Paul Y. Cho - 06 Jun 2025 Form 4 Insider Report for Ultra Clean Holdings, Inc. (UCTT)

Role: General Counsel and Secretary
Signature: /s/ Paul Y. Cho
Issuer symbol: UCTT
Transactions as of: 06 Jun 2025
Net transactions value: -$86,011
Form type: 4
Filing time: 10 Jun 2025, 21:28:17 UTC
Previous filing: 02 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Cho Paul Yoonku	General Counsel and Secretary	ULTRA CLEAN HOLDINGS, INC., 26462 CORPORATE AVE, HAYWARD	/s/ Paul Y. Cho	10 Jun 2025	0001791106

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	UCTT	Common Stock	Sale	$86,011	-4,084	-15%	$21.06	23,345	06 Jun 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This is the weighted average sale price. Shares were sold in multiple transactions at prices ranging from $21.06 to $21.09. 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 this footnote (1) to this Form 4.

Content

This is the weighted average sale price. Shares were sold in multiple transactions at prices ranging from $21.06 to $21.09. 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 this footnote (1) to this Form 4.