Louis L. Testoni

Insider Reports History

Location
Pittsburgh, PA
Signature
/s/Stephanie L. Apostolou, Attorney in Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Louis L. Testoni:

Company Role Class Num Shares Value Price $ Report Date Ownership
Koppers Holdings Inc. Director Common Stock 45,778 $1,116,067 $24.38 02 May 2025 Direct
Koppers Holdings Inc. Director Dividend Equivalent Rights 0 02 May 2025 Direct

Insider Reports Filed by Louis L. Testoni

Symbol Company Period Transactions Value $ Form Type Role Filing Time
KOP Koppers Holdings Inc. 02 May 2025 2 $0 4 Director 06 May 2025, 17:43
KOP Koppers Holdings Inc. 24 Mar 2025 1 $0 4 Director 26 Mar 2025, 16:32
KOP Koppers Holdings Inc. 02 May 2024 3 $0 4 Director 06 May 2024, 17:02
KOP Koppers Holdings Inc. 25 Mar 2024 1 $0 4 Director 27 Mar 2024, 16:40
KOP Koppers Holdings Inc. 04 May 2023 3 $0 4 Director 08 May 2023, 16:54
KOP Koppers Holdings Inc. 27 Apr 2023 1 $0 4 Director 01 May 2023, 16:55
KOP Koppers Holdings Inc. 05 May 2022 1 $0 4 Director 05 May 2022, 20:44
KOP Koppers Holdings Inc. 06 May 2021 1 $0 4 Director 07 May 2021, 15:41