-2290 6129374000
MTS SYSTEMS CORP (Subject) CIK: 0000068709 (see all company filings)

IRS No.: 410908057 | State of Incorp.: MN | Fiscal Year End: 1002
Type: SC 13G | Act: 34 | File No.: 005-33250 | Film No.: 12604669
SIC: 3829 Measuring & Controlling Devices, NEC

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