KOPPERS HOLDINGS INC. Inventory, LIFO Reserve, Effect on Income, Net
KOPPERS HOLDINGS INC. (KOP) reported Inventory, LIFO Reserve, Effect on Income, Net of -$2.30 million for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-06.
Financial Statements › Cash Flow › Other Cash Flow Items
us-gaap:InventoryLIFOReserveEffectOnIncomeNet · last filed 2026-08-06
- KOPPERS HOLDINGS INC. inventory, lifo reserve, effect on income, net for the quarter ending 2026-06-30 was -$2.30M.
- KOPPERS HOLDINGS INC. inventory, lifo reserve, effect on income, net for the quarter ending 2026-03-31 was -$1.20M.
- KOPPERS HOLDINGS INC. inventory, lifo reserve, effect on income, net for the quarter ending 2025-12-31 was -$3.70M, a 215.63% decline year-over-year.
- KOPPERS HOLDINGS INC. inventory, lifo reserve, effect on income, net for the quarter ending 2025-09-30 was -$4.80M.
- KOPPERS HOLDINGS INC. inventory, lifo reserve, effect on income, net for fiscal 2025 was -$11.00M, a 280.33% decline from fiscal 2024.
- KOPPERS HOLDINGS INC. inventory, lifo reserve, effect on income, net for fiscal 2024 was $6.10M, a 1.67% increase from fiscal 2023.
- KOPPERS HOLDINGS INC. inventory, lifo reserve, effect on income, net for fiscal 2023 was $6.00M, a 76.56% decline from fiscal 2022.
- KOPPERS HOLDINGS INC. inventory, lifo reserve, effect on income, net for fiscal 2022 was $25.60M, a 9.22% decline from fiscal 2021.
| Period end | Inventory, LIFO Reserve, Effect on Income, Net 3 month | Inventory, LIFO Reserve, Effect on Income, Net 6 month | Inventory, LIFO Reserve, Effect on Income, Net 9 month | Inventory, LIFO Reserve, Effect on Income, Net 12 month | Inventory, LIFO Reserve, Effect on Income, Net 12 month as first filed |
|---|---|---|---|---|---|
| 2026-06-30 | -$2.30M 10-Q · filed 2026-08-06 | -$3.50M 10-Q · filed 2026-08-06 | -$7.20M derived: sum of 3 quarters · filed 2026-08-06 | -$12.00M derived: sum of 4 quarters · filed 2026-08-06 | |
| 2026-03-31 | -$1.20M 10-Q · filed 2026-05-08 | -$4.90M derived: sum of 2 quarters · filed 2026-05-08 | -$9.70M derived: sum of 3 quarters · filed 2026-05-08 | -$10.40M derived: sum of 4 quarters · filed 2026-08-06 | |
| 2025-12-31 | -$3.70M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | -$8.50M derived: sum of 2 quarters · filed 2026-02-26 | -$9.20M derived: sum of 3 quarters · filed 2026-08-06 | -$11.00M 10-K · filed 2026-02-26 | |
| 2025-09-30 | -$4.80M 10-Q · filed 2025-11-07 | -$5.50M derived: sum of 2 quarters · filed 2026-08-06 | -$7.30M 10-Q · filed 2025-11-07 | -$4.10M derived: sum of 4 quarters · filed 2026-08-06 | |
| 2025-06-30 | -$700.00K 10-Q · filed 2026-08-06 | -$2.50M 10-Q · filed 2026-08-06 | $700.00K derived: sum of 3 quarters · filed 2026-08-06 | -$500.00K derived: sum of 4 quarters · filed 2026-08-06 | |
| 2025-03-31 | -$1.80M 10-Q · filed 2026-05-08 | $1.40M derived: sum of 2 quarters · filed 2026-05-08 | $200.00K derived: sum of 3 quarters · filed 2026-05-08 | $1.70M derived: sum of 4 quarters · filed 2026-05-08 | |
| 2024-12-31 | $3.20M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | $2.00M derived: sum of 2 quarters · filed 2026-02-26 | $3.50M derived: sum of 3 quarters · filed 2026-02-26 | $6.10M 10-K · filed 2026-02-26 | |
