KOPPERS HOLDINGS INC. Restructuring Costs and Asset Impairment Charges
KOPPERS HOLDINGS INC. (KOP) reported Restructuring Costs and Asset Impairment Charges of $215.80 million for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-06.
Financial Statements › Cash Flow › Operating Activities
us-gaap:RestructuringCostsAndAssetImpairmentCharges · last filed 2026-08-06
- KOPPERS HOLDINGS INC. restructuring costs and asset impairment charges for the quarter ending 2026-06-30 was $215.80M, a 1126.14% increase year-over-year.
- KOPPERS HOLDINGS INC. restructuring costs and asset impairment charges for the quarter ending 2026-03-31 was $7.80M, a 61.00% decline year-over-year.
- KOPPERS HOLDINGS INC. restructuring costs and asset impairment charges for the quarter ending 2025-12-31 was $4.10M, a 75.74% decline year-over-year.
- KOPPERS HOLDINGS INC. restructuring costs and asset impairment charges for the quarter ending 2025-09-30 was $10.20M.
- KOPPERS HOLDINGS INC. restructuring costs and asset impairment charges for fiscal 2025 was $51.90M, a 207.10% increase from fiscal 2024.
- KOPPERS HOLDINGS INC. restructuring costs and asset impairment charges for fiscal 2024 was $16.90M.
- KOPPERS HOLDINGS INC. restructuring costs and asset impairment charges for fiscal 2023 was $0.00.
- KOPPERS HOLDINGS INC. restructuring costs and asset impairment charges for fiscal 2022 was $0.00, a 100.00% decline from fiscal 2021.
| Period end | Restructuring Costs and Asset Impairment Charges 3 month | Restructuring Costs and Asset Impairment Charges 3 month as first filed | Restructuring Costs and Asset Impairment Charges 6 month | Restructuring Costs and Asset Impairment Charges 6 month as first filed | Restructuring Costs and Asset Impairment Charges 9 month | Restructuring Costs and Asset Impairment Charges 9 month as first filed | Restructuring Costs and Asset Impairment Charges 12 month | Restructuring Costs and Asset Impairment Charges 15 month | Restructuring Costs and Asset Impairment Charges 18 month | Restructuring Costs and Asset Impairment Charges 24 month | Restructuring Costs and Asset Impairment Charges 30 month |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $215.80M 10-Q · filed 2026-08-06 | $223.60M 10-Q · filed 2026-08-06 | $227.70M derived: sum of 3 quarters · filed 2026-08-06 | $237.90M derived: sum of 4 quarters · filed 2026-08-06 | $292.40M 10-Q · filed 2026-08-06 | ||||||
| 2026-03-31 | $7.80M 10-Q · filed 2026-05-08 | $11.90M derived: sum of 2 quarters · filed 2026-05-08 | $22.10M derived: sum of 3 quarters · filed 2026-05-08 | $39.70M derived: sum of 4 quarters · filed 2026-08-06 | $73.00M 10-Q · filed 2026-05-08 | ||||||
| 2025-12-31 | $4.10M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | $14.30M derived: sum of 2 quarters · filed 2026-02-26 | $31.90M derived: sum of 3 quarters · filed 2026-08-06 | $51.90M 10-K · filed 2026-02-26 | $68.80M 10-K · filed 2026-02-26 | ||||||
| 2025-09-30 | $10.20M 10-Q · filed 2025-11-07 | $27.80M derived: sum of 2 quarters · filed 2026-08-06 | $47.80M 10-Q · filed 2025-11-07 | $64.70M derived: sum of 4 quarters · filed 2026-08-06 | $61.10M 10-Q · filed 2025-11-07 | ||||||
