M. Leroy Ball - 10 Feb 2026 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Role
CEO, Director
Signature
/s/ Stephanie L. Apostolou, Attorney in Fact
Issuer symbol
KOP
Transactions as of
10 Feb 2026
Net transactions value
-$195,101
Form type
4
Filing time
12 Feb 2026, 16:08:21 UTC
Previous filing
06 Jan 2026
Next filing
19 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BALL M LEROY CEO, Director 436 SEVENTH AVENUE, PITTSBURGH /s/ Stephanie L. Apostolou, Attorney in Fact 12 Feb 2026 0001229771

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KOP Common Stock Options Exercise $543,300 +30,000 +7.3% $18.11 441,339 10 Feb 2026 Direct
transaction KOP Common Stock Tax liability $738,401 -22,241 -5% $33.20 419,098 10 Feb 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction KOP Emplooyee Stoock Options (Rights to Buy) Options Exercise $0 -30,000 -49% $0.000000 30,728 10 Feb 2026 Common Stock 30,000 $18.11 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Stock options vested in annual installments of 25 percent over 4 years.