Koppers Holdings Inc.

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO KOP

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

7,515

Value ($000)

204

Weight

0.0%

2013 Q4 - 2025 Q4 (24 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/17/2026	204	0.0%	7,515	12/31/2025
2025 Q3	11/14/2025	269	0.0%	9,614	9/30/2025
2025 Q2	7/15/2025	307	0.0%	9,534	6/30/2025
2025 Q1	5/14/2025	265	0.0%	9,480	3/31/2025
2024 Q4	2/19/2025	344	0.0%	10,626	12/31/2024
2024 Q3	11/15/2024	106	0.0%	2,905	9/30/2024
2024 Q2	8/14/2024	24	0.0%	652	6/30/2024
2024 Q1	5/15/2024	37	0.0%	679	3/31/2024
2023 Q4	2/16/2024	38	0.0%	733	12/31/2023
2023 Q3	12/19/2023	31	0.0%	773	9/30/2023
2023 Q2	12/19/2023	187	0.0%	5,489	6/30/2023
2023 Q1	12/19/2023	218	0.0%	6,228	3/31/2023
2022 Q4	12/19/2023	175	0.0%	6,214	12/31/2022
2022 Q3	11/15/2022	319	0.0%	15,343	9/30/2022
2022 Q2	8/15/2022	340	0.0%	15,014	6/30/2022
2022 Q1	5/16/2022	299	0.0%	10,849	3/31/2022
2021 Q4	2/15/2022	123	0.0%	3,945	12/31/2021
2021 Q3	11/15/2021	48	0.0%	1,522	9/30/2021
2021 Q2	8/16/2021	49	0.0%	1,522	6/30/2021
2021 Q1	5/14/2021	54	0.0%	1,544	3/31/2021
2020 Q1	5/13/2020	173	0.0%	14,000	3/31/2020
2019 Q4	2/14/2020	665	0.0%	17,400	12/31/2019
2014 Q1	5/15/2014	100	0.0%	2,419	3/31/2014
2013 Q4	2/14/2014	125	0.0%	2,733	12/31/2013