| 2025-06-30 | $17.60M 10-Q · filed 2026-08-06 | $37.60M 10-Q · filed 2026-08-06 | $54.50M derived: sum of 3 quarters · filed 2026-08-06 | $54.50M derived: sum of 4 quarters · filed 2026-08-06 | $50.90M 10-Q · filed 2025-08-08 | ||||||
| 2025-03-31 | $20.00M 10-Q · filed 2026-05-08 | $36.90M derived: sum of 2 quarters · filed 2026-05-08 | $36.90M derived: sum of 3 quarters · filed 2026-05-08 | $33.30M 10-Q · filed 2025-05-09 | |||||||
| 2024-12-31 | $16.90M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | $16.90M derived: sum of 2 quarters · filed 2026-02-26 | $16.90M derived: sum of 3 quarters · filed 2026-02-26 | $16.90M 10-K · filed 2026-02-26 | |||||||
| 2024-09-30 | $0.00 10-Q · filed 2025-11-07 | $0.00 derived: sum of 2 quarters · filed 2025-11-07 | $0.00 10-Q · filed 2025-11-07 | ||||||||
| 2024-06-30 | $0.00 10-Q · filed 2025-08-08 | $0.00 10-Q · filed 2025-08-08 | |||||||||
| 2024-03-31 | $0.00 10-Q · filed 2025-05-09 | ||||||||||
| 2023-12-31 | $0.00 10-K · filed 2026-02-26 | ||||||||||
| 2022-12-31 | $0.00 derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-27 | $0.00 derived: sum of 2 quarters · filed 2025-02-27 | $0.00 derived: sum of 3 quarters · filed 2025-02-27 | $0.00 10-K · filed 2025-02-27 | |||||||
| 2022-09-30 | $0.00 10-Q · filed 2022-11-04 | $0.00 derived: sum of 2 quarters · filed 2022-11-04 | $0.00 10-Q · filed 2022-11-04 | $0.00 derived: sum of 4 quarters · filed 2024-02-28 | |||||||
| 2022-06-30 | $0.00 10-Q · filed 2022-08-04 | $0.00 10-Q · filed 2022-08-04 | $0.00 derived: sum of 3 quarters · filed 2024-02-28 | $100.00K derived: sum of 4 quarters · filed 2024-02-28 | |||||||
| 2022-03-31 | $0.00 10-Q · filed 2022-05-06 | $0.00 derived: sum of 2 quarters · filed 2024-02-28 | $100.00K derived: sum of 3 quarters · filed 2024-02-28 | $1.00M derived: sum of 4 quarters · filed 2024-02-28 | |||||||
| 2021-12-31 | $0.00 derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-28 | $100.00K derived: sum of 2 quarters · filed 2024-02-28 | $1.00M derived: sum of 3 quarters · filed 2024-02-28 | $2.20M 10-K · filed 2024-02-28 | |||||||
| 2021-09-30 | $100.00K 10-Q · filed 2022-11-04 | $1.00M derived: sum of 2 quarters · filed 2022-11-04 | $2.20M 10-Q · filed 2022-11-04 | $3.20M derived: sum of 4 quarters · filed 2023-02-27 | |||||||
| 2021-06-30 | $900.00K 10-Q · filed 2022-08-04 | $2.10M 10-Q · filed 2022-08-04 | $3.10M derived: sum of 3 quarters · filed 2023-02-27 | $4.70M derived: sum of 4 quarters · filed 2023-02-27 | |||||||
| 2021-03-31 | $1.20M 10-Q · filed 2022-05-06 | $2.20M derived: sum of 2 quarters · filed 2023-02-27 | $3.80M derived: sum of 3 quarters · filed 2023-02-27 | $7.90M derived: sum of 4 quarters · filed 2023-02-27 | |||||||
| 2020-12-31 | $1.00M derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-27 | $2.60M derived: sum of 2 quarters · filed 2023-02-27 | $6.70M derived: sum of 3 quarters · filed 2023-02-27 | $6.50M 10-K · filed 2023-02-27 | |||||||
| 2020-09-30 | $1.60M 10-Q · filed 2021-11-04 | $5.70M derived: sum of 2 quarters · filed 2021-11-04 | $5.50M 10-Q · filed 2021-11-04 | $6.30M derived: sum of 4 quarters · filed 2022-02-23 | |||||||
