{"transactions":[{"id":761476,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":43779,"kind":"person","name":"Seto Jacqueline A.","position":1,"cik":"0001797717","reported_name":"Seto Jacqueline A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-28T01:48:58.000Z","date":"2026-05-22","kind":"grant","planned":false,"acquired":true,"shares":2575,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units vest 100% the earlier of the day before the next annual stockholder meeting or 1 year from the date of grant."}],"balance_after":31525,"source":{"system":"sec-edgar","filing":"0000950103-26-007858","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010326007858/ownership.xml","form_type":"4"}},{"id":1134963,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":43779,"kind":"person","name":"Seto Jacqueline A.","position":1,"cik":"0001797717","reported_name":"Seto Jacqueline A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-24T01:23:34.000Z","date":"2025-05-21","kind":"grant","planned":false,"acquired":true,"shares":8198,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock units vest 100% the earlier of the day before the next annual stockholder meeting or 1 year from the date of grant."}],"balance_after":28950,"source":{"system":"sec-edgar","filing":"0000950103-25-006398","document":"dp229190_4-seto.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010325006398/dp229190_4-seto.xml","form_type":"4"}},{"id":1501716,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":43779,"kind":"person","name":"Seto Jacqueline A.","position":1,"cik":"0001797717","reported_name":"Seto Jacqueline A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-24T21:24:33.000Z","date":"2024-05-22","kind":"grant","planned":false,"acquired":true,"shares":3647,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock award vests 100% the earlier of the day before the next annual stockholder meeting or 1 year from the date of grant."}],"balance_after":20752,"source":{"system":"sec-edgar","filing":"0000950103-24-007138","document":"dp211655_4-seto.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010324007138/dp211655_4-seto.xml","form_type":"4"}},{"id":1884244,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":43779,"kind":"person","name":"Seto Jacqueline A.","position":1,"cik":"0001797717","reported_name":"Seto Jacqueline A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-05-20T01:53:02.000Z","date":"2023-05-17","kind":"grant","planned":false,"acquired":true,"shares":5296,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock award vests 100% the earlier of the day before the next annual stockholder meeting or 1 year from the date of grant."}],"balance_after":17105,"source":{"system":"sec-edgar","filing":"0000950103-23-007567","document":"dp194059_4-seto.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010323007567/dp194059_4-seto.xml","form_type":"4"}},{"id":2249246,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":43779,"kind":"person","name":"Seto Jacqueline A.","position":1,"cik":"0001797717","reported_name":"Seto Jacqueline A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-01T22:22:09.000Z","date":"2022-05-27","kind":"sale","acquired":false,"shares":1460,"price":34.1168,"value":49810.528,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares sold pursuant to a previously established Rule 10b5-1 Plan."}],"balance_after":11809,"source":{"system":"sec-edgar","filing":"0000950103-22-009912","document":"dp174451_4-seto.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010322009912/dp174451_4-seto.xml","form_type":"4"}},{"id":2259647,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":43779,"kind":"person","name":"Seto Jacqueline A.","position":1,"cik":"0001797717","reported_name":"Seto Jacqueline A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-05-23T22:27:59.000Z","date":"2022-05-19","kind":"grant","acquired":true,"shares":3701,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock award vests 100% the earlier of the day before the next annual stockholder meeting or 1 year from the date of grant."}],"balance_after":13269,"source":{"system":"sec-edgar","filing":"0000950103-22-009021","document":"dp173652_4-seto.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010322009021/dp173652_4-seto.xml","form_type":"4"}},{"id":2678982,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":43779,"kind":"person","name":"Seto Jacqueline A.","position":1,"cik":"0001797717","reported_name":"Seto Jacqueline A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-06-07T22:26:12.000Z","date":"2021-06-03","kind":"sale","acquired":false,"shares":1688,"price":55.6247,"value":93894.4936,"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 $55.58 to $55.66. 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":9568,"source":{"system":"sec-edgar","filing":"0000950103-21-008502","document":"dp152339_4-seto.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321008502/dp152339_4-seto.xml","form_type":"4"}},{"id":2698471,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":43779,"kind":"person","name":"Seto Jacqueline A.","position":1,"cik":"0001797717","reported_name":"Seto Jacqueline A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-24T22:00:31.000Z","date":"2021-05-20","kind":"grant","acquired":true,"shares":2699,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock award vests 100% the earlier of the day before the next annual stockholder meeting or 1 year from the date of grant."}],"balance_after":11256,"source":{"system":"sec-edgar","filing":"0000950103-21-007737","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010321007737/ownership.xml","form_type":"4"}},{"id":3121787,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":43779,"kind":"person","name":"Seto Jacqueline A.","position":1,"cik":"0001797717","reported_name":"Seto Jacqueline A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-06-04T20:52:01.000Z","date":"2020-06-02","kind":"grant","acquired":true,"shares":6301,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock award vests 100% the earlier of the day before the next annual stockholder meeting or 1 year from the date of grant."}],"balance_after":8557,"source":{"system":"sec-edgar","filing":"0000950103-20-011141","document":"dp129571_4-seto.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320011141/dp129571_4-seto.xml","form_type":"4"}},{"id":3294692,"issuer":{"id":1193,"kind":"organization","name":"Ultra Clean Holdings, Inc.","symbol":"UCTT"},"owners":[{"id":43779,"kind":"person","name":"Seto Jacqueline A.","position":1,"cik":"0001797717","reported_name":"Seto Jacqueline A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-02-03T21:47:00.000Z","date":"2020-01-31","kind":"grant","acquired":true,"shares":2256,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Restricted stock award vests 100% on May 23, 2020."}],"balance_after":2256,"source":{"system":"sec-edgar","filing":"0000950103-20-001835","document":"dp120537_4-seto.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1275014/000095010320001835/dp120537_4-seto.xml","form_type":"4"}}]}