KOPPERS HOLDINGS INC. Unusual or Infrequent Item, or Both, Insurance Proceeds
KOPPERS HOLDINGS INC. (KOP) reported Unusual or Infrequent Item, or Both, Insurance Proceeds of $0 for the 6-month period ending 2026-06-30, per its 10-Q filed 2026-08-06.
Financial Statements › Notes
us-gaap:UnusualOrInfrequentItemInsuranceProceeds · last filed 2026-08-06
- KOPPERS HOLDINGS INC. unusual or infrequent item, or both, insurance proceeds for the quarter ending 2026-06-30 was $0.00.
- KOPPERS HOLDINGS INC. unusual or infrequent item, or both, insurance proceeds for the quarter ending 2026-03-31 was $0.00, a 100.00% decline year-over-year.
- KOPPERS HOLDINGS INC. unusual or infrequent item, or both, insurance proceeds for the quarter ending 2025-12-31 was $0.00.
- KOPPERS HOLDINGS INC. unusual or infrequent item, or both, insurance proceeds for the quarter ending 2025-09-30 was $0.00.
- KOPPERS HOLDINGS INC. unusual or infrequent item, or both, insurance proceeds for fiscal 2025 was $2.20M, a 120.00% increase from fiscal 2024.
- KOPPERS HOLDINGS INC. unusual or infrequent item, or both, insurance proceeds for fiscal 2024 was $1.00M, a 41.18% decline from fiscal 2023.
- KOPPERS HOLDINGS INC. unusual or infrequent item, or both, insurance proceeds for fiscal 2023 was $1.70M, a 112.50% increase from fiscal 2022.
- KOPPERS HOLDINGS INC. unusual or infrequent item, or both, insurance proceeds for fiscal 2022 was $800.00K, a 86.89% decline from fiscal 2021.
| Period end | Unusual or Infrequent Item, or Both, Insurance Proceeds 3 month | Unusual or Infrequent Item, or Both, Insurance Proceeds 6 month | Unusual or Infrequent Item, or Both, Insurance Proceeds 9 month | Unusual or Infrequent Item, or Both, Insurance Proceeds 12 month |
|---|---|---|---|---|
| 2026-06-30 | $0.00 derived: 10-Q 6 month − 10-Q 3 month · filed 2026-08-06 | $0.00 10-Q · filed 2026-08-06 | $0.00 derived: sum of 3 quarters · filed 2026-08-06 | $0.00 derived: sum of 4 quarters · filed 2026-08-06 |
| 2026-03-31 | $0.00 10-Q · filed 2026-05-08 | $0.00 derived: sum of 2 quarters · filed 2026-05-08 | $0.00 derived: sum of 3 quarters · filed 2026-05-08 | $0.00 derived: sum of 4 quarters · filed 2026-08-06 |
| 2025-12-31 | $0.00 derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | $0.00 derived: sum of 2 quarters · filed 2026-02-26 | $0.00 derived: sum of 3 quarters · filed 2026-08-06 | $2.20M 10-K · filed 2026-02-26 |
| 2025-09-30 | $0.00 derived: 10-Q 9 month − 10-Q 6 month · filed 2025-11-07 | $0.00 derived: sum of 2 quarters · filed 2026-08-06 | $2.20M 10-Q · filed 2025-11-07 | $2.20M derived: sum of 4 quarters · filed 2026-08-06 |
| 2025-06-30 | $0.00 derived: 10-Q 6 month − 10-Q 3 month · filed 2026-08-06 | $2.20M 10-Q · filed 2026-08-06 | $2.20M derived: sum of 3 quarters · filed 2026-08-06 | $2.20M derived: sum of 4 quarters · filed 2026-08-06 |
| 2025-03-31 | $2.20M 10-Q · filed 2026-05-08 | $2.20M derived: sum of 2 quarters · filed 2026-05-08 | $2.20M derived: sum of 3 quarters · filed 2026-05-08 | $2.70M derived: sum of 4 quarters · filed 2026-05-08 |
| 2024-12-31 | $0.00 derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | $0.00 derived: sum of 2 quarters · filed 2026-02-26 | $500.00K derived: sum of 3 quarters · filed 2026-02-26 | $1.00M 10-K · filed 2026-02-26 |
