Koppers (KOP) CAO Bradley Pearce sells 2,000 common shares at $51.01

Rhea-AI Filing Summary

Koppers Holdings Inc. insider Bradley A. Pearce, Chief Accounting Officer, reported selling 2,000 shares of common stock on 2026-08-10 in a sale classified as an open market or private transaction at $51.01 per share. Following this transaction, Pearce directly holds 41,037 shares of Koppers common stock. The Rule 10b5-1 trading-plan checkbox was not marked as applicable.

Insider Trade Summary

Net Seller: 2,000 shares

Net Sell 1 txn

Insider Pearce Bradley A

Role CAO

Sold 2,000 shs ($102K)

Type	Security	Shares	Price	Value
Sale	Common Stock	2,000	$51.01	$102K

Holdings After Transaction: Common Stock — 41,037 shares (Direct)

Key Figures

Shares sold: 2,000 shares Sale price: $51.01 per share Holdings after sale: 41,037 shares

3 metrics

Shares sold 2,000 shares Common stock sale on 2026-08-10 by CAO Bradley A. Pearce

Sale price $51.01 per share Price for the 2,000 Koppers common shares sold

Holdings after sale 41,037 shares Direct Koppers common stock owned by Pearce after the transaction

Key Terms

open market or private transaction, Chief Accounting Officer, Form 4

3 terms

open market or private transaction market

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

Chief Accounting Officer financial

"reporting person Bradley A. Pearce is listed with title "CAO""

A chief accounting officer is a senior executive responsible for overseeing a company's financial records and ensuring all accounting practices are accurate and compliant with regulations. They play a key role in preparing financial reports that help investors understand the company's financial health, much like a trusted navigator guiding a ship through complex waters. Their work ensures transparency and trust in the company's financial information.

Form 4 regulatory

"insider transaction is reported on SEC Form 4 for Koppers Holdings Inc."

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.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/11/2026 - 04:25 PM Accepted by SEC EDGAR 08/11/2026 - 04:25 PM Learn about SEC filing dates

FAQ

What did Koppers (KOP) insider Bradley A. Pearce report in this Form 4?

Bradley A. Pearce, CAO of Koppers Holdings Inc., reported a sale of 2,000 common shares on 2026-08-10 at $51.01 per share. After the transaction, he directly owns 41,037 KOP shares according to the filing.

How many KOP shares does Bradley A. Pearce hold after this reported sale?

After the reported transaction, Bradley A. Pearce holds 41,037 Koppers (KOP) common shares directly. This figure reflects his post-sale position as disclosed in the Form 4 filed for the 2026-08-10 transaction.

At what price were Bradley A. Pearce’s Koppers (KOP) shares sold?

The 2,000 Koppers (KOP) shares were sold at a price of $51.01 per share. The transaction is described as a sale in an open market or private transaction and involved only common stock, with updated holdings disclosed.

Was the Koppers (KOP) insider sale made under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not checked, indicating the sale was not affirmatively reported as made under a Rule 10b5-1 trading plan. No footnote in this Form 4 states that a trading plan applied.

What insider role does Bradley A. Pearce hold at Koppers (KOP)?

Bradley A. Pearce is identified as the Chief Accounting Officer (CAO) of Koppers Holdings Inc. In this capacity, his Form 4 filings disclose personal transactions in KOP common stock, including this 2,000-share sale.

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^*

Pearce Bradley A

(Last) (First) (Middle)

436 SEVENTH AVENUE

(Street)

PITTSBURGH PENNSYLVANIA 15219

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Koppers Holdings Inc. [ KOP ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/10/2026

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	08/10/2026		S		2,000	D	$51.01	41,037	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:

	/s/ Stephanie L. Apostolou, Attorney in Fact	08/11/2026
	** 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)