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STOCK TITAN

[Form 4] Ultra Clean Holdings, Inc. Insider Trading Activity

Filing Impact
(Neutral)
Filing Sentiment
(Negative)
Form Type
4
Rhea-AI Filing Summary

Ultra Clean Holdings, Inc. (UCTT) � Form 4 filing

Chief Operating Officer Harjinder Bajwa reported an internal transaction dated 06/30/2025. A total of 4,534 common shares were withheld by the company (transaction code F) to satisfy federal tax obligations arising from the partial settlement of previously-granted restricted stock units. No open-market sale or purchase occurred. Following the automatic withholding, Bajwa directly owns 76,693 shares of UCTT common stock, which includes 960 shares acquired through the company’s employee stock purchase plan. No derivative securities were acquired or disposed of, and there were no changes to indirect holdings.

The filing is a routine administrative disclosure that does not signal a directional view on the stock but keeps investors informed of insider ownership levels.

Ultra Clean Holdings, Inc. (UCTT) � Comunicazione Form 4

Il Chief Operating Officer Harjinder Bajwa ha segnalato una transazione interna datata 30/06/2025. Un totale di 4.534 azioni ordinarie sono state trattenute dalla società (codice transazione F) per adempiere agli obblighi fiscali federali derivanti dal parziale regolamento di unità azionarie ristrette precedentemente assegnate. Non si è verificata alcuna vendita o acquisto sul mercato aperto. A seguito della trattenuta automatica, Bajwa possiede direttamente 76.693 azioni ordinarie di UCTT, che includono 960 azioni ottenute tramite il piano di acquisto azionario per dipendenti della società. Non sono stati acquisiti o ceduti titoli derivati e non vi sono stati cambiamenti nelle partecipazioni indirette.

La comunicazione è una divulgazione amministrativa di routine che non indica una posizione direzionale sul titolo, ma tiene gli investitori informati sui livelli di proprietà degli insider.

Ultra Clean Holdings, Inc. (UCTT) � Presentación del Formulario 4

El Director de Operaciones Harjinder Bajwa reportó una transacción interna fechada el 30/06/2025. Un total de 4,534 acciones comunes fueron retenidas por la empresa (código de transacción F) para cumplir con las obligaciones fiscales federales derivadas del pago parcial de unidades de acciones restringidas previamente otorgadas. No se realizó ninguna compra o venta en el mercado abierto. Tras la retención automática, Bajwa posee directamente 76,693 acciones ordinarias de UCTT, que incluyen 960 acciones adquiridas a través del plan de compra de acciones para empleados de la empresa. No se adquirieron ni vendieron valores derivados, y no hubo cambios en las participaciones indirectas.

La presentación es una divulgación administrativa rutinaria que no indica una postura direccional sobre las acciones, pero mantiene informados a los inversores sobre los niveles de propiedad de los insiders.

Ultra Clean Holdings, Inc. (UCTT) � Form 4 제출

최고운영책임�(䰿) Harjinder Bajwa2025� 6� 30�자로 내부 거래� 보고했습니다. � 4,534� 보통�갶 회사� 의해 원천징수되었습니�(거래 코드 F). 이는 이전� 부여된 제한 주식 단위 일부 정산� 따른 연방 세금 의무� 충족하기 위한 것입니다. 공개 시장에서� 매매� 없었습니�. 자동 원천징수 � Bajwa� UCTT 보통� 76,693주를 직접 보유하고 있으�, � � 960주는 회사� 직원 주식 구매 계획� 통해 취득� 주식입니�. 파생 증권� 취득 또는 처분은 없었�, 간접 보유 지분에� 변동이 없었습니�.

이번 제출은 주식� 대� 방향� 신호� 나타내지 않는 일상적인 행정� 공시�, 투자자들에게 내부� 소유 수준� 알리� 위한 것입니다.

Ultra Clean Holdings, Inc. (UCTT) � Dépôt du formulaire 4

Le directeur des opérations Harjinder Bajwa a déclaré une transaction interne datée du 30/06/2025. Un total de 4 534 actions ordinaires ont été retenues par la société (code de transaction F) pour satisfaire aux obligations fiscales fédérales découlant du règlement partiel d'unités d'actions restreintes précédemment attribuées. Aucune vente ou achat sur le marché ouvert n'a eu lieu. Suite à cette retenue automatique, Bajwa possède directement 76 693 actions ordinaires d’UCTT, incluant 960 actions acquises via le plan d'achat d'actions des employés de la société. Aucun titre dérivé n’a été acquis ou cédé, et il n’y a eu aucun changement dans les détentions indirectes.

