{"transactions":[{"id":2283908,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2022-05-04T01:59:58.000Z","date":"2022-04-30","kind":"tax_withholding","acquired":false,"shares":5962,"price":31.17,"value":185835.54,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":34061,"source":{"system":"sec-edgar","filing":"0000950103-22-007882","document":"dp172534_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010322007882/dp172534_4-williams.xml","form_type":"4"}},{"id":2283907,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2022-05-04T01:59:58.000Z","date":"2022-04-30","kind":"tax_withholding","acquired":false,"shares":771,"price":31.17,"value":24032.07,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":40023,"source":{"system":"sec-edgar","filing":"0000950103-22-007882","document":"dp172534_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010322007882/dp172534_4-williams.xml","form_type":"4"}},{"id":2283906,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2022-05-04T01:59:58.000Z","date":"2022-04-30","kind":"tax_withholding","acquired":false,"shares":279,"price":31.17,"value":8696.43,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":40794,"source":{"system":"sec-edgar","filing":"0000950103-22-007882","document":"dp172534_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010322007882/dp172534_4-williams.xml","form_type":"4"}},{"id":2283905,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2022-05-04T01:59:58.000Z","date":"2022-04-30","kind":"tax_withholding","acquired":false,"shares":1314,"price":31.17,"value":40957.38,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":41073,"source":{"system":"sec-edgar","filing":"0000950103-22-007882","document":"dp172534_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010322007882/dp172534_4-williams.xml","form_type":"4"}},{"id":2283904,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2022-05-04T01:59:58.000Z","date":"2022-04-29","kind":"grant","acquired":true,"shares":8017,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock units vest over 3 years with equal parts vesting on each anniversary of the vesting commencement date of April 29, 2022."}],"balance_after":42387,"source":{"system":"sec-edgar","filing":"0000950103-22-007882","document":"dp172534_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010322007882/dp172534_4-williams.xml","form_type":"4"}},{"id":2290219,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2022-04-26T23:31:29.000Z","date":"2022-04-24","kind":"tax_withholding","acquired":false,"shares":4382,"price":33.56,"value":147059.92,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":34370,"source":{"system":"sec-edgar","filing":"0000950103-22-007067","document":"dp171690_williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010322007067/dp171690_williams.xml","form_type":"4"}},{"id":2290218,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2022-04-26T23:31:29.000Z","date":"2022-04-24","kind":"tax_withholding","acquired":false,"shares":974,"price":33.56,"value":32687.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":38752,"source":{"system":"sec-edgar","filing":"0000950103-22-007067","document":"dp171690_williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010322007067/dp171690_williams.xml","form_type":"4"}},{"id":2532653,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-10-28T22:04:22.000Z","date":"2021-10-26","kind":"tax_withholding","acquired":false,"shares":2831,"price":42.67,"value":120798.77,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":39726,"source":{"system":"sec-edgar","filing":"0000950103-21-016862","document":"dp160573_williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321016862/dp160573_williams.xml","form_type":"4"}},{"id":2614506,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-08-04T21:52:51.000Z","date":"2021-08-02","kind":"sale","acquired":false,"shares":618,"price":55.09,"value":34045.62,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."}],"balance_after":42557,"source":{"system":"sec-edgar","filing":"0000950103-21-011928","document":"dp155819_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321011928/dp155819_4-williams.xml","form_type":"4"}},{"id":2619804,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-08-02T21:40:10.000Z","date":"2021-07-29","kind":"sale","acquired":false,"shares":627,"price":53.21,"value":33362.67,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."}],"balance_after":43175,"source":{"system":"sec-edgar","filing":"0000950103-21-011747","document":"dp155488_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321011747/dp155488_4-williams.xml","form_type":"4"}},{"id":2636861,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-07-09T22:37:26.000Z","date":"2021-07-07","kind":"sale","acquired":false,"shares":4949,"price":51.7794,"value":256256.2506,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $51.55 to $52.00. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4."