UCTT Rule 144 notice lists resale of common stock

UCTT submitted a Rule 144 notice reporting proposed sales of Common Stock through Morgan Stanley Smith Barney LLC.

Rhea-AI Filing Summary

UCTT submitted a Rule 144 notice reporting proposed sales of Common Stock through Morgan Stanley Smith Barney LLC. The filing lists numeric entries including 2000, 173780.20, and 44,828,352, and shows restricted stock items of 1,528 and 472 shares dated 04/30/2026 with a filing date of 05/08/2026.

Insights

Securities Compliance Analyst

Rule 144 notice lists proposed resale of common shares via broker-dealer.

The filing names Morgan Stanley Smith Barney LLC as the broker-dealer and records entries tied to common stock and restricted stock dated 04/30/2026. It is a procedural resale notice under Rule 144 rather than an open-market trade report.

Timing and exact share/monetary mappings are shown as numeric lines in the excerpt; further detail is available in the full submission or broker confirmation.

Key Figures

Broker-dealer listed: Morgan Stanley Smith Barney LLC Numeric entry: 2000 Numeric entry: 173,780.20 +4 more

7 metrics

Broker-dealer listed Morgan Stanley Smith Barney LLC named as handling resale

Numeric entry 2000 line item in securities section

Numeric entry 173,780.20 line item in securities section

Numeric entry 44,828,352 line item in securities section

Restricted shares example 1 1,528 shares Restricted Stock dated 04/30/2026

Restricted shares example 2 472 shares Restricted Stock dated 04/30/2026

Filing date 05/08/2026 date associated with the excerpt

Key Terms

Restricted Stock, Rule 144, Broker-dealer, Issuer

4 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.

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Broker-dealer financial

"Morgan Stanley Smith Barney LLC Executive Financial Services"

A broker-dealer is a licensed firm or individual that both executes trades on behalf of clients (acting as a broker) and buys or sells securities for its own account (acting as a dealer). Investors care because broker-dealers provide the plumbing of markets — they place orders, hold or move cash and securities, offer research or advice, and their stability and fees directly affect trade execution, costs, and the safety of client funds; think of them as a combined travel agent and taxi for your investments.

Issuer legal

"Restricted Stock | Issuer"

FAQ

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

What does UCTT's Rule 144 filing mean?

It notifies the market of an intended resale of restricted or control securities under Rule 144. The filing names a broker and lists numeric entries including restricted stock counts and dates, serving as a procedural disclosure before resale.

How many restricted shares are listed in the UCTT filing?

The excerpt shows restricted stock line items of 1,528 and 472 shares dated 04/30/2026. These rows appear under the 'Securities To Be Sold' section in the provided content.

Who is the broker-dealer handling the sales for UCTT?

The filing lists Morgan Stanley Smith Barney LLC at 1 New York Plaza, indicating that broker-dealer is named for the proposed transactions. The excerpt ties the broker to the resale entries.

When was the UCTT Rule 144 filing dated?

The provided excerpt shows a filing or processing date of 05/08/2026 and security-specific dates of 04/30/2026 for the restricted stock items listed in the notice.

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

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Accepted by SEC EDGAR 05/08/2026 - 04:06 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	0001791106
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	PAUL Y CHO
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	2000	173780.20	44828352	05/08/2026	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			1528	04/30/2026	Not Applicable
Common	04/30/2026	Restricted Stock	Issuer			472	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	05/08/2026
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/ Paul Yoonku Cho
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)