M. Leroy Ball - 20 Feb 2025 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Signature
/s/Stephanie L. Apostolou, Attorney in Fact
Issuer symbol
KOP
Transactions as of
20 Feb 2025
Net transactions value
-$32,251
Form type
4
Filing time
24 Feb 2025, 16:44:55 UTC
Previous filing
07 Jan 2025
Next filing
20 Mar 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KOP Common Stock Options Exercise $105,420 +6,000 +1.6% $17.57 369,798 20 Feb 2025 Direct
transaction KOP Common Stock Tax liability $137,671 -4,502 -1.2% $30.58 365,296 20 Feb 2025 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 Employee Stock Options (Rights to Buy) Options Exercise $0 -6,000 -100% $0.000000 0 20 Feb 2025 Common Stock 6,000 $17.57 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.