}],"balance_after":43802,"source":{"system":"sec-edgar","filing":"0000950103-21-010310","document":"dp154077_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321010310/dp154077_4-williams.xml","form_type":"4"}},{"id":2678983,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-06-07T22:28:21.000Z","date":"2021-06-03","kind":"sale","acquired":false,"shares":7022,"price":55.883,"value":392410.426,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $55.55 to $56.10. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4."}],"balance_after":48751,"source":{"system":"sec-edgar","filing":"0000950103-21-008504","document":"dp152340_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321008504/dp152340_4-williams.xml","form_type":"4"}},{"id":2729709,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-05-05T00:15:15.000Z","date":"2021-04-30","kind":"tax_withholding","acquired":false,"shares":3864,"price":51.07,"value":197334.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":55773,"source":{"system":"sec-edgar","filing":"0000950103-21-006734","document":"dp150495_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321006734/dp150495_4-williams.xml","form_type":"4"}},{"id":2729708,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-05-05T00:15:15.000Z","date":"2021-04-30","kind":"tax_withholding","acquired":false,"shares":1287,"price":51.07,"value":65727.09,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":59637,"source":{"system":"sec-edgar","filing":"0000950103-21-006734","document":"dp150495_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321006734/dp150495_4-williams.xml","form_type":"4"}},{"id":2729707,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-05-05T00:15:15.000Z","date":"2021-04-30","kind":"grant","acquired":true,"shares":1474,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Restricted stock units vest over 2 years with equal parts vesting on each anniversary of the vesting commencement date of April 30, 2021."}],"balance_after":60924,"source":{"system":"sec-edgar","filing":"0000950103-21-006734","document":"dp150495_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321006734/dp150495_4-williams.xml","form_type":"4"}},{"id":2729706,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-05-05T00:15:15.000Z","date":"2021-04-30","kind":"grant","acquired":true,"shares":5528,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units vest over 3 years with equal parts vesting on each anniversary of the vesting commencement date of April 30, 2021. Excludes performance restricted stock units that will be determined based on performance factors following 2023 fiscal year end."}],"balance_after":59450,"source":{"system":"sec-edgar","filing":"0000950103-21-006734","document":"dp150495_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321006734/dp150495_4-williams.xml","form_type":"4"}},{"id":2738287,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-04-27T22:22:58.000Z","date":"2021-04-24","kind":"tax_withholding","acquired":false,"shares":3703,"price":54.11,"value":200369.33,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":53922,"source":{"system":"sec-edgar","filing":"0000950103-21-006178","document":"dp149976_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321006178/dp149976_4-williams.xml","form_type":"4"}},{"id":2738286,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-04-27T22:22:58.000Z","date":"2021-04-24","kind":"tax_withholding","acquired":false,"shares":1665,"price":54.11,"value":90093.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":57625,"source":{"system":"sec-edgar","filing":"0000950103-21-006178","document":"dp149976_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321006178/dp149976_4-williams.xml","form_type":"4"}},{"id":2763539,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-04-02T00:59:42.000Z","date":"2021-03-30","kind":"tax_withholding","acquired":false,"shares":2554,"price":55.44,"value":141593.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":59290,"source":{"system":"sec-edgar","filing":"0000950103-21-005089","document":"dp148897_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321005089/dp148897_4-williams.xml","form_type":"4"}},{"id":2763538,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, Products Business"}}],"security":"Common Stock","published_at":"2021-04-02T00:59:42.000Z","date":"2021-03-30","kind":"tax_withholding","acquired":false,"shares":402,"price":55.44,"value":22286.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":61844,"source":{"system":"sec-edgar","filing":"0000950103-21-005089","document":"dp148897_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321005089/dp148897_4-williams.xml","form_type":"4"}},{"id":2862713,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2021-02-12T21:39:38.000Z","date":"2021-02-10","kind":"grant","acquired":true,"shares":6876,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Share amounts represent performance restricted stock units. The final award amount was determined based on performance factors achieved for fiscal 2020. The performance restricted stock units vest in three equal annual installments on each anniversary of the vesting commencement date, April 24, 2020."