Ultra Clean Holdings, Inc. Contracts & Agreements

Employee Stock Purchase Plan (amended and restated as of May 17, 2023) (Filed With SEC on March 6, 2024)

Ultra Clean Holdings, Inc. Amended and Restated Stock Incentive Plan (amended and restated as of May 17, 2023) (Filed With SEC on March 6, 2024)

Description of Securities Registered Under Section 12 of the Exchange Act (Filed With SEC on March 6, 2024)

Description of Securities Registered Under Section 12 of the Exchange Act (Filed With SEC on March 1, 2022)

Underwriting Agreement dated April 8, 2021 by and between the Company and Needham & Company, LLC as representative of the several underwriters named therein (Filed With SEC on April 13, 2021)

Agreement and Plan of Merger, dated as of December 16, 2020, by and among Ultra Clean Holdings, Inc., Sir Daibus Ltd., Bealish Ltd. and Ham-Let (Israel-Canada) Ltd (Filed With SEC on April 5, 2021)

Description of Securities Registered Under Section 12 of the Exchange Act (Filed With SEC on February 23, 2021)

Agreement and Plan of Merger, dated as of December 16, 2020, by and among Ultra Clean Holdings, Inc., Sir Daibus Ltd., Bealish Ltd. and Ham-Let (Israel-Canada) Ltd (Filed With SEC on December 17, 2020)

Description of Securities Registered Under Section 12 of the Exchange Act (Filed With SEC on March 11, 2020)

Ultra Clean Holdings, Inc. Amended and Restated Stock Incentive Plan (Amended as of April 23, 2019) (Filed With SEC on May 24, 2019)

Severance Benefits for Executive Officers Policy (amended as of October 26, 2018) (Filed With SEC on November 1, 2018)

Form of Change in Control Severance Agreement for Executive Officers (Filed With SEC on November 1, 2018)

Form of Consulting Agreement (Filed With SEC on August 8, 2018)

Agreement and Plan of Merger, dated as of July 24, 2018, among Quantum Global Technologies, LLC, Ultra Clean Holdings, Inc., Falcon Merger Subsidiary, LLC and G-Squared Partners,... (Filed With SEC on July 25, 2018)

Second Amendment to Credit Agreement, dated May 1, 2015, among Ultra Clean Holdings, Inc., East West Bank, City National Bank and the several lenders from time to time party... (Filed With SEC on March 14, 2018)

Underwriting Agreement dated January 30, 2018 by and among the Company and Needham & Company, LLC and Cowen and Company, LLC, as representatives of the several underwriters named... (Filed With SEC on February 2, 2018)

Amendment to Offer Letter and change in Control Severance Agreement by and between Jim Scholhamer and Ultra Clean Holdings, Inc (Filed With SEC on August 9, 2017)

THIRDAMENDMENT TO CREDIT AGREEMENT (Filed With SEC on December 29, 2015)

PURCHASEAGREEMENT dated as of July 28, 2015 between ULTRA CLEAN HOLDINGS, INC., CHARLESMOSTS.R.O. and STENENONE A.S., JUVESONE A.S. relating to the purchase and sale of 100% of... (Filed With SEC on August 3, 2015)

FIRST AMENDMENT TO CREDIT AGREEMENT (Filed With SEC on May 4, 2015)

CHANGE IN CONTROL SEVERANCE AGREEMENT (Filed With SEC on March 11, 2015)

ASSET PURCHASE AGREEMENT dated as of February 5, 2015 between ULTRA CLEAN HOLDINGS, INC. DRAKE ACQUISITION SUBSIDIARY, INC. and MARCHI THERMAL SYSTEMS, INC. TABLE OF CONTENTS (Filed With SEC on February 6, 2015)

Ultra Clean Holdings, Inc. Amended and Restated Stock Incentive Plan (Amended as of May 22, 2013) (Filed With SEC on May 24, 2013)

AMENDMENT AND WAIVER AGREEMENT (Filed With SEC on February 22, 2013)

REGISTRATION RIGHTS AGREEMENT dated as of July 3, 2012 among ULTRA CLEAN HOLDINGS, INC., AND AIT HOLDING COMPANY LLC TABLE OF CONTENTS (Filed With SEC on August 7, 2012)

$80,000,000 SENIOR SECURED CREDIT FACILITIES CREDIT AGREEMENT dated as of July 3, 2012, among ULTRA CLEAN HOLDINGS, INC., as Holdings, ULTRA CLEAN TECHNOLOGY SYSTEMS AND SERVICE,... (Filed With SEC on July 10, 2012)

