[Form 4] KULICKE & SOFFA INDUSTRIES INC Insider Trading Activity

Q: What did KLIC's Form 4 disclose for the SVP?

It disclosed 674 shares were withheld at $39.74 for taxes related to the vesting of 2,364 RSUs on October 16, 2025 .

Q: How many RSUs vested for the KLIC executive?

2,364 RSUs vested on October 16, 2025 , from an award granted on October 16, 2024 .

Q: Was there an open-market sale of KLIC shares?

No. The filing states the withheld shares were not issued to or sold by the reporting person.

Q: What is the executive's ownership after the transaction?

Direct beneficial ownership is 29,984 shares following the reported transaction.

Q: What was the price used for the tax withholding?

The tax withholding price was $39.74 per share.

Q: Which position does the reporting person hold at KLIC?

He is an Officer , serving as Senior Vice President .

Filing Impact

(Low)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Kulicke & Soffa (KLIC)674 shares of common stock at $39.74 to cover taxes upon the vesting of 2,364 restricted stock units (RSUs).

The filing notes these withheld shares were not issued to or sold by the reporting person. Following the transaction, Chylak directly beneficially owned 29,984 shares.

Kulicke & Soffa (KLIC) ha riportato un Form 4 di routine per il Senior Vice President Robert Nestor Chylak. Il 16 ottobre 2025, l'azienda ha trattenuto 674 azioni ordinarie al prezzo di $39,74 per coprire le tasse al vesting di 2.364 unità azionarie vincolate (RSU).
La dichiarazione indica che queste azioni trattenute non sono state emesse o vendute dalla persona che ha fatto la segnalazione. Dopo la transazione, Chylak deteneva direttamente 29.984 azioni in modo beneficiario.

Kulicke & Soffa (KLIC) informó un Formulario 4 de rutina para el Senior Vice President Robert Nestor Chylak. El 16 de octubre de 2025, la empresa retuvo 674 acciones de acciones comunes a $39.74 para cubrir impuestos al vesting de 2,364 unidades de acciones restringidas (RSU).
La presentación señala que estas acciones retenidas no fueron emitidas a la persona informante ni vendidas por ella. Tras la transacción, Chylak poseía directamente 29,984 acciones de forma beneficiosa.

Kulicke & Soffa (KLIC)는 로버트 네스터 치략(Robert Nestor Chylak) 부사장을 위한 일반 Form 4를 보고했다. 2025년 10월 16일, 해당 회사는 674주의 보통주를 $39.74로 예치하여 2,364개의 제한주식(RSU)의 vesting에 따른 세금을 충당했다.
공시에는 이 보유주가 신고자에게 발행되거나 매각되지 않았다고 명시되어 있다. 거래 후 치략은 직접적으로 이익을 가진 29,984주의 주식을 소유했다.

Kulicke & Soffa (KLIC) a déposé un Formulaire 4 de routine pour le Senior Vice President Robert Nestor Chylak. Le 16 octobre 2025, l'entreprise a retenu 674 actions ordinaires à $39,74 pour couvrir les impôts au moment du vesting de 2 364 unités d'actions restreintes (RSU).
Le dépôt note que ces actions retenues n'ont pas été émises à ou vendues par la personne déclarant. Suite à la transaction, Chylak détenait directement 29 984 actions de manière bénéficiaire.

Kulicke & Soffa (KLIC) meldete ein routinemäßiges Formular 4 für den Senior Vice President Robert Nestor Chylak. Am 16. Oktober 2025 hielt das Unternehmen 674 Aktien Stammaktien zu einem Preis von $39,74 zurück, um Steuern bei der Vesting von 2.364 Restricted Stock Units (RSUs) abzudecken.
In der Einreichung wird vermerkt, dass diese einbehaltenen Aktien nicht ausgestellt an oder verkauft vom meldenden Personen wurden. Nach der Transaktion hielt Chylak direkt vorteilhaft 29.984 Aktien.

