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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-12-000372
Filing Date
2012-02-14
Accepted
2012-02-14 11:52:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G 17836
  Complete submission text file 0000902219-12-000372.txt   19461
Mailing Address 1650 TECHNOLOGY DRIVE SUITE 700 SAN JOSE CA 95110
Business Address 1650 TECHNOLOGY DRIVE SUITE 700 SAN JOSE CA 95110 408 944 4000
QUANTUM CORP /DE/ (Subject) CIK: 0000709283 (see all company filings)

IRS No.: 942665054 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G | Act: 34 | File No.: 005-35818 | Film No.: 12604994
SIC: 3572 Computer Storage Devices

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