}],"balance_after":62246,"source":{"system":"sec-edgar","filing":"0000950103-21-002267","document":"dp146091_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321002267/dp146091_4-williams.xml","form_type":"4"}},{"id":2998568,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-10-28T20:26:18.000Z","date":"2020-10-27","kind":"sale","acquired":false,"shares":3531,"price":22.8141,"value":80556.5871,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $22.66 to $23.08. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3) to this Form 4."}],"balance_after":55370,"source":{"system":"sec-edgar","filing":"0000950103-20-020795","document":"dp139294_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320020795/dp139294_4-williams.xml","form_type":"4"}},{"id":2998567,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-10-28T20:26:18.000Z","date":"2020-10-26","kind":"tax_withholding","acquired":false,"shares":1434,"price":23,"value":32982.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":58901,"source":{"system":"sec-edgar","filing":"0000950103-20-020795","document":"dp139294_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320020795/dp139294_4-williams.xml","form_type":"4"}},{"id":3140551,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-05-20T20:21:08.000Z","date":"2020-05-18","kind":"sale","acquired":false,"shares":8714,"price":19,"value":165566.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."}],"balance_after":60335,"source":{"system":"sec-edgar","filing":"0000950103-20-009941","document":"dp128414_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320009941/dp128414_4-williams.xml","form_type":"4"}},{"id":3163434,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-05-04T21:18:10.000Z","date":"2020-04-30","kind":"sale","acquired":false,"shares":7900,"price":21.21,"value":167559.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."}],"balance_after":69049,"source":{"system":"sec-edgar","filing":"0000950103-20-009018","document":"dp127411_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320009018/dp127411_4-williams.xml","form_type":"4"}},{"id":3163433,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-05-04T21:18:10.000Z","date":"2020-04-30","kind":"tax_withholding","acquired":false,"shares":2654,"price":18.39,"value":48807.06,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":76949,"source":{"system":"sec-edgar","filing":"0000950103-20-009018","document":"dp127411_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320009018/dp127411_4-williams.xml","form_type":"4"}},{"id":3163432,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-05-04T21:18:10.000Z","date":"2020-04-30","kind":"tax_withholding","acquired":false,"shares":884,"price":18.39,"value":16256.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":79603,"source":{"system":"sec-edgar","filing":"0000950103-20-009018","document":"dp127411_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320009018/dp127411_4-williams.xml","form_type":"4"}},{"id":3166338,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-04-30T21:25:10.000Z","date":"2020-04-29","kind":"sale","acquired":false,"shares":2132,"price":19,"value":40508.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."}],"balance_after":80487,"source":{"system":"sec-edgar","filing":"0000950103-20-008673","document":"dp126986_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320008673/dp126986_4-williams.xml","form_type":"4"}},{"id":3166337,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-04-30T21:25:10.000Z","date":"2020-04-28","kind":"tax_withholding","acquired":false,"shares":1913,"price":16.91,"value":32348.83,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":82619,"source":{"system":"sec-edgar","filing":"0000950103-20-008673","document":"dp126986_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320008673/dp126986_4-williams.xml","form_type":"4"}},{"id":3166336,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-04-30T21:25:10.000Z","date":"2020-04-28","kind":"tax_withholding","acquired":false,"shares":638,"price":16.91,"value":10788.58,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":84532,"source":{"system":"sec-edgar","filing":"0000950103-20-008673","document":"dp126986_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320008673/dp126986_4-williams.xml","form_type":"4"}},{"id":3168207,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-04-28T20:12:36.000Z","date":"2020-04-24","kind":"grant","acquired":true,"shares":20628,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units vest over 3 years with equal parts vesting on each anniversary of the vesting commencement date of April 24, 2020. Excludes performance restricted stock units that will be determined based on performance factors following 2020 fiscal year end."