Robert Nestor Chylak - 20 Nov 2025 Form 4 Insider Report for KULICKE & SOFFA INDUSTRIES INC (KLIC)

Reporting relationship: Senior Vice President
Issuer ticker: KLIC
Reported as of: 20 Nov 2025
Net transaction value: -$1,600
SEC form: 4
Accepted by SEC: 24 Nov 2025, 19:03:05 UTC
Prior SEC filing: 17 Oct 2025
Next SEC filing: 11 Feb 2026
Source filing: View source filing
Reporting owner signature: Zi Yao Lim, Attorney-in-Fact for Robert Nestor Chylak

Key filing fact

Robert Nestor Chylak filed Form 4 for KULICKE & SOFFA INDUSTRIES INC (KLIC) on 24 Nov 2025.

Key facts

This page summarizes Robert Nestor Chylak's Form 4 filing for KULICKE & SOFFA INDUSTRIES INC (KLIC).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 24 Nov 2025, 19:03.

Change

Previous filing in this sequence was filed on 17 Oct 2025.
Current net transaction value: -$1,600.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001887782 Primary reporting owner

Chylak Robert Nestor

Relationship: Senior Vice President
Address: 1005 VIRGINIA DRIVE, FORT WASHINGTON
Signature: Zi Yao Lim, Attorney-in-Fact for Robert Nestor Chylak
Signature date: 24 Nov 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KLIC transaction

Common Stock

Options Exercise

Transaction value: $0
Shares: +142
Change %: +0.47%
Price: $0.000000
Shares after: 30,126
Date: 20 Nov 2025
Ownership: Direct
Footnotes: F1

KLIC transaction

Common Stock

Tax liability

Transaction value: $1,600
Shares: -41
Change %: -0.14%
Price: $39.03
Shares after: 30,085
Date: 20 Nov 2025
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

KLIC transaction Derivative

Performance Share Units

Options Exercise

Transaction value: $0
Shares: -142
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 20 Nov 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 142
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Performance Share Units (PSUs) awarded October 14, 2022, achieved an 8% payout based on the greater of absolute revenue growth or relative performance against each direct competitor for each year of the three-year performance period. The payout was certified, and the shares issued on November 20, 2025. Each PSU is convertible into one share of common stock.

Footnote F2

Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with issuance of 142 shares of common stock arising from payout under Performance Share Units (PSUs) awarded on awarded October 14, 2022. The payout was certified, and the shares issued on November 20, 2025. Each PSU is convertible into one share of common stock. These shares were not issued to or sold by the Reporting Person.