Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-09-000989
Filing Date
2009-02-17
Accepted
2009-02-17 15:23:35
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17749
  Complete submission text file 0000902219-09-000989.txt   19589
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

Mailing Address 150 INDEPENDENCE DRIVE MENLO PARK CA 94025
Business Address
ULTRA CLEAN HOLDINGS INC (Subject) CIK: 0001275014 (see all company filings)

EIN.: 611430858 | Fiscal Year End: 1228
Type: SC 13G/A | Act: 34 | File No.: 005-79796 | Film No.: 09612827
SIC: 3674 Semiconductors & Related Devices