Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-09-000011
Filing Date
2009-01-12
Accepted
2009-01-12 15:19:04
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17797
  Complete submission text file 0000902219-09-000011.txt   19824
Mailing Address 40 W HIGHLAND PARK 40 W HIGHLAND PARK HUTCHINSON MN 55350
Business Address 40 W HIGHLAND PARK HUTCHINSON MN 55350 3205873797
HUTCHINSON TECHNOLOGY INC (Subject) CIK: 0000772897 (see all company filings)

EIN.: 410901840 | State of Incorp.: MN | Fiscal Year End: 0924
Type: SC 13G/A | Act: 34 | File No.: 005-37228 | Film No.: 09521589
SIC: 3679 Electronic Components, NEC

Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 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