| 2024-09-30 | $0.00 derived: 10-Q 9 month − 10-Q 6 month · filed 2025-11-07 | $500.00K derived: sum of 2 quarters · filed 2025-11-07 | $1.00M 10-Q · filed 2025-11-07 | $1.90M derived: sum of 4 quarters · filed 2026-02-26 |
| 2024-06-30 | $500.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2025-08-08 | $1.00M 10-Q · filed 2025-08-08 | $1.90M derived: sum of 3 quarters · filed 2026-02-26 | $2.60M derived: sum of 4 quarters · filed 2026-02-26 |
| 2024-03-31 | $500.00K 10-Q · filed 2025-05-09 | $1.40M derived: sum of 2 quarters · filed 2026-02-26 | $2.10M derived: sum of 3 quarters · filed 2026-02-26 | $2.20M derived: sum of 4 quarters · filed 2026-02-26 |
| 2023-12-31 | $900.00K derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | $1.60M derived: sum of 2 quarters · filed 2026-02-26 | $1.70M derived: sum of 3 quarters · filed 2026-02-26 | $1.70M 10-K · filed 2026-02-26 |
| 2023-09-30 | $700.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2024-11-08 | $800.00K derived: sum of 2 quarters · filed 2024-11-08 | $800.00K 10-Q · filed 2024-11-08 | $900.00K derived: sum of 4 quarters · filed 2025-02-27 |
| 2023-06-30 | $100.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2024-08-08 | $100.00K 10-Q · filed 2024-08-08 | $200.00K derived: sum of 3 quarters · filed 2025-02-27 | $200.00K derived: sum of 4 quarters · filed 2025-02-27 |
| 2023-03-31 | $0.00 10-Q · filed 2024-05-03 | $100.00K derived: sum of 2 quarters · filed 2025-02-27 | $100.00K derived: sum of 3 quarters · filed 2025-02-27 | $400.00K derived: sum of 4 quarters · filed 2025-02-27 |
| 2022-12-31 | $100.00K derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-27 | $100.00K derived: sum of 2 quarters · filed 2025-02-27 | $400.00K derived: sum of 3 quarters · filed 2025-02-27 | $800.00K 10-K · filed 2025-02-27 |
| 2022-09-30 | $0.00 derived: 10-Q 9 month − 10-Q 6 month · filed 2023-11-03 | $300.00K derived: sum of 2 quarters · filed 2023-11-03 | $700.00K 10-Q · filed 2023-11-03 | $3.20M derived: sum of 4 quarters · filed 2024-02-28 |
| 2022-06-30 | $300.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2023-08-03 | $700.00K 10-Q · filed 2023-08-03 | $3.20M derived: sum of 3 quarters · filed 2024-02-28 | $6.80M derived: sum of 4 quarters · filed 2024-02-28 |
| 2022-03-31 | $400.00K 10-Q · filed 2023-05-05 | $2.90M derived: sum of 2 quarters · filed 2024-02-28 | $6.50M derived: sum of 3 quarters · filed 2024-02-28 | $6.50M derived: sum of 4 quarters · filed 2024-02-28 |
| 2021-12-31 | $2.50M derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-28 | $6.10M derived: sum of 2 quarters · filed 2024-02-28 | $6.10M derived: sum of 3 quarters · filed 2024-02-28 | $6.10M 10-K · filed 2024-02-28 |
| 2021-09-30 | $3.60M derived: 10-Q 9 month − 10-Q 6 month · filed 2022-11-04 | $3.60M derived: sum of 2 quarters · filed 2022-11-04 | $3.60M 10-Q · filed 2022-11-04 | $3.60M derived: sum of 4 quarters · filed 2023-02-27 |
| 2021-06-30 | $0.00 derived: 10-Q 6 month − 10-Q 3 month · filed 2022-08-04 | $0.00 10-Q · filed 2022-08-04 | $0.00 derived: sum of 3 quarters · filed 2023-02-27 | $700.00K derived: sum of 4 quarters · filed 2023-02-27 |