}],"balance_after":85170,"source":{"system":"sec-edgar","filing":"0000950103-20-008267","document":"dp126751_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320008267/dp126751_4-williams.xml","form_type":"4"}},{"id":3188864,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-04-01T20:24:23.000Z","date":"2020-03-30","kind":"tax_withholding","acquired":false,"shares":1227,"price":14.66,"value":17987.82,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":64542,"source":{"system":"sec-edgar","filing":"0000950103-20-006690","document":"dp125229_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320006690/dp125229_4-williams.xml","form_type":"4"}},{"id":3188863,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-04-01T20:24:23.000Z","date":"2020-03-30","kind":"tax_withholding","acquired":false,"shares":294,"price":14.66,"value":4310.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":65769,"source":{"system":"sec-edgar","filing":"0000950103-20-006690","document":"dp125229_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320006690/dp125229_4-williams.xml","form_type":"4"}},{"id":3256024,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2020-02-21T21:17:38.000Z","date":"2020-02-10","kind":"grant","acquired":true,"shares":9190,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Share amounts represent performance restricted stock units. The final award amount was determined based on performance factors achieved for fiscal 2019. The performance restricted stock units vest in three equal annual installments on each anniversary of the vesting commencement date, April 30, 2019."}],"balance_after":66063,"source":{"system":"sec-edgar","filing":"0000950103-20-003102","document":"dp121704_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320003102/dp121704_4-williams.xml","form_type":"4"}},{"id":3342148,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-12-13T22:44:13.000Z","date":"2019-12-12","kind":"sale","acquired":false,"shares":17650,"price":22.7292,"value":401170.38,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $22.27 to $22.98. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4."}],"balance_after":56873,"source":{"system":"sec-edgar","filing":"0000950103-19-017200","document":"dp117610_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319017200/dp117610_4-williams.xml","form_type":"4"}},{"id":3386264,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-10-29T20:55:17.000Z","date":"2019-10-28","kind":"tax_withholding","acquired":false,"shares":2881,"price":18.41,"value":53039.21,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":74523,"source":{"system":"sec-edgar","filing":"0000950103-19-014372","document":"dp114793_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319014372/dp114793_4-williams.xml","form_type":"4"}},{"id":3386263,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-10-29T20:55:17.000Z","date":"2019-10-28","kind":"tax_withholding","acquired":false,"shares":2881,"price":18.41,"value":53039.21,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":77404,"source":{"system":"sec-edgar","filing":"0000950103-19-014372","document":"dp114793_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319014372/dp114793_4-williams.xml","form_type":"4"}},{"id":3386262,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-10-29T20:55:17.000Z","date":"2019-10-26","kind":"tax_withholding","acquired":false,"shares":1716,"price":18.08,"value":31025.28,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":80285,"source":{"system":"sec-edgar","filing":"0000950103-19-014372","document":"dp114793_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319014372/dp114793_4-williams.xml","form_type":"4"}},{"id":3387706,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-10-25T20:07:39.000Z","date":"2019-10-24","kind":"sale","acquired":false,"shares":16638,"price":17,"value":282846.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."}],"balance_after":82001,"source":{"system":"sec-edgar","filing":"0000950103-19-014237","document":"dp114669_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319014237/dp114669_4-williams.xml","form_type":"4"}},{"id":3410624,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-09-18T20:17:40.000Z","date":"2019-09-16","kind":"sale","acquired":false,"shares":8196,"price":15.858,"value":129972.168,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $15.71 to $16.03. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4."}],"balance_after":98639,"source":{"system":"sec-edgar","filing":"0000950103-19-012465","document":"dp112847_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319012465/dp112847_4-williams.xml","form_type":"4"}},{"id":3542081,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-05-03T01:29:46.000Z","date":"2019-04-30","kind":"grant","acquired":true,"shares":27569,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units vest over 3 years with equal parts vesting on each anniversary of the vesting commencement date of April 30, 2019. Excludes performance restricted stock units that will be determined based on performance factors following 2019 fiscal year end."