Quaker Chemical (KWR) director Osborne sells 600 shares, retains over 6,800

Rhea-AI Filing Summary

Quaker Chemical Corp director William H. Osborne reported a sale of 600 shares of common stock on August 4, 2026, in an open market or private transaction at $168.31 per share, leaving 616 shares held directly. He also reports 6,285 shares held indirectly through the Revocable Trust Agreement of William H. Osborne, Jr. U/A/D 12/30/2004.

Insider Trade Summary

Net Seller: 600 shares

Net Sell 2 txns

Insider Osborne William H

Role Director

Sold 600 shs ($101K)

Type	Security	Shares	Price	Value
Sale	Common Stock	600	$168.31	$101K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 616 shares (Direct); Common Stock — 6,285 shares (Indirect, By Revocable Trust Agreement of William H. Osborne, Jr. U/A/D 12/30/2004)

Key Figures

Shares sold: 600 shares Sale price per share: $168.31 Direct holdings after sale: 616 shares +1 more

4 metrics

Shares sold 600 shares Common Stock sale on August 4, 2026

Sale price per share $168.31 Per-share price for 600 shares sold

Direct holdings after sale 616 shares Common Stock held directly after August 4, 2026 transaction

Indirect holdings via trust 6,285 shares Common Stock held indirectly by Revocable Trust Agreement of William H. Osborne, Jr. U/A/D 12/30/2004

Key Terms

open market or private transaction, indirect ownership, Revocable Trust Agreement

3 terms

open market or private transaction financial

"transaction code description: Sale in open market or private transaction"

indirect ownership financial

"ownership_type is indirect with nature of ownership via a trust"

Revocable Trust Agreement financial

"By Revocable Trust Agreement of William H. Osborne, Jr. U/A/D 12/30/2004"

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/06/2026 - 04:15 PM Accepted by SEC EDGAR 08/06/2026 - 04:14 PM Learn about SEC filing dates

FAQ

What insider stock sale did Quaker Chemical (KWR) disclose for William H. Osborne?

Quaker Chemical director William H. Osborne reported selling 600 shares of common stock on August 4, 2026, at $168.31 per share, in an open market or private transaction, as part of his latest reported insider activity.

How many Quaker Chemical (KWR) shares does William H. Osborne hold after the reported transaction?

After the August 4, 2026 transaction, William H. Osborne holds 616 shares directly and 6,285 shares indirectly through the Revocable Trust Agreement of William H. Osborne, Jr. U/A/D 12/30/2004.

Was the Quaker Chemical (KWR) insider transaction a purchase or a sale?

The reported Quaker Chemical transaction was a sale. William H. Osborne disposed of 600 shares of common stock in an open market or private transaction at a price of $168.31 per share.

What price did William H. Osborne receive per Quaker Chemical (KWR) share in the sale?

William H. Osborne reported a per-share price of $168.31 for the sale of 600 shares of Quaker Chemical common stock on August 4, 2026, as described in the Form 4 transaction details.

How are William H. Osborne’s indirect Quaker Chemical (KWR) holdings structured?

Osborne’s indirect holdings of Quaker Chemical common stock total 6,285 shares, reported as held by the Revocable Trust Agreement of William H. Osborne, Jr. U/A/D 12/30/2004, reflecting indirect ownership through this trust arrangement.

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^*

Osborne William H

(Last) (First) (Middle)

7820 PALMILLA COURT

(Street)

REUNION FLORIDA 34747

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
QUAKER CHEMICAL CORP [ KWR ]

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)
08/04/2026

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	08/04/2026		S		600	D	$168.31	616	D
Common Stock								6,285	I	By Revocable Trust Agreement of William H. Osborne, Jr. U/A/D 12/30/2004

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:

	Victoria K. Gehris, Attorney-in-Fact for William H. Osborne	08/06/2026
	** 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)