Director Yeo Mui Sung sells 20,000 KULICKE & SOFFA (KLIC) shares at $100

Rhea-AI Filing Summary

Kulicke & Soffa Industries director Yeo Mui Sung reported an open-market sale of company stock. On May 20, 2026, Yeo sold 20,000 shares of Kulicke & Soffa common stock at an average price of $100.00 per share.

After this transaction, Yeo directly owns 59,197 shares of Kulicke & Soffa common stock, according to the filing. The transaction is classified as a non-derivative open-market sale and there are no derivative securities reported as remaining holdings.

Insider Trade Summary

Net Seller: 20,000 shares ($2,000,000)

Net Sell 1 txn

Insider Yeo Mui Sung

Role null

Sold 20,000 shs ($2.00M)

Type	Security	Shares	Price	Value
Sale	Common Stock	20,000	$100.00	$2.00M

Holdings After Transaction: Common Stock — 59,197 shares (Direct, null)

Footnotes (1)

Key Figures

Shares sold: 20,000 shares Sale price: $100.00 per share Shares held after: 59,197 shares +1 more

4 metrics

Shares sold 20,000 shares Open-market sale of common stock on May 20, 2026

Sale price $100.00 per share Average price for 20,000 common shares sold

Shares held after 59,197 shares Total common shares directly owned after the transaction

Net shares sold 20,000 shares Net buy/sell direction reported as net-sell

Key Terms

Form 4, open-market sale, Common Stock, non-derivative

4 terms

Form 4 regulatory

"according to the Form 4 insider trading report"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

open-market sale financial

"reported an open-market sale of Kulicke & Soffa common stock"

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.

Common Stock financial

"sale of 20,000 Kulicke & Soffa common stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

non-derivative financial

"The transaction is classified as a non-derivative open-market sale"

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).

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^*

Yeo Mui Sung

(Last) (First) (Middle)

23A SERANGOON NORTH AVENUE 5

#01-01

(Street)

SINGAPORE 554369

(City) (State) (Zip)

SINGAPORE

(Country)

2. Issuer Name and Ticker or Trading Symbol
KULICKE & SOFFA INDUSTRIES INC [ KLIC ]

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/20/2026

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	05/20/2026		S		20,000	D	$100	59,197	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:

Remarks:

	Zi Yao Lim, Attorney-in-Fact for Mui Sung Yeo	05/21/2026
	** 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 KULICKE & SOFFA (KLIC) director Yeo Mui Sung report?

Director Yeo Mui Sung reported an open-market sale of Kulicke & Soffa common stock. On May 20, 2026, Yeo sold 20,000 shares at an average price of $100.00 per share, as disclosed in the Form 4 filing.

How many KULICKE & SOFFA (KLIC) shares did the director sell and at what price?

The director sold 20,000 shares of Kulicke & Soffa common stock. The reported sale price was an average of $100.00 per share in an open-market transaction dated May 20, 2026, according to the Form 4.

How many KULICKE & SOFFA (KLIC) shares does Yeo Mui Sung hold after the sale?

Following the reported sale, Yeo Mui Sung directly owns 59,197 shares of Kulicke & Soffa common stock. This post-transaction holding amount is explicitly stated in the Form 4 as total shares following the transaction.

Was the KULICKE & SOFFA (KLIC) insider transaction a buy or a sell?

The transaction was a sell. The Form 4 classifies it with code “S,” describing a sale in an open market or private transaction, and identifies the transaction direction as a sell of 20,000 common shares.

Did the KULICKE & SOFFA (KLIC) director’s transaction involve derivative securities?

No, the reported transaction involved only non-derivative common stock. The filing shows a single open-market sale of 20,000 common shares and lists no derivative securities in the derivative summary section.