}],"balance_after":106835,"source":{"system":"sec-edgar","filing":"0000950103-19-005922","document":"dp106322_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319005922/dp106322_4-williams.xml","form_type":"4"}},{"id":3545354,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-04-30T20:08:46.000Z","date":"2019-04-28","kind":"tax_withholding","acquired":false,"shares":2231,"price":12.13,"value":27062.03,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":79266,"source":{"system":"sec-edgar","filing":"0000950103-19-005508","document":"dp105836_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319005508/dp105836_4-williams.xml","form_type":"4"}},{"id":3545353,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-04-30T20:08:46.000Z","date":"2019-04-28","kind":"tax_withholding","acquired":false,"shares":763,"price":12.13,"value":9255.19,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":81497,"source":{"system":"sec-edgar","filing":"0000950103-19-005508","document":"dp105836_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319005508/dp105836_4-williams.xml","form_type":"4"}},{"id":3567945,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-04-02T22:55:35.000Z","date":"2019-03-30","kind":"tax_withholding","acquired":false,"shares":1431,"price":10.35,"value":14810.85,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":82260,"source":{"system":"sec-edgar","filing":"0000950103-19-004512","document":"dp104619_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319004512/dp104619_4-williams.xml","form_type":"4"}},{"id":3567944,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-04-02T22:55:35.000Z","date":"2019-03-30","kind":"tax_withholding","acquired":false,"shares":343,"price":10.35,"value":3550.05,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":83691,"source":{"system":"sec-edgar","filing":"0000950103-19-004512","document":"dp104619_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319004512/dp104619_4-williams.xml","form_type":"4"}},{"id":3599086,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-03-12T20:23:36.000Z","date":"2019-03-10","kind":"grant","acquired":true,"shares":3059,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Share amounts represent performance restricted stock units. The final award amount was determined based on performance factors achieved for fiscal 2018. The performance restricted stock units vest in three equal annual installments on each anniversary of the vesting commencement date, March 30, 2018."}],"balance_after":84034,"source":{"system":"sec-edgar","filing":"0000950103-19-003304","document":"dp103587_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319003304/dp103587_4-williams.xml","form_type":"4"}},{"id":3625857,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-02-28T21:12:29.000Z","date":"2019-02-26","kind":"tax_withholding","acquired":false,"shares":4636,"price":11.51,"value":53360.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":80975,"source":{"system":"sec-edgar","filing":"0000950103-19-002612","document":"dp102838_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319002612/dp102838_4-williams.xml","form_type":"4"}},{"id":3625856,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see Remarks"}}],"security":"Common Stock","published_at":"2019-02-28T21:12:29.000Z","date":"2019-02-26","kind":"tax_withholding","acquired":false,"shares":1440,"price":11.51,"value":16574.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":85611,"source":{"system":"sec-edgar","filing":"0000950103-19-002612","document":"dp102838_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010319002612/dp102838_4-williams.xml","form_type":"4"}},{"id":3780316,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-10-30T20:58:40.000Z","date":"2018-10-28","kind":"tax_withholding","acquired":false,"shares":4131,"price":10.01,"value":41351.31,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":87051,"source":{"system":"sec-edgar","filing":"0000950103-18-012689","document":"dp97555_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318012689/dp97555_4-williams.xml","form_type":"4"}},{"id":3780315,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-10-30T20:58:40.000Z","date":"2018-10-28","kind":"tax_withholding","acquired":false,"shares":4131,"price":10.01,"value":41351.31,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":91182,"source":{"system":"sec-edgar","filing":"0000950103-18-012689","document":"dp97555_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318012689/dp97555_4-williams.xml","form_type":"4"}},{"id":3780314,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-10-30T20:58:40.000Z","date":"2018-10-26","kind":"grant","acquired":true,"shares":14895,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units vest over 3 years with equal parts vesting on each anniversary of the vesting commencement date of October 26, 2018."}],"balance_after":95313,"source":{"system":"sec-edgar","filing":"0000950103-18-012689","document":"dp97555_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318012689/dp97555_4-williams.xml","form_type":"4"}},{"id":3947065,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-05-03T20:08:14.000Z","date":"2018-05-01","kind":"sale","acquired":false,"shares":5782,"price":17.1918,"value":99402.9876,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $17.05 to $17.49. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4."