GUARANTEE AND COLLATERAL AGREEMENT Dated as of July 3, 2012, made by ULTRA CLEAN HOLDINGS, INC., ULTRA CLEAN TECHNOLOGY SYSTEMS AND SERVICE, INC., AMERICAN INTEGRATION... (Filed With SEC on July 10, 2012)

LOCK-UP AND STANDSTILL AGREEMENT [ ], 2012 (Filed With SEC on May 23, 2012)

AGREEMENT AND PLAN OF MERGER dated as of May 18, 2012 among AMERICAN INTEGRATION TECHNOLOGIES, LLC, AIT HOLDING COMPANY LLC, ULTRA CLEAN HOLDINGS, INC. and ELEMENT MERGER... (Filed With SEC on May 23, 2012)

REGISTRATION RIGHTS AGREEMENT dated as of [ ], 2012 among ULTRA CLEAN HOLDINGS, INC., AND AIT HOLDING COMPANY LLC TABLE OF CONTENTS (Filed With SEC on May 23, 2012)

CHANGE IN CONTROL SEVERANCE AGREEMENT (Filed With SEC on May 7, 2012)

SEPARATION AND RELEASE AGREEMENT (Filed With SEC on March 16, 2011)

ELEVENTH AMENDMENT TO LOAN AND SECURITY AGREEMENT (Filed With SEC on October 25, 2010)

CHANGE IN CONTROL SEVERANCE AGREEMENT (Filed With SEC on November 6, 2009)

SEPARATION AND RELEASE AGREEMENT (Filed With SEC on August 10, 2009)

Increased our presence in the subsystem market, adding CMP to our addressable market (Filed With SEC on March 19, 2009)

LOAN AND SECURITY AGREEMENT (Filed With SEC on February 5, 2009)

Current assets (Filed With SEC on May 7, 2008)

Increased our presence in the subsystem market, adding CMP to our addressable market (Filed With SEC on March 12, 2008)

AMENDED AND RESTATED STOCKHOLDERS AGREEMENT dated as of June 29, 2006 among ULTRA CLEAN HOLDINGS, INC., FP-ULTRA CLEAN, L.L.C., LEONID AND INNA MEZHVINSKYAS TRUSTEES OF THE... (Filed With SEC on July 6, 2006)

AGREEMENT AND PLAN OF MERGER AND REORGANIZATION dated as of June 29, 2006 among SIEGER ENGINEERING, INC. LEONID MEZHVINSKY ULTRA CLEAN HOLDINGS, INC. BOB ACQUISITION INC. PETE... (Filed With SEC on July 6, 2006)

LOAN AND SECURITY AGREEMENT (Filed With SEC on July 6, 2006)

UNCONDITIONAL GUARANTY (Filed With SEC on July 6, 2006)

SECURITIES PLEDGE AGREEMENT (Filed With SEC on July 6, 2006)

INTELLECTUAL PROPERTY SECURITY AGREEMENT (Filed With SEC on July 6, 2006)

EMPLOYMENT AGREEMENT (Filed With SEC on July 6, 2006)

AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT dated as of June 29, 2006 among ULTRA CLEAN HOLDINGS, INC., FP-ULTRA CLEAN L.L.C., LEONID AND INNA MEZHVINSKY AS TRUSTEES OF THE... (Filed With SEC on July 6, 2006)

AGREEMENT TO PRESERVE CORPORATE OPPORTUNITY (Filed With SEC on July 6, 2006)

LOCK-UP AGREEMENT (Filed With SEC on July 6, 2006)

An integrated outsourced solution for gas delivery systems and other subsystems. We provide our OEM customers a complete outsourced solution for the development, design,... (Filed With SEC on February 28, 2006)

EMPLOYMENT AGREEMENT (Filed With SEC on June 22, 2005)

AMENDMENT NO. 2 TO EMPLOYMENT AGREEMENT (Filed With SEC on May 13, 2005)

ARTICLE 1 POSITION; TERM OFAGREEMENT (Filed With SEC on April 19, 2005)

Current assets (Filed With SEC on November 8, 2004)

Current assets (Filed With SEC on August 9, 2004)

PROSPECTUS SUMMARY (Filed With SEC on March 8, 2004)

PROSPECTUS SUMMARY (Filed With SEC on March 2, 2004)

PROSPECTUS SUMMARY (Filed With SEC on February 17, 2004)

PROSPECTUS SUMMARY (Filed With SEC on January 14, 2004)

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Ultra Clean Holdings, Inc. Contracts & Agreements