KOPPERS HOLDINGS INC. Percentage of LIFO Inventory
KOPPERS HOLDINGS INC. (KOP) had Percentage of LIFO Inventory of 51.00% as of 2025-12-31, per its 10-K filed 2026-02-26.
Financial Statements › Notes › Inventory
us-gaap:PercentageOfLIFOInventory · last filed 2026-02-26
- 2025-12-31: Percentage of LIFO Inventory 51.00%.
- 2024-12-31: Percentage of LIFO Inventory 57.00%.
- 2023-12-31: Percentage of LIFO Inventory 58.00%.
- 2022-12-31: Percentage of LIFO Inventory 52.00%.
| Period end | Percentage of LIFO Inventory |
|---|---|
| 2025-12-31 | 51.00% 10-K · filed 2026-02-26 |
| 2024-12-31 | 57.00% 10-K · filed 2026-02-26 |
| 2023-12-31 | 58.00% 10-K · filed 2025-02-27 |
| 2022-12-31 | 52.00% 10-K · filed 2024-02-28 |
| 2021-12-31 | 45.00% 10-K · filed 2023-02-27 |
| 2020-12-31 | 53.00% 10-K · filed 2022-02-23 |
| 2019-12-31 | 51.00% 10-K · filed 2021-02-24 |
| 2018-12-31 | 53.00% 10-K · filed 2020-02-27 |
| 2017-12-31 | 52.00% 10-K · filed 2019-03-01 |
| 2016-12-31 | 65.00% 10-K · filed 2018-02-27 |
| 2015-12-31 | 66.00% 10-K · filed 2017-02-24 |
| 2014-12-31 | 61.00% 10-K · filed 2016-02-29 |
| 2013-12-31 | 62.00% 10-K · filed 2015-03-02 |
| 2012-12-31 | 62.00% 10-K · filed 2014-03-03 |
| 2011-12-31 | 59.00% 10-K · filed 2013-02-25 |
| 2010-12-31 | 59.00% 8-K · filed 2012-06-27 |
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