WIER BRUCE C (0001283712)

formerly: WIER BRUCE (until 2015-02-13) Mailing Address 150 INDEPENDENCE DR C/O ULTRA CLEAN MENLO PARK CA 94025 Ownership Reports for Issuers: (Click on issuer name to see other owners for the issuer, or CIK for issuer filings.) Issuer Filings Transaction Date Type of Owner ULTRA CLEAN HOLDINGS INC Current Name:Ultra Clean Holdings, Inc. 0001275014 2005-05-09 officer: Vice President Engineering

Items 1 - 80

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition	Transaction Date	Deemed Execution Date	Issuer	Form	Transaction Type	Direct or Indirect Ownership	Number of Securities Transacted	Number of Securities Owned	Line Number	Issuer CIK	Security Name
D	2016-02-28		Ultra Clean Holdings, Inc.	4	F-InKind	--D	1313.0000	26741.0000	4	0001275014	Common Stock
D	2016-02-28		Ultra Clean Holdings, Inc.	4	F-InKind	--D	394.0000	28054.0000	3	0001275014	Common Stock
D	2016-02-27		Ultra Clean Holdings, Inc.	4	F-InKind	--D	875.0000	28448.0000	2	0001275014	Common Stock
D	2016-02-27		Ultra Clean Holdings, Inc.	4	F-InKind	--D	174.0000	29323.0000	1	0001275014	Common Stock
D	2016-02-22		Ultra Clean Holdings, Inc.	4	F-InKind	--D	1970.0000	29497.0000	2	0001275014	Common Stock
D	2016-02-22		Ultra Clean Holdings, Inc.	4	F-InKind	--D	538.0000	31467.0000	1	0001275014	Common Stock
A	2016-02-18		Ultra Clean Holdings, Inc.	4	A-Award	--D	1200.0000	32005.0000	1	0001275014	Common Stock
D	2015-07-27		Ultra Clean Holdings, Inc.	4	S-Sale	--D	381.0000	30805.0000	1	0001275014	Common Stock
D	2015-02-28		Ultra Clean Holdings, Inc.	4	F-InKind	--D	1100.0000	31186.0000	3	0001275014	Common Stock
D	2015-02-28		Ultra Clean Holdings, Inc.	4	F-InKind	--D	333.0000	32286.0000	2	0001275014	Common Stock
A	2015-02-27		Ultra Clean Holdings, Inc.	4	A-Award	--D	6000.0000	32619.0000	1	0001275014	Common Stock
D	2015-02-24		Ultra Clean Holdings, Inc.	4	F-InKind	--D	1365.0000	26619.0000	1	0001275014	Common Stock
D	2015-02-22		Ultra Clean Holdings, Inc.	4	F-InKind	--D	1970.0000	27984.0000	2	0001275014	Common Stock
D	2015-02-22		Ultra Clean Holdings, Inc.	4	F-InKind	--D	538.0000	29954.0000	1	0001275014	Common Stock
A	2015-02-11		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	2730.0000	30492.0000	1	0001275014	Common Stock
A	2014-07-25		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	3000.0000	27762.0000	1	0001275014	Common Stock
A	2014-02-28		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	9000.0000	24762.0000	1	0001275014	Common Stock
D	2014-02-27		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	5955.0000	15762.0000	1	0001275014	Common Stock
D	2014-02-25		ULTRA CLEAN HOLDINGS INC	4	F-InKind	--D	750.0000	21717.0000	2	0001275014	Common Stock
D	2014-02-25		ULTRA CLEAN HOLDINGS INC	4	F-InKind	--D	162.0000	22467.0000	1	0001275014	Common Stock
D	2014-02-25		ULTRA CLEAN HOLDINGS INC	4	F-InKind	--D	750.0000	21717.0000	2	0001275014	Common Stock
D	2014-02-25		ULTRA CLEAN HOLDINGS INC	4	F-InKind	--D	162.0000	22467.0000	1	0001275014	Common Stock
D	2014-02-24		ULTRA CLEAN HOLDINGS INC	4	F-InKind	--D	1192.0000	22629.0000	3	0001275014	Common Stock
D	2014-02-22		ULTRA CLEAN HOLDINGS INC	4	F-InKind	--D	1853.0000	23821.0000	2	0001275014	Common Stock
D	2014-02-22		ULTRA CLEAN HOLDINGS INC	4	F-InKind	--D	451.0000	25674.0000	1	0001275014	Common Stock
A	2014-02-19		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	53075.0000	26125.0000	1	0001275014	Common Stock
A	2014-02-14		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	3690.0000	79200.0000	1	0001275014	Common Stock
D	2014-01-14		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	8057.0000	75510.0000	1	0001275014	Common Stock
D	2014-01-10		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	20000.0000	0.0000	3	0001275014	Non-Qualified Stock Option (right to buy)
D	2014-01-10		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	30000.0000	83567.0000	2	0001275014	Common Stock
A	2014-01-10		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	20000.0000	113567.0000	1	0001275014	Common Stock
D	2013-11-04		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	17500.0000	0.0000	3	0001275014	Non-Qualified Stock Option (right to buy)
D	2013-11-04		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	17500.0000	93567.0000	2	0001275014	Common Stock
A	2013-11-04		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	17500.0000	111067.0000	1	0001275014	Common Stock
A	2013-05-22		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	13500.0000	93567.0000	1	0001275014	Common Stock
D	2013-02-26		ULTRA CLEAN HOLDINGS INC	4	F-InKind	--D	2193.0000	80067.0000	1	0001275014	Common Stock
D	2013-02-24		ULTRA CLEAN HOLDINGS INC	4	F-InKind	--D	2493.0000	82260.0000	1	0001275014	Common Stock
D	2012-02-26		ULTRA CLEAN HOLDINGS INC	4	F-InKind	--D	3107.0000	84753.0000	2	0001275014	Common Stock
A	2012-02-24		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	9750.0000	87860.0000	1	0001275014	Common Stock
