BRIAN E. HARDING - 30 Jun 2025 Form 4 Insider Report for Ultra Clean Holdings, Inc. (UCTT)

Signature
/s/ Paul Y. Cho, as attorney-in-fact for Brian E. Harding
Issuer symbol
UCTT
Transactions as of
30 Jun 2025
Net transactions value
-$94,749
Form type
4
Filing time
02 Jul 2025, 21:26:36 UTC
Previous filing
02 May 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HARDING BRIAN E Chief Accounting Officer ULTRA CLEAN HOLDINGS, INC., 26462 CORPORATE AVE, HAYWARD /s/ Paul Y. Cho, as attorney-in-fact for Brian E. Harding 02 Jul 2025 0001672993

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction UCTT Common Stock Tax liability $94,749 -4,198 -8% $22.57 48,237 30 Jun 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares automatically withheld for payment of tax liability arising as a result of the partial settlement of restricted stock unit awards that vested.
F2 Represents shares currently held. This includes 729 shares purchased under the UCTT employee stock purchase plan.