Cohu (COHU) senior VP reports 1,000-share open-market stock sale

Rhea-AI Filing Summary

Cohu Inc senior vice president and chief customer officer Christopher Bohrson reported an open-market sale of 1,000 shares of common stock at $46.92 per share. After this transaction, he reported owning 172,702 shares directly, including 109,565 RSUs that may convert into common stock upon future vesting and performance conditions.

Footnotes also reference a Rule 10b5-1(c) trading plan adopted on November 21, 2025, and note that some shares will be withheld later to cover tax obligations when RSUs vest.

Insider Trade Summary 10b5-1

Net Seller: 1,000 shares ($46,920)

Net Sell 1 txn

Insider BOHRSON CHRISTOPHER

Role Sr VP & Chief Customer Officer

Sold 1,000 shs ($47K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,000	$46.92	$47K

Holdings After Transaction: Common Stock — 172,702 shares (Direct, null)

Footnotes (1)

1. Adoption date of referenced 10b5-1(c) plan is: 11/21/2025 The shares with respect to this transaction were sold at an exact execution price of $46.92. Number of shares includes 109,565 RSUs (excluding the impact of shares that will be withheld to cover tax obligations) previously reported that in the future will be converted on a one-for-one basis into shares of Cohu, Inc. Common Stock immediately upon the vesting dates (assuming continued service through the vesting dates and achievement of specified performance goals).

Key Figures

Shares sold: 1,000 shares Sale price: $46.92 per share Shares owned after transaction: 172,702 shares +2 more

5 metrics

Shares sold 1,000 shares Open-market sale on May 15, 2026

Sale price $46.92 per share Exact execution price for the 1,000 shares

Shares owned after transaction 172,702 shares Direct holdings reported following the sale

RSUs included in holdings 109,565 RSUs Awards that may convert one-for-one into common stock

Rule 10b5-1(c) plan adoption date November 21, 2025 Date referenced for trading plan in footnote

Key Terms

Rule 10b5-1(c) plan, RSUs, open-market sale, restricted stock units

4 terms

Rule 10b5-1(c) plan regulatory

"Adoption date of referenced 10b5-1(c) plan is: 11/21/2025"

RSUs financial

"Number of shares includes 109,565 RSUs ... converted on a one-for-one basis"

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

open-market sale financial

"transaction_action: "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

restricted stock units financial

"109,565 RSUs ... will be converted on a one-for-one basis into shares"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Form 4 Insider Transactions: What Each Field Means →

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).

X

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^*

BOHRSON CHRISTOPHER

(Last) (First) (Middle)

17087 VIA DEL CAMPO

(Street)

SAN DIEGO CALIFORNIA 92127

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
COHU INC [ COHU ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Sr VP & Chief Customer Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/15/2026(1)		S		1,000	D	$46.92(2)	172,702(3)	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Adoption date of referenced 10b5-1(c) plan is: 11/21/2025

2. The shares with respect to this transaction were sold at an exact execution price of $46.92.

3. Number of shares includes 109,565 RSUs (excluding the impact of shares that will be withheld to cover tax obligations) previously reported that in the future will be converted on a one-for-one basis into shares of Cohu, Inc. Common Stock immediately upon the vesting dates (assuming continued service through the vesting dates and achievement of specified performance goals).

	/s/ Jeffrey D. Jones, by Power of Attorney	05/18/2026
	** 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)

FAQ

What insider transaction did Cohu (COHU) disclose for Christopher Bohrson?

Cohu disclosed that senior vice president and chief customer officer Christopher Bohrson sold 1,000 shares of common stock in an open-market transaction at $46.92 per share. The filing shows this as a routine non-derivative sale, not tied to option exercises or gifts.

How many Cohu (COHU) shares does Christopher Bohrson hold after this Form 4?

After the reported sale, Christopher Bohrson reported owning 172,702 Cohu common shares directly. This total includes 109,565 restricted stock units that may convert one-for-one into common stock in the future, assuming continued service and achievement of specified performance goals.

Was the Cohu (COHU) insider sale linked to a Rule 10b5-1 trading plan?

Footnotes in the filing reference a Rule 10b5-1(c) trading plan with an adoption date of November 21, 2025. This indicates a pre-arranged framework exists, though the filing mainly highlights the 1,000-share open-market sale at $46.92 per share.

What price did the Cohu (COHU) insider receive for the shares sold?

The filing states that the 1,000 Cohu shares were sold at an exact execution price of $46.92 per share. A footnote clarifies this precise price, confirming it as an open-market transaction rather than a grant, option exercise, or tax-related withholding.

What do the 109,565 RSUs reported for Cohu (COHU) represent?

The 109,565 restricted stock units represent awards that can convert into an equal number of Cohu common shares. Conversion occurs upon future vesting dates, assuming continued service and achievement of specified performance goals, and will involve share withholding to cover related tax obligations.