SEC FORM 4

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^*

Savage Sheri

(Last)

(First)

(Middle)

ULTRA CLEAN HOLDINGS, INC.

26462 CORPORATE AVE

(Street)

HAYWARD

CALIFORNIA

94545

(City)

(State)

(Zip)

UNITED STATES

(Country)

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)
	CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/04/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/04/2026		S		600	D	$87.37⁽¹⁾	80,297	D
Common Stock	06/04/2026		S		1,070	D	$88.69⁽²⁾	79,227	D
Common Stock	06/04/2026		S		688	D	$89.78⁽³⁾	78,539	D
Common Stock	06/04/2026		S		972	D	$90.89⁽⁴⁾	77,567	D
Common Stock	06/04/2026		S		172	D	$91.7⁽⁵⁾	77,395	D
Common Stock	06/04/2026		S		40	D	$86	77,355	D
Common Stock	06/04/2026		S		120	D	$87.43⁽⁶⁾	77,235	D
Common Stock	06/04/2026		S		360	D	$88.85⁽⁷⁾	76,875	D
Common Stock	06/04/2026		S		150	D	$89.91⁽⁸⁾	76,725	D
Common Stock	06/04/2026		S		301	D	$90.98⁽⁹⁾	76,424	D
Common Stock	06/04/2026		S		20	D	$91.78⁽¹⁰⁾	76,404	D
Common Stock	06/04/2026		S		40	D	$86.04	76,364	D
Common Stock	06/04/2026		S		120	D	$87.52⁽¹¹⁾	76,244	D
Common Stock	06/04/2026		S		321	D	$88.8⁽¹²⁾	75,923	D
Common Stock	06/04/2026		S		157	D	$89.59⁽¹³⁾	75,766	D
Common Stock	06/04/2026		S		260	D	$90.76⁽¹⁴⁾	75,506	D
Common Stock	06/04/2026		S		91	D	$91.63⁽¹⁵⁾	75,415	D
Common Stock	06/04/2026		S		96	D	$85.54	75,319	D
Common Stock	06/04/2026		S		392	D	$87.72⁽¹⁶⁾	74,927	D
Common Stock	06/04/2026		S		907	D	$88.75⁽¹⁷⁾	74,020	D
Common Stock	06/04/2026		S		446	D	$89.73⁽¹⁸⁾	73,574	D
Common Stock	06/04/2026		S		763	D	$90.86⁽¹⁹⁾	72,811	D
Common Stock	06/04/2026		S		171	D	$91.68⁽²⁰⁾	72,640	D
Common Stock	06/04/2026		S		488	D	$87.07⁽²¹⁾	72,152	D
Common Stock	06/04/2026		S		1,429	D	$88.16⁽²²⁾	70,723	D
Common Stock	06/04/2026		S		1,429	D	$89.1⁽²³⁾	69,294	D
Common Stock	06/04/2026		S		852	D	$89.95⁽²⁴⁾	68,442	D
Common Stock	06/04/2026		S		1,706	D	$90.99⁽²⁵⁾	66,736	D
Common Stock	06/04/2026		S		260	D	$91.75⁽²⁶⁾	66,476	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $86.6975 to $87.6400. 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).

2. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $88.3400 to $89.2125. 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 (2).

3. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $89.3600 to $90.2100. 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 (3).

4. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $90.5700 to $91.5500. 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 (4).

5. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $91.6150 to $91.8200. 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 (5).

6. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $87.1900 to $87.7750. 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 (6).

7. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $88.3650 to $89.3000. 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 (7).

8. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $89.4300 to $90.2150. 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 (8).

9. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $90.6950 to $91.6450. 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 (9).

10. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $91.7500 to $91.9100. 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 (10).

11. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $87.2950 to $87.8200. 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 (11).

12. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $88.3700 to $89.1800. 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 (12).

13. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $89.3650 to $89.8450. 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 (13).

14. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $90.4400 to $91.1100. 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 (14).

15. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $91.4400 to $91.8200. 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 (15).

16. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $87.2950 to $87.9550. 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 (16).

17. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $88.3550 to $89.1950. 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 (17).

18. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $89.3650 to $89.9950. 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 (18).

19. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $90.5600 to $91.5350. 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 (19).

20. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $91.6100 to $91.9200. 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 (20).

21. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $86.5900 to $87.4800. 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 (21).

22. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $87.6350 to $88.5050. 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 (22).

23. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $88.6550 to $89.6050. 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 (23).

24. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $89.6550 to $90.2150. 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 (24).

25. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $90.6600 to $91.6300. 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 (25).

26. This is the weighted average sale price. Shares were sold in multiple transactions at prices from $91.6600 to $91.8400. 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 (26).

	/s/ Paul Y. Cho, as attorney-in-fact for Sheri Savage	06/09/2026
	** 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.
* Form 4: SEC 1474 (03-26)