Jamie J. Palfrey - 06 May 2025 Form 4 Insider Report for Ultra Clean Holdings, Inc. (UCTT)

Role: SVP, Global Human Resources
Signature: /s/ Paul Y. Cho, as attorney-in-fact for Jamie J. Palfrey
Issuer symbol: UCTT
Transactions as of: 06 May 2025
Net transactions value: -$182,372
Form type: 4
Filing time: 08 May 2025, 17:27:28 UTC
Previous filing: 02 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Palfrey Jamie J.	SVP, Global Human Resources	ULTRA CLEAN HOLDINGS, INC., 26462 CORPORATE AVE, HAYWARD	/s/ Paul Y. Cho, as attorney-in-fact for Jamie J. Palfrey	08 May 2025	0001886616

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	UCTT	Common Stock	Sale	$182,372	-9,500	-24%	$19.20	30,465	06 May 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 from $19.0700 to $19.4600. 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.

Content

This is the weighted average sale price. Shares were sold in multiple transactions at prices from $19.0700 to $19.4600. 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.