}],"balance_after":80418,"source":{"system":"sec-edgar","filing":"0000950103-18-005840","document":"dp90564_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318005840/dp90564_4-williams.xml","form_type":"4"}},{"id":3951774,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-05-01T20:15:46.000Z","date":"2018-04-28","kind":"tax_withholding","acquired":false,"shares":2288,"price":17.45,"value":39925.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":86200,"source":{"system":"sec-edgar","filing":"0000950103-18-005661","document":"dp90243_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318005661/dp90243_4-williams.xml","form_type":"4"}},{"id":3951773,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-05-01T20:15:46.000Z","date":"2018-04-28","kind":"tax_withholding","acquired":false,"shares":763,"price":17.45,"value":13314.35,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":88488,"source":{"system":"sec-edgar","filing":"0000950103-18-005661","document":"dp90243_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318005661/dp90243_4-williams.xml","form_type":"4"}},{"id":3972164,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-04-03T20:43:19.000Z","date":"2018-03-30","kind":"grant","acquired":true,"shares":12750,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units vest over 3 years with equal parts vesting on each anniversary of the vesting commencement date of March 30, 2018. Excludes performance restricted stock units that will be determined based on performance factors following 2018 fiscal year end."}],"balance_after":89251,"source":{"system":"sec-edgar","filing":"0000950103-18-004384","document":"dp89052_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318004384/dp89052_4-williams.xml","form_type":"4"}},{"id":4014241,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-03-05T21:14:44.000Z","date":"2018-03-02","kind":"sale","acquired":false,"shares":3271,"price":19.08,"value":62410.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $19.01 to $19.40. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4."}],"balance_after":76501,"source":{"system":"sec-edgar","filing":"0000950103-18-002982","document":"dp87666_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318002982/dp87666_4-williams.xml","form_type":"4"}},{"id":4014240,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-03-05T21:14:44.000Z","date":"2018-03-01","kind":"sale","acquired":false,"shares":10932,"price":19.1722,"value":209590.4904,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $19.01 to $19.40. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4."}],"balance_after":79772,"source":{"system":"sec-edgar","filing":"0000950103-18-002982","document":"dp87666_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318002982/dp87666_4-williams.xml","form_type":"4"}},{"id":4023425,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-03-01T21:36:44.000Z","date":"2018-02-27","kind":"tax_withholding","acquired":false,"shares":1729,"price":19.41,"value":33559.89,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":90704,"source":{"system":"sec-edgar","filing":"0000950103-18-002782","document":"dp87541_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318002782/dp87541_4-williams.xml","form_type":"4"}},{"id":4026730,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-02-28T21:29:58.000Z","date":"2018-02-26","kind":"tax_withholding","acquired":false,"shares":4295,"price":19.73,"value":84740.35,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":92433,"source":{"system":"sec-edgar","filing":"0000950103-18-002647","document":"dp87395_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318002647/dp87395_4-williams.xml","form_type":"4"}},{"id":4026729,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-02-28T21:29:58.000Z","date":"2018-02-26","kind":"tax_withholding","acquired":false,"shares":1440,"price":19.73,"value":28411.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":96728,"source":{"system":"sec-edgar","filing":"0000950103-18-002647","document":"dp87395_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318002647/dp87395_4-williams.xml","form_type":"4"}},{"id":4054382,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2018-02-15T21:23:12.000Z","date":"2018-02-13","kind":"grant","acquired":true,"shares":6625,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Share amounts represent performance restricted stock units. The final award amount was determined based on performance factors achieved for fiscal 2017. The performance restricted stock units vest in three equal annual installments on each anniversary of the vesting commencement date, April 28, 2017."}],"balance_after":98168,"source":{"system":"sec-edgar","filing":"0000950103-18-002105","document":"dp86818_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010318002105/dp86818_4-williams.xml","form_type":"4"}},{"id":4174390,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2017-11-02T20:05:22.000Z","date":"2017-10-31","kind":"sale","acquired":false,"shares":10404,"price":24.4965,"value":254861.586,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $24.17 to $25.01. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4."}],"balance_after":91543,"source":{"system":"sec-edgar","filing":"0000950103-17-010740","document":"dp82303_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010317010740/dp82303_4-williams.xml","form_type":"4"}},{"id":4177379,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2017-10-31T20:15:46.000Z","date":"2017-10-28","kind":"tax_withholding","acquired":false,"shares":3131,"price":24.28,"value":76020.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":101947,"source":{"system":"sec-edgar","filing":"0000950103-17-010532","document":"dp82133_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010317010532/dp82133_4-williams.xml","form_type":"4"}},{"id":4177378,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2017-10-31T20:15:46.000Z","date":"2017-10-28","kind":"tax_withholding","acquired":false,"shares":3131,"price":24.28,"value":76020.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":105078,"source":{"system":"sec-edgar","filing":"0000950103-17-010532","document":"dp82133_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010317010532/dp82133_4-williams.xml","form_type":"4"}},{"id":4247124,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2017-08-01T20:26:41.000Z","date":"2017-07-28","kind":"grant","acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units vest over 3 years with equal parts vesting on October 28, 2017, October 28, 2018 and October 28, 2019."}],"balance_after":108209,"source":{"system":"sec-edgar","filing":"0000950103-17-007452","document":"dp78877_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010317007452/dp78877_4-williams.xml","form_type":"4"}},{"id":4337790,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2017-05-02T21:02:22.000Z","date":"2017-04-28","kind":"grant","acquired":true,"shares":19875,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units vest over 3 years with equal parts vesting on each anniversary of the vesting commencement date of April 28, 2017. Excludes performance restricted stock units that will be determined based on performance factors following 2017 fiscal year end."}],"balance_after":83209,"source":{"system":"sec-edgar","filing":"0000950103-17-004232","document":"dp75441_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010317004232/dp75441_4-williams.xml","form_type":"4"}},{"id":4372352,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2017-03-24T21:26:01.000Z","date":"2017-03-06","kind":"sale","acquired":false,"shares":3121,"price":13.8448,"value":43209.6208,"ownership":{"direct":true},"balance_after":63334,"source":{"system":"sec-edgar","filing":"0000950103-17-002769","document":"dp74166_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010317002769/dp74166_4-williams.xml","form_type":"4"}},{"id":4372351,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2017-03-24T21:26:01.000Z","date":"2017-03-01","kind":"sale","acquired":false,"shares":12500,"price":13.931,"value":174137.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $13.84 to $14.04. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4."}],"balance_after":66455,"source":{"system":"sec-edgar","filing":"0000950103-17-002769","document":"dp74166_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010317002769/dp74166_4-williams.xml","form_type":"4"}},{"id":4372350,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2017-03-24T21:26:01.000Z","date":"2017-02-28","kind":"sale","acquired":false,"shares":662,"price":14.444,"value":9561.928,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This is the weighted average sale price. Shares were sold in multiple transactions at prices from $14.40 to $14.48. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4."}],"balance_after":78955,"source":{"system":"sec-edgar","filing":"0000950103-17-002769","document":"dp74166_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010317002769/dp74166_4-williams.xml","form_type":"4"}},{"id":4413510,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2017-03-02T00:26:13.000Z","date":"2017-02-27","kind":"tax_withholding","acquired":false,"shares":1879,"price":14.57,"value":27377.03,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":79617,"source":{"system":"sec-edgar","filing":"0000950103-17-002020","document":"dp73550_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010317002020/dp73550_4-williams.xml","form_type":"4"}},{"id":4417072,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":127644,"kind":"person","name":"WILLIAMS WILLIAM JOE","position":1,"cik":"0001698624","reported_name":"WILLIAMS WILLIAM JOE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Customer Business Mgmt"}}],"security":"Common Stock","published_at":"2017-03-01T00:19:38.000Z","date":"2017-02-26","kind":"tax_withholding","acquired":false,"shares":6283,"price":14.67,"value":92171.61,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested."}],"balance_after":81496,"source":{"system":"sec-edgar","filing":"0000950103-17-001925","document":"dp73454_4-williams.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010317001925/dp73454_4-williams.xml","form_type":"4"}}]}