Thomas Coler - 15 Jun 2026 Form 4 Insider Report for QUAKER CHEMICAL CORP (KWR)

Reporting relationship: EVP, CFO
Issuer ticker: KWR
Reported as of: 15 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Jun 2026, 16:11:36 UTC
Prior SEC filing: 17 Mar 2026
Source filing: View source filing
Reporting owner signature: Victoria K. Gehris, Attorney-in-Fact for Thomas Coler

Filing notes and source

Key filing fact

Thomas Coler filed Form 4 for QUAKER CHEMICAL CORP (KWR) on 17 Jun 2026.

Key facts

This page summarizes Thomas Coler's Form 4 filing for QUAKER CHEMICAL CORP (KWR).
5 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 17 Jun 2026, 16:11.

Change

Previous filing in this sequence was filed on 17 Mar 2026.
Current net transaction value: $0.

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 0002024882 Primary reporting owner

Coler Thomas

Relationship: EVP, CFO
Address: 901 E. HECTOR STREET, CONSHOHOCKEN
Signature: Victoria K. Gehris, Attorney-in-Fact for Thomas Coler
Signature date: 17 Jun 2026

Reported non-derivative transactions

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

KWR transaction

Common Stock

Options Exercise

Transaction value
Shares: +2,352
Change %: +159%
Price
Shares after: 3,830
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F1

KWR transaction

Common Stock

Options Exercise

Transaction value
Shares: +68
Change %: +1.8%
Price
Shares after: 3,898
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F2

KWR transaction

Common Stock

Tax liability

Transaction value
Shares: -741
Change %: -19%
Price: $144.46^*
Shares after: 3,157
Date: 15 Jun 2026
Ownership: Direct
Footnotes: F3

Reported derivative securities

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

KWR transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -2,352
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 15 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,352
Exercise price
Footnotes: F1, F4

KWR transaction Derivative

Dividend Equivalent Rights

Options Exercise

Transaction value
Shares: -68
Change %: -100%
Price
Shares after: 0
Date: 15 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 68
Exercise price
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

Footnote F2

Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on June 15, 2024. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the vesting of RSUs on June 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

Footnote F3

Shares surrendered by reporting person to satisfy withholding tax obligation upon vesting of restricted stock units previously granted under the Company's Long-Term Performance Incentive Plan.

Footnote F4

On June 15, 2024, the reporting person was granted 2,352 time-based RSUs, vesting 100% on June 15, 2026.