D	2011-03-01		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	771.0000	78810.0000	3	0001275014	Common Stock
D	2011-02-28		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	1396.0000	79581.0000	2	0001275014	Common Stock
D	2011-02-28		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	467.0000	80977.0000	1	0001275014	Common Stock
A	2011-02-25		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	2000.0000	81444.0000	2	0001275014	Common Stock
A	2011-02-25		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	6000.0000	79444.0000	1	0001275014	Common Stock
D	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	30900.0000	0.0000	9	0001275014	Non-Qualified Stock Option (right to buy)
D	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	5000.0000	0.0000	12	0001275014	Non-Qualified Stock Option (right to buy)
D	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	25000.0000	0.0000	11	0001275014	Non-Qualified Stock Option (right to buy)
D	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	12500.0000	17500.0000	10	0001275014	Non-Qualified Stock Option (right to buy)
D	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	12500.0000	73444.0000	8	0001275014	Common Stock
A	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	12500.0000	85944.0000	7	0001275014	Common Stock
D	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	25000.0000	73444.0000	6	0001275014	Common Stock
A	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	25000.0000	98444.0000	5	0001275014	Common Stock
D	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	5000.0000	73444.0000	4	0001275014	Common Stock
A	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	5000.0000	78444.0000	3	0001275014	Common Stock
D	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	30900.0000	73444.0000	2	0001275014	Common Stock
A	2011-01-12		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	30900.0000	104344.0000	1	0001275014	Common Stock
A	2010-12-21		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	33100.0000	106544.0000	1	0001275014	Common Stock
D	2010-12-21		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	33100.0000	73444.0000	2	0001275014	Common Stock
D	2010-12-21		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	33100.0000	30900.0000	3	0001275014	Non-Qualified Stock Option (right to buy)
D	2010-08-10		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	1000.0000	64000.0000	3	0001275014	Non-Qualified Stock Option (right to buy)
D	2010-08-10		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	1000.0000	73444.0000	2	0001275014	Common Stock
A	2010-08-10		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	1000.0000	74444.0000	1	0001275014	Common Stock
D	2010-07-27		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	2000.0000	65000.0000	3	0001275014	Non-Qualified StockOption (right to buy)
D	2010-07-27		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	2000.0000	73444.0000	2	0001275014	Common Stock
A	2010-07-27		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	2000.0000	75444.0000	1	0001275014	Common Stock
D	2010-05-11		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	1000.0000	67000.0000	3	0001275014	Non-Qualified Stock Option (right to buy)
D	2010-05-11		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	1000.0000	73444.0000	2	0001275014	Common Stock
A	2010-05-11		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	1000.0000	74444.0000	1	0001275014	Common Stock
A	2010-04-21		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	1000.0000	74444.0000	3	0001275014	Common Stock
A	2010-04-21		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	4000.0000	77444.0000	1	0001275014	Common Stock
D	2010-04-21		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	4000.0000	73444.0000	2	0001275014	Common Stock
D	2010-04-21		ULTRA CLEAN HOLDINGS INC	4	S-Sale	--D	1000.0000	73444.0000	4	0001275014	Common Stock
D	2010-04-21		ULTRA CLEAN HOLDINGS INC	4	M-Exempt	--D	5000.0000	68000.0000	5	0001275014	Stock Option
D	2010-03-02		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	881.0000	73444.0000	3	0001275014	Common Stock
A	2010-02-26		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	3750.0000	74325.0000	2	0001275014	Common Stock
A	2010-02-26		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	11250.0000	70575.0000	1	0001275014	Common Stock
A	2009-02-27		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	30000.0000	30000.0000	2	0001275014	Stock Option
D	2009-02-27		ULTRA CLEAN HOLDINGS INC	4	D-Return	--D	6250.0000	59325.0000	1	0001275014	Common Stock
A	2008-02-29		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	6250.0000	65575.0000	2	0001275014	Common Stock
A	2008-02-29		ULTRA CLEAN HOLDINGS INC	4	A-Award	--D	6250.0000	59325.0000	1	0001275014	Common Stock

http://www.sec.gov/cgi-bin/own-disp

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