Ce dépôt constitue une divulgation administrative de routine qui ne reflète pas une position directionnelle sur l’action mais informe les investisseurs des niveaux de détention des initiés.

Ultra Clean Holdings, Inc. (UCTT) � Form 4 Einreichung

Chief Operating Officer Harjinder Bajwa meldete eine interne Transaktion vom 30.06.2025. Insgesamt 4.534 Stammaktien wurden von der Gesellschaft einbehalten (Transaktionscode F), um bundesstaatliche Steuerverpflichtungen im Zusammenhang mit der teilweisen Abrechnung zuvor gewährter Restricted Stock Units zu erfüllen. Es erfolgte kein Kauf oder Verkauf am offenen Markt. Nach der automatischen Einbehaltung besitzt Bajwa direkt 76.693 Aktien der UCTT-Stammaktien, darunter 960 Aktien, die über den Mitarbeiteraktienkaufplan des Unternehmens erworben wurden. Es wurden keine Derivate erworben oder veräußert, und es gab keine Änderungen bei den indirekten Beteiligungen.

Die Einreichung ist eine routinemäßige administrative Offenlegung, die keine richtungsweisende Aussage zur Aktie darstellt, sondern Investoren über das Insider-Besitzniveau informiert.

Positive
  • None.
Negative
  • None.

Insights

TL;DR: Routine tax-withholding; insider retains ~76.7k shares, no market transaction—neutral impact.

This Form 4 shows an F-code transaction, meaning the shares were withheld by Ultra Clean to cover taxes on vested RSUs. Such events are nondiscretionary and do not imply bullish or bearish sentiment. Bajwa’s sizable remaining stake (�1.7 % of shares outstanding, depending on current float) indicates continued alignment with shareholders. No derivatives were exercised, and there is no evidence of planned selling beyond the withholding. I view the disclosure as non-impactful for valuation or sentiment.

TL;DR: Administrative insider filing; maintains transparency, no governance issues detected.

The company adhered to Section 16 reporting requirements by filing within two business days. The power-of-attorney signature and explanatory footnotes provide clarity, mitigating compliance risk. Because the transaction is automatic for tax purposes, it does not raise concerns about opportunistic timing or misuse of material non-public information. Therefore, the impact on governance perception is neutral.

Ultra Clean Holdings, Inc. (UCTT) � Comunicazione Form 4

Il Chief Operating Officer Harjinder Bajwa ha segnalato una transazione interna datata 30/06/2025. Un totale di 4.534 azioni ordinarie sono state trattenute dalla società (codice transazione F) per adempiere agli obblighi fiscali federali derivanti dal parziale regolamento di unità azionarie ristrette precedentemente assegnate. Non si è verificata alcuna vendita o acquisto sul mercato aperto. A seguito della trattenuta automatica, Bajwa possiede direttamente 76.693 azioni ordinarie di UCTT, che includono 960 azioni ottenute tramite il piano di acquisto azionario per dipendenti della società. Non sono stati acquisiti o ceduti titoli derivati e non vi sono stati cambiamenti nelle partecipazioni indirette.

La comunicazione è una divulgazione amministrativa di routine che non indica una posizione direzionale sul titolo, ma tiene gli investitori informati sui livelli di proprietà degli insider.

Ultra Clean Holdings, Inc. (UCTT) � Presentación del Formulario 4

El Director de Operaciones Harjinder Bajwa reportó una transacción interna fechada el 30/06/2025. Un total de 4,534 acciones comunes fueron retenidas por la empresa (código de transacción F) para cumplir con las obligaciones fiscales federales derivadas del pago parcial de unidades de acciones restringidas previamente otorgadas. No se realizó ninguna compra o venta en el mercado abierto. Tras la retención automática, Bajwa posee directamente 76,693 acciones ordinarias de UCTT, que incluyen 960 acciones adquiridas a través del plan de compra de acciones para empleados de la empresa. No se adquirieron ni vendieron valores derivados, y no hubo cambios en las participaciones indirectas.

La presentación es una divulgación administrativa rutinaria que no indica una postura direccional sobre las acciones, pero mantiene informados a los inversores sobre los niveles de propiedad de los insiders.

