Stephanie L. Apostolou

Insider Reports History

Location
Pittsburgh, PA
Signature
Stephanie L. Apostolou
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 Stephanie L. Apostolou:

Company Role Class Num Shares Value Price $ Report Date Ownership
Koppers Holdings Inc. Chief Legal&Sus Officer & Sec. Common Stock 58,902 $1,586,230 $26.93 05 Jan 2026 Direct
Koppers Holdings Inc. Chief Legal&Sus Officer & Sec. Restricted Stock Units 0 $0 $31.72 05 Jan 2026 Direct
Koppers Holdings Inc. Chief Legal&Sus Officer & Sec. Dividend Equivalent Rights 148 05 Jan 2026 Direct

Insider Reports Filed by Stephanie L. Apostolou

Symbol Company Period Transactions Value $ Form Type Role Filing Time
KOP Koppers Holdings Inc. 02 Jan 2026 9 -$155,036 4 Chief Legal&Sus Officer & Sec. 06 Jan 2026, 18:02
KOP Koppers Holdings Inc. 16 Dec 2025 1 $0 4 Chief Legal&Sus Officer & Sec. 17 Dec 2025, 18:10
KOP Koppers Holdings Inc. 03 Jan 2025 9 -$180,487 4 Chief Legal&Sus Officer & Sec. 07 Jan 2025, 16:03
KOP Koppers Holdings Inc. 16 Dec 2024 1 $0 4 General Counsel & Secretary 18 Dec 2024, 16:27
KOP Koppers Holdings Inc. 01 Mar 2024 3 -$41,740 4 General Counsel & Secretary 05 Mar 2024, 16:44
KOP Koppers Holdings Inc. 04 Jan 2024 10 -$191,031 4 General Counsel & Secretary 08 Jan 2024, 19:39
KOP Koppers Holdings Inc. 12 Dec 2023 1 $0 4 General Counsel & Secretary 14 Dec 2023, 17:35
KOP Koppers Holdings Inc. 03 Mar 2023 6 -$34,717 4 General Counsel & Secretary 07 Mar 2023, 16:07
KOP Koppers Holdings Inc. 05 Jan 2023 6 -$26,036 4 General Counsel & Secretary 09 Jan 2023, 16:50
KOP Koppers Holdings Inc. 03 Jan 2023 2 $0 4 General Counsel & Secretary 05 Jan 2023, 17:29
KOP Koppers Holdings Inc. 04 Mar 2022 3 -$46,159 4 General Counsel & Secretary 08 Mar 2022, 14:09
KOP Koppers Holdings Inc. 03 Mar 2022 1 -$23,197 4 General Counsel & Secretary 07 Mar 2022, 14:59
KOP Koppers Holdings Inc. 02 Mar 2022 1 -$1,282 4 General Counsel & Secretary 04 Mar 2022, 15:41
KOP Koppers Holdings Inc. 05 Jan 2022 2 $0 4/A General Counsel & Secretary 17 Feb 2022, 13:38
KOP Koppers Holdings Inc. 04 Jan 2022 2 $0 4 General Counsel & Secretary 06 Jan 2022, 12:41