| 2020-06-30 | $4.10M 10-Q · filed 2021-08-06 | $3.90M 10-Q · filed 2021-08-06 | $4.70M derived: sum of 3 quarters · filed 2022-02-23 | $5.80M derived: sum of 4 quarters · filed 2022-02-23 | |||||||
| 2020-03-31 | -$200.00K 10-Q · filed 2021-05-07 | $600.00K derived: sum of 2 quarters · filed 2022-02-23 | $1.70M derived: sum of 3 quarters · filed 2022-02-23 | $5.50M derived: sum of 4 quarters · filed 2022-02-23 | |||||||
| 2019-12-31 | $800.00K derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-23 | $1.90M derived: sum of 2 quarters · filed 2022-02-23 | $5.70M derived: sum of 3 quarters · filed 2022-02-23 | $6.00M 10-K · filed 2022-02-23 | |||||||
| 2019-09-30 | $1.10M 10-Q · filed 2020-11-04 | $4.90M derived: sum of 2 quarters · filed 2020-11-04 | $5.20M 10-Q · filed 2020-11-04 | $5.40M derived: sum of 4 quarters · filed 2021-02-24 | |||||||
| 2019-06-30 | $3.80M 10-Q · filed 2020-08-05 | $4.10M 10-Q · filed 2020-08-05 | $4.30M derived: sum of 3 quarters · filed 2021-02-24 | $5.20M derived: sum of 4 quarters · filed 2021-02-24 | |||||||
| 2019-03-31 | $300.00K 10-Q · filed 2020-05-07 | $500.00K derived: sum of 2 quarters · filed 2021-02-24 | $1.40M derived: sum of 3 quarters · filed 2021-02-24 | $2.80M derived: sum of 4 quarters · filed 2021-02-24 | |||||||
| 2018-12-31 | $200.00K derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-24 | $1.10M derived: sum of 2 quarters · filed 2021-02-24 | $2.50M derived: sum of 3 quarters · filed 2021-02-24 | $4.00M 10-K · filed 2021-02-24 | |||||||
| 2018-09-30 | $900.00K 10-Q · filed 2019-11-07 | $2.30M derived: sum of 2 quarters · filed 2019-11-07 | $3.80M 10-Q · filed 2019-11-07 | $14.20M derived: sum of 4 quarters · filed 2020-02-27 | |||||||
| 2018-06-30 | $1.40M 10-Q · filed 2019-08-08 | $2.90M 10-Q · filed 2019-08-08 | $13.30M derived: sum of 3 quarters · filed 2020-02-27 | $15.50M derived: sum of 4 quarters · filed 2020-02-27 | |||||||
| 2018-03-31 | $1.50M 10-Q · filed 2019-05-03 | $11.90M derived: sum of 2 quarters · filed 2020-02-27 | $14.10M derived: sum of 3 quarters · filed 2020-02-27 | $16.20M derived: sum of 4 quarters · filed 2020-02-27 | |||||||
| 2017-12-31 | $10.40M derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-27 | $12.60M derived: sum of 2 quarters · filed 2020-02-27 | $14.70M derived: sum of 3 quarters · filed 2020-02-27 | $16.20M 10-K · filed 2020-02-27 | |||||||
| 2017-09-30 | $2.20M 10-Q · filed 2018-11-08 | $4.30M derived: sum of 2 quarters · filed 2018-11-08 | $5.80M 10-Q · filed 2018-11-08 | $9.80M derived: sum of 4 quarters · filed 2019-03-01 | |||||||
| 2017-06-30 | $2.10M 10-Q · filed 2018-08-09 | $3.60M 10-Q · filed 2018-08-09 | $7.60M derived: sum of 3 quarters · filed 2019-03-01 | $12.60M derived: sum of 4 quarters · filed 2019-03-01 | |||||||
| 2017-03-31 | $1.50M 10-Q · filed 2018-05-03 | $5.50M derived: sum of 2 quarters · filed 2019-03-01 | $10.50M derived: sum of 3 quarters · filed 2019-03-01 | $16.50M derived: sum of 4 quarters · filed 2019-03-01 | |||||||
| 2016-12-31 | $4.00M derived: 10-K 12 month − 10-Q 9 month · filed 2019-03-01 | $9.00M derived: sum of 2 quarters · filed 2019-03-01 | $15.00M derived: sum of 3 quarters · filed 2019-03-01 | $20.10M 10-K · filed 2019-03-01 | |||||||
