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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000932471-18-003881
Filing Date
2018-02-09
Accepted
2018-02-09 11:36:52
Documents
1

Document Format Files

Seq Description Document Type Size
1 ultracleanholdingsinc.htm SC 13G 43705
  Complete submission text file 0000932471-18-003881.txt   45269
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600 6106691000
VANGUARD GROUP INC (Filed by) CIK: 0000102909 (see all company filings)

IRS No.: 231945930 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 26462 CORPORATE AVENUE HAYWARD CA 94545
Business Address 26462 CORPORATE AVENUE HAYWARD CA 94545 (510) 576-4400
Ultra Clean Holdings, Inc. (Subject) CIK: 0001275014 (see all company filings)

IRS No.: 611430858 | State of Incorp.: DE | Fiscal Year End: 1230
Type: SC 13G | Act: 34 | File No.: 005-79796 | Film No.: 18589678
SIC: 3674 Semiconductors & Related Devices