Proposed sale of restricted shares filed

UCTT submitted a Form 144 notice reporting proposed sales of restricted common stock.

Rhea-AI Filing Summary

UCTT submitted a Form 144 notice reporting proposed sales of restricted common stock. The filing lists multiple restricted-share lots dated 04/30/2026 and 04/30/2025, with example quantities of 2,403, 2,078, 179, and 4,031 shares. The filing identifies Morgan Stanley Smith Barney LLC as the broker and is dated 05/05/2026.

Key Figures

Proposed lot: 2,403 shares Proposed lot: 2,078 shares Proposed lot: 179 shares +1 more

4 metrics

Proposed lot 2,403 shares Restricted Stock dated 04/30/2026

Proposed lot 2,078 shares Restricted Stock dated 04/30/2026

Proposed lot 179 shares Restricted Stock dated 04/30/2025

Proposed lot 4,031 shares Restricted Stock dated 04/30/2026

Key Terms

Restricted Stock, Form 144, Issuer

3 terms

Restricted Stock financial

"Common | 04/30/2026 | Restricted Stock | Issuer"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Form 144 regulatory

"CONTENT METADATA: "form_type": "144""

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Issuer financial

"Restricted Stock | Issuer | | | 2403"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does UCTT's Form 144 disclose?

The filing discloses proposed sales of restricted common stock. It lists example lots of 2,403, 2,078, 179, and 4,031 shares with dates of 04/30/2026 and 04/30/2025.

When was the Form 144 for UCTT dated?

The filing is dated 05/05/2026. It shows restricted‑stock lot dates of 04/30/2026 and 04/30/2025, which are the vesting or grant dates listed in the notice.

Who is the broker listed on UCTT's Form 144?

The broker/dealer named is Morgan Stanley Smith Barney LLC, with an address at 1 New York Plaza, 8th Floor, New York, NY, shown on the filing as the executing broker for the proposed sales.

Do the Form 144 entries mean the shares were already sold?

No. Form 144 reports proposed or intended sales of restricted securities under Rule 144. The listing of share lots and dates indicates planned dispositions; actual sale execution is not confirmed by this notice.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/05/2026 - 04:12 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001886616
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ULTRA CLEAN HOLDINGS, INC.
SEC File Number	000-50646
Address of Issuer	26462 Corporate Avenue Hayward CALIFORNIA 94545
Phone	(510) 576-4400
Name of Person for Whose Account the Securities are To Be Sold	JAMIE PALFREY
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	8691	692889.98	44828352	05/05/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	04/30/2026	Restricted Stock	Issuer			2403	04/30/2026	Not Applicable
Common	04/30/2026	Restricted Stock	Issuer			2078	04/30/2026	Not Applicable
Common	04/30/2025	Restricted Stock	Issuer			179	04/30/2025	Not Applicable
Common	04/30/2026	Restricted Stock	Issuer			4031	04/30/2026	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	05/05/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jamie Jean Palfrey
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)