| 2016-09-30 | $5.00M 10-Q · filed 2017-11-09 | $11.00M derived: sum of 2 quarters · filed 2017-11-09 | $16.10M 10-Q · filed 2017-11-09 | $51.20M derived: sum of 4 quarters · filed 2018-02-27 | |||||||
| 2016-06-30 | $6.00M 10-Q · filed 2017-08-03 | $11.10M 10-Q · filed 2017-08-03 | $46.20M derived: sum of 3 quarters · filed 2018-02-27 | $47.60M derived: sum of 4 quarters · filed 2018-02-27 | |||||||
| 2016-03-31 | $5.10M 10-Q · filed 2017-05-08 | $40.20M derived: sum of 2 quarters · filed 2018-02-27 | $41.60M derived: sum of 3 quarters · filed 2018-02-27 | $43.70M derived: sum of 4 quarters · filed 2018-02-27 | |||||||
| 2015-12-31 | $35.10M derived: 10-K 12 month − 10-Q 9 month · filed 2018-02-27 | $36.50M derived: sum of 2 quarters · filed 2018-02-27 | $38.60M derived: sum of 3 quarters · filed 2018-02-27 | $42.20M 10-K · filed 2018-02-27 | |||||||
| 2015-09-30 | $1.40M 10-Q · filed 2016-11-03 | $0.00 10-Q · filed 2015-11-05 | $3.50M derived: sum of 2 quarters · filed 2016-11-03 | $7.10M 10-Q · filed 2016-11-03 | $2.70M 10-Q · filed 2015-11-05 | $6.60M derived: sum of 4 quarters · filed 2017-02-24 | |||||
| 2015-06-30 | $2.10M 10-Q · filed 2016-08-04 | $0.00 10-Q · filed 2015-08-06 | $5.70M 10-Q · filed 2016-08-04 | $2.70M 10-Q · filed 2015-08-06 | $5.20M derived: sum of 3 quarters · filed 2017-02-24 | $7.80M derived: sum of 4 quarters · filed 2017-02-24 | |||||
| 2015-03-31 | $3.30M 10-Q · filed 2016-05-06 | $2.70M 10-Q · filed 2015-05-08 | $3.10M derived: sum of 2 quarters · filed 2017-02-24 | $5.70M derived: sum of 3 quarters · filed 2017-02-24 | $5.70M derived: sum of 4 quarters · filed 2017-02-24 | ||||||
| 2014-12-31 | -$200.00K derived: 10-K 12 month − 10-Q 9 month · filed 2017-02-24 | $2.40M derived: sum of 2 quarters · filed 2017-02-24 | $2.40M derived: sum of 3 quarters · filed 2017-02-24 | $17.90M 10-K · filed 2017-02-24 | |||||||
| 2014-09-30 | $2.60M 10-Q · filed 2015-11-05 | $2.60M derived: sum of 2 quarters · filed 2015-11-05 | $18.10M 10-Q · filed 2015-11-05 | $30.00M derived: sum of 4 quarters · filed 2016-02-29 | |||||||
| 2014-06-30 | $0.00 10-Q · filed 2015-08-06 | $15.50M 10-Q · filed 2015-08-06 | $27.40M derived: sum of 3 quarters · filed 2016-02-29 | $27.40M derived: sum of 4 quarters · filed 2016-02-29 | |||||||
| 2014-03-31 | $15.50M 10-Q · filed 2015-05-08 | $27.40M derived: sum of 2 quarters · filed 2016-02-29 | $27.40M derived: sum of 3 quarters · filed 2016-02-29 | $27.40M derived: sum of 4 quarters · filed 2016-02-29 | |||||||
| 2013-12-31 | $11.90M derived: 10-K 12 month − 10-Q 9 month · filed 2016-02-29 | $11.90M derived: sum of 2 quarters · filed 2016-02-29 | $11.90M derived: sum of 3 quarters · filed 2016-02-29 | $11.90M 10-K · filed 2016-02-29 | |||||||
| 2013-09-30 | $0.00 10-Q · filed 2014-11-10 | $0.00 derived: sum of 2 quarters · filed 2014-11-10 | $0.00 10-Q · filed 2014-11-10 | ||||||||
| 2013-06-30 | $0.00 10-Q · filed 2014-08-07 | $0.00 10-Q · filed 2014-08-07 | |||||||||
| 2013-03-31 | $0.00 10-Q · filed 2014-05-07 | ||||||||||
| 2012-12-31 | $600.00K 10-K · filed 2015-03-02 |
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