Cohu officer Luis Muller proposes $1.77M share sale

The notice identifies a proposed NASDAQ sale and separately reports 55,794 shares sold during the preceding three months.

Rhea-AI Filing Summary

COHU, Inc. officer Luis Muller (signature: Luis Antonio Muller) gave notice of a proposed sale of 27,236 common shares at an aggregate market value of $1,770,340.00, with an approximate sale date of September 25, 2026, through Morgan Stanley Smith Barney LLC on NASDAQ. The securities were acquired upon vesting of restricted stock during March 14, 2023 through March 19, 2023.

Luis Muller also reported selling 55,794 common shares on September 21, 2026, for gross proceeds of $3,347,640.00 during the past three months.

Key Figures

Proposed sale: 27,236 shares Aggregate market value: $1,770,340.00 Shares sold: 55,794 shares +1 more

4 metrics

Proposed sale 27,236 shares Common shares listed for sale

Aggregate market value $1,770,340.00 Proposed sale

Shares sold 55,794 shares September 21, 2026

Gross proceeds $3,347,640.00 Reported sale on September 21, 2026

Key Terms

restricted stock, Rule 144

2 terms

restricted stock financial

"acquired upon the vesting of restricted stock"

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

"paragraph (a) of Rule 144"

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.

FAQ

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

How many COHU shares did Luis Muller propose to sell?

Luis Muller, a COHU officer, listed 27,236 common shares for proposed sale at an aggregate market value of $1,770,340.00. The approximate sale date was September 25, 2026, through Morgan Stanley Smith Barney LLC on NASDAQ.

How many COHU shares had Luis Muller sold in the past three months?

Luis Muller reported selling 55,794 common shares on September 21, 2026, for gross proceeds of $3,347,640.00.

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

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Available on EDGAR 09/25/2026 - 04:41 PM Accepted by SEC EDGAR 09/25/2026 - 04:12 PM 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	0001509513
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	COHU, INC.
SEC File Number	001-04298
Address of Issuer	17087 Via Del Campo, San Diego CALIFORNIA 92127-1711
Phone	(858) 848-8100
Name of Person for Whose Account the Securities are To Be Sold	LUIS MULLER
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	27236	1770340.00	47338433	09/25/2026	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	03/14/2023	Restricted Stock	ISSUER			27236	03/14/2023	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
LUIS MULLER 17087 Via Del Campo, San Diego CA 92127-1711	Common	09/21/2026	55794	3347640.00

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock during the period of 3/14/2023 through 3/19/2023.
Date of Notice	09/25/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/28/2026
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/ Luis Antonio Muller
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)