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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-12-000370
Filing Date
2012-02-14
Accepted
2012-02-14 11:51:59
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G/A 17811
  Complete submission text file 0000902219-12-000370.txt   19504
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/A
SIC: 0000

Mailing Address 26650 ALISO VIEJO PARKWAY ALISO VIEJO CA 92656
Business Address 26650 ALISO VIEJO PARKWAY ALISO VIEJO CA 92656 (949) 389-6000
QLOGIC CORP (Subject) CIK: 0000918386 (see all company filings)

IRS No.: 330537669 | State of Incorp.: DE | Fiscal Year End: 0330
Type: SC 13G/A | Act: 34 | File No.: 005-49863 | Film No.: 12604993
SIC: 3576 Computer Communications Equipment