Ultra Clean Holdings, Inc. (UCTT) � Form 4 제출

최고운영책임�(䰿) Harjinder Bajwa2025� 6� 30�자로 내부 거래� 보고했습니다. � 4,534� 보통�갶 회사� 의해 원천징수되었습니�(거래 코드 F). 이는 이전� 부여된 제한 주식 단위 일부 정산� 따른 연방 세금 의무� 충족하기 위한 것입니다. 공개 시장에서� 매매� 없었습니�. 자동 원천징수 � Bajwa� UCTT 보통� 76,693주를 직접 보유하고 있으�, � � 960주는 회사� 직원 주식 구매 계획� 통해 취득� 주식입니�. 파생 증권� 취득 또는 처분은 없었�, 간접 보유 지분에� 변동이 없었습니�.

이번 제출은 주식� 대� 방향� 신호� 나타내지 않는 일상적인 행정� 공시�, 투자자들에게 내부� 소유 수준� 알리� 위한 것입니다.

Ultra Clean Holdings, Inc. (UCTT) � Dépôt du formulaire 4

Le directeur des opérations Harjinder Bajwa a déclaré une transaction interne datée du 30/06/2025. Un total de 4 534 actions ordinaires ont été retenues par la société (code de transaction F) pour satisfaire aux obligations fiscales fédérales découlant du règlement partiel d'unités d'actions restreintes précédemment attribuées. Aucune vente ou achat sur le marché ouvert n'a eu lieu. Suite à cette retenue automatique, Bajwa possède directement 76 693 actions ordinaires d’UCTT, incluant 960 actions acquises via le plan d'achat d'actions des employés de la société. Aucun titre dérivé n’a été acquis ou cédé, et il n’y a eu aucun changement dans les détentions indirectes.

Ce dépôt constitue une divulgation administrative de routine qui ne reflète pas une position directionnelle sur l’action mais informe les investisseurs des niveaux de détention des initiés.

Ultra Clean Holdings, Inc. (UCTT) � Form 4 Einreichung

Chief Operating Officer Harjinder Bajwa meldete eine interne Transaktion vom 30.06.2025. Insgesamt 4.534 Stammaktien wurden von der Gesellschaft einbehalten (Transaktionscode F), um bundesstaatliche Steuerverpflichtungen im Zusammenhang mit der teilweisen Abrechnung zuvor gewährter Restricted Stock Units zu erfüllen. Es erfolgte kein Kauf oder Verkauf am offenen Markt. Nach der automatischen Einbehaltung besitzt Bajwa direkt 76.693 Aktien der UCTT-Stammaktien, darunter 960 Aktien, die über den Mitarbeiteraktienkaufplan des Unternehmens erworben wurden. Es wurden keine Derivate erworben oder veräußert, und es gab keine Änderungen bei den indirekten Beteiligungen.

Die Einreichung ist eine routinemäßige administrative Offenlegung, die keine richtungsweisende Aussage zur Aktie darstellt, sondern Investoren über das Insider-Besitzniveau informiert.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Bajwa Harjinder

(Last) (First) (Middle)
ULTRA CLEAN HOLDINGS, INC.
26462 CORPORATE AVENUE

(Street)
HAYWARD CA 94545

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Ultra Clean Holdings, Inc. [ UCTT ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Operating Officer
3. Date of Earliest Transaction (Month/Day/Year)
06/30/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 06/30/2025 F 4,534(1) D $22.57 76,693(2) D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested.
2. Represents shares currently held. This includes 960 shares purchased under the UCTT employee stock purchase plan.
/s/ Paul Y. Cho, as attorney-in-fact for Harjinder Bajwa 07/02/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Ultra Clean Holdings (UCTT) report on Form 4?

UCTT reported that COO Harjinder Bajwa had 4,534 shares withheld on 06/30/2025 to cover taxes on vested RSUs.

Did the COO of UCTT sell any shares on the open market?

No. The F-code indicates an automatic tax-withholding, not an open-market sale.

How many Ultra Clean shares does Harjinder Bajwa now own?

After the transaction, Bajwa directly owns 76,693 shares, including 960 acquired via the ESPP.

Were any derivative securities involved in the UCTT Form 4 filing?

No derivative securities were acquired or disposed of in this filing.

Is this Form 4 filing likely to affect UCTT’s stock price?

The filing is routine and not considered materially impactful, so price effect should be minimal.
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1.08B
44.07M
2.1%
94.76%
2.19%
Semiconductor Equipment & Materials
Semiconductors & Related Devices
United States
HAYWARD