| 2024-09-30 | -$1.20M 10-Q · filed 2025-11-07 | $300.00K derived: sum of 2 quarters · filed 2025-11-07 | $2.90M 10-Q · filed 2025-11-07 | $5.60M derived: sum of 4 quarters · filed 2026-02-26 | |
| 2024-06-30 | $1.50M 10-Q · filed 2025-08-08 | $4.10M 10-Q · filed 2025-08-08 | $6.80M derived: sum of 3 quarters · filed 2026-02-26 | $9.60M derived: sum of 4 quarters · filed 2026-02-26 | |
| 2024-03-31 | $2.60M 10-Q · filed 2025-05-09 | $5.30M derived: sum of 2 quarters · filed 2026-02-26 | $8.10M derived: sum of 3 quarters · filed 2026-02-26 | $8.30M derived: sum of 4 quarters · filed 2026-02-26 | |
| 2023-12-31 | $2.70M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | $5.50M derived: sum of 2 quarters · filed 2026-02-26 | $5.70M derived: sum of 3 quarters · filed 2026-02-26 | $6.00M 10-K · filed 2026-02-26 | |
| 2023-09-30 | $2.80M 10-Q · filed 2024-11-08 | $3.00M derived: sum of 2 quarters · filed 2024-11-08 | $3.30M 10-Q · filed 2024-11-08 | $16.00M derived: sum of 4 quarters · filed 2025-02-27 | |
| 2023-06-30 | $200.00K 10-Q · filed 2024-08-08 | $400.00K 10-Q · filed 2024-08-08 | $13.20M derived: sum of 3 quarters · filed 2025-02-27 | $19.30M derived: sum of 4 quarters · filed 2025-02-27 | |
| 2023-03-31 | $300.00K 10-Q · filed 2024-05-03 | $13.00M derived: sum of 2 quarters · filed 2025-02-27 | $19.10M derived: sum of 3 quarters · filed 2025-02-27 | $24.20M derived: sum of 4 quarters · filed 2025-02-27 | |
| 2022-12-31 | $12.70M derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-27 | $18.80M derived: sum of 2 quarters · filed 2025-02-27 | $23.90M derived: sum of 3 quarters · filed 2025-02-27 | $25.60M 10-K · filed 2025-02-27 | |
| 2022-09-30 | $6.10M 10-Q · filed 2023-11-03 | $11.20M derived: sum of 2 quarters · filed 2023-11-03 | $12.90M 10-Q · filed 2023-11-03 | $25.30M derived: sum of 4 quarters · filed 2024-02-28 | |
| 2022-06-30 | $5.10M 10-Q · filed 2023-08-03 | $6.80M 10-Q · filed 2023-08-03 | $19.20M derived: sum of 3 quarters · filed 2024-02-28 | $29.80M derived: sum of 4 quarters · filed 2024-02-28 | |
| 2022-03-31 | $1.70M 10-Q · filed 2023-05-05 | $14.10M derived: sum of 2 quarters · filed 2024-02-28 | $24.70M derived: sum of 3 quarters · filed 2024-02-28 | $29.00M derived: sum of 4 quarters · filed 2024-02-28 | |
| 2021-12-31 | $12.40M derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-28 | $23.00M derived: sum of 2 quarters · filed 2024-02-28 | $27.30M derived: sum of 3 quarters · filed 2024-02-28 | $28.20M 10-K · filed 2024-02-28 | -$28.20M 10-K · filed 2022-02-23 |
| 2021-09-30 | $10.60M 10-Q · filed 2022-11-04 | $14.90M derived: sum of 2 quarters · filed 2022-11-04 | $15.80M 10-Q · filed 2022-11-04 | ||
| 2021-06-30 | $4.30M 10-Q · filed 2022-08-04 | $5.30M 10-Q · filed 2022-08-04 | |||
| 2021-03-31 | $1.00M 10-Q · filed 2022-05-06 | ||||
| 2020-12-31 | -$13.70M 10-K · filed 2023-02-27 | $13.70M 10-K · filed 2022-02-23 | |||
| 2019-12-31 | -$4.50M 10-K · filed 2022-02-23 |
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