Kulicke & Soffa (KLIC) أبلغت عن نموذج 4 روتيني للنائب الأول للرئيس روبرت نستور تشيلاك. في 16 أكتوبر 2025، الاحتفظت الشركة بـ 674 سهماً من الأسهم العادية بسعر $39.74 لتغطية الضرائب عند vesting لـ 2,364 وحدة أسهم مقيدة (RSUs).
تشير الإيداع إلى أن الأسهم المحتجزة لم تُصدر إلى المُبلغ عنه أو تُباع من قبله. بعد الصفقة، امتلك تشيلاك بشكل مباشر 29,984 سهماً بشكل مباشر.

Kulicke & Soffa (KLIC) 报告了针对高级副总裁 Robert Nestor Chylak 的常规 Form 4。2025年10月16日，公司以 $39.74 的价格扣留了 674 股普通股，用于覆盖在 2,364 份受限股单位（RSU）归属时的税款。
文件中指出，这些被扣留的股份并未由报告人发行给报告人或出售。交易后，Chylak 直接受益持有 29,984 股。

Positive

None.

Negative

None.

10/17/2025 - 08:32 PM

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^*
Chylak Robert Nestor

(Last) (First) (Middle)

1005 VIRGINIA DRIVE

(Street)
FORT WASHINGTON PA 19034

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
KULICKE & SOFFA INDUSTRIES INC [ KLIC ] 5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director 10% Owner

X Officer (give title below) Other (specify below)

Senior Vice President

3. Date of Earliest Transaction (Month/Day/Year)
10/16/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)

X Form filed by One Reporting Person

Form filed by More than One Reporting Person

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 10/16/2025 F 674⁽¹⁾ D $39.74 29,984 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. Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of 2,364 restricted stock units (RSUs) on October 16, 2025. This RSU vesting is in connection to an RSU award granted on October 16, 2024, of 7,094 shares. These shares that were withheld were not issued to or sold by the Reporting Person.

Remarks:

Zi Yao Lim, Attorney-in-Fact for Robert Nestor Chylak 10/17/2025

** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What did KLIC's Form 4 disclose for the SVP?

It disclosed 674 shares were withheld at $39.74 for taxes related to the vesting of 2,364 RSUs on October 16, 2025.

How many RSUs vested for the KLIC executive?

2,364 RSUs vested on October 16, 2025, from an award granted on October 16, 2024.

Was there an open-market sale of KLIC shares?

No. The filing states the withheld shares were not issued to or sold by the reporting person.

What is the executive's ownership after the transaction?

Direct beneficial ownership is 29,984 shares following the reported transaction.

What was the price used for the tax withholding?

The tax withholding price was $39.74 per share.

Which position does the reporting person hold at KLIC?

He is an Officer, serving as Senior Vice President.

[Form 4] KULICKE & SOFFA INDUSTRIES INC Insider Trading Activity

FAQ

What did KLIC's Form 4 disclose for the SVP?

How many RSUs vested for the KLIC executive?

Was there an open-market sale of KLIC shares?

What is the executive's ownership after the transaction?

What was the price used for the tax withholding?

Which position does the reporting person hold at KLIC?

NASDAQ:KLIC

KLIC Rankings

KLIC Latest News

KLIC Latest SEC Filings

KLIC Stock Data

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	10/16/2025		F		674⁽¹⁾	D	$39.74	29,984	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

	Zi Yao Lim, Attorney-in-Fact for Robert Nestor Chylak	10/17/2025
	** 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.

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[Form 4] KULICKE & SOFFA INDUSTRIES INC Insider Trading Activity

FAQ

What did KLIC's Form 4 disclose for the SVP?

How many RSUs vested for the KLIC executive?

Was there an open-market sale of KLIC shares?

What is the executive's ownership after the transaction?

What was the price used for the tax withholding?

Which position does the reporting person hold at KLIC?

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KLIC Rankings

KLIC Latest News

KLIC Latest SEC Filings

KLIC Stock Data