| 2021-03-31 | $0.00 10-Q · filed 2022-05-06 | $0.00 derived: sum of 2 quarters · filed 2023-02-27 | $700.00K derived: sum of 3 quarters · filed 2023-02-27 | $700.00K derived: sum of 4 quarters · filed 2023-02-27 |
| 2020-12-31 | $0.00 derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-27 | $700.00K derived: sum of 2 quarters · filed 2023-02-27 | $700.00K derived: sum of 3 quarters · filed 2023-02-27 | $700.00K 10-K · filed 2023-02-27 |
| 2020-09-30 | $700.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2021-11-04 | $700.00K derived: sum of 2 quarters · filed 2021-11-04 | $700.00K 10-Q · filed 2021-11-04 | $700.00K derived: sum of 4 quarters · filed 2022-02-23 |
| 2020-06-30 | $0.00 derived: 10-Q 6 month − 10-Q 3 month · filed 2020-08-05 | $0.00 10-Q · filed 2020-08-05 | $0.00 derived: sum of 3 quarters · filed 2022-02-23 | $0.00 derived: sum of 4 quarters · filed 2022-02-23 |
| 2020-03-31 | $0.00 10-Q · filed 2020-05-07 | $0.00 derived: sum of 2 quarters · filed 2022-02-23 | $0.00 derived: sum of 3 quarters · filed 2022-02-23 | $1.60M derived: sum of 4 quarters · filed 2022-02-23 |
| 2019-12-31 | $0.00 derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-23 | $0.00 derived: sum of 2 quarters · filed 2022-02-23 | $1.60M derived: sum of 3 quarters · filed 2022-02-23 | $3.00M 10-K · filed 2022-02-23 |
| 2019-09-30 | $0.00 derived: 10-Q 9 month − 10-Q 6 month · filed 2020-11-04 | $1.60M derived: sum of 2 quarters · filed 2020-11-04 | $3.00M 10-Q · filed 2020-11-04 | $3.00M derived: sum of 4 quarters · filed 2021-02-24 |
| 2019-06-30 | $1.60M derived: 10-Q 6 month − 10-Q 3 month · filed 2020-08-05 | $3.00M 10-Q · filed 2020-08-05 | $3.00M derived: sum of 3 quarters · filed 2021-02-24 | $3.80M derived: sum of 4 quarters · filed 2021-02-24 |
| 2019-03-31 | $1.40M 10-Q · filed 2020-05-07 | $1.40M derived: sum of 2 quarters · filed 2021-02-24 | $2.20M derived: sum of 3 quarters · filed 2021-02-24 | $2.90M derived: sum of 4 quarters · filed 2021-02-24 |
| 2018-12-31 | $0.00 derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-24 | $800.00K derived: sum of 2 quarters · filed 2021-02-24 | $1.50M derived: sum of 3 quarters · filed 2021-02-24 | $1.50M 10-K · filed 2021-02-24 |
| 2018-09-30 | $800.00K derived: 10-Q 9 month − 10-Q 6 month · filed 2019-11-07 | $1.50M derived: sum of 2 quarters · filed 2019-11-07 | $1.50M 10-Q · filed 2019-11-07 | $1.50M derived: sum of 4 quarters · filed 2020-02-27 |
| 2018-06-30 | $700.00K derived: 10-Q 6 month − 10-Q 3 month · filed 2019-08-08 | $700.00K 10-Q · filed 2019-08-08 | $700.00K derived: sum of 3 quarters · filed 2020-02-27 | $700.00K derived: sum of 4 quarters · filed 2020-02-27 |
| 2018-03-31 | $0.00 10-Q · filed 2019-05-03 | $0.00 derived: sum of 2 quarters · filed 2020-02-27 | $0.00 derived: sum of 3 quarters · filed 2020-02-27 | |
| 2017-12-31 | $0.00 derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-27 | $0.00 derived: sum of 2 quarters · filed 2020-02-27 | $0.00 10-K · filed 2020-02-27 | |
| 2017-09-30 | $0.00 derived: 10-Q 9 month − 10-Q 6 month · filed 2018-11-08 | $0.00 10-Q · filed 2018-11-08 | ||
| 2017-06-30 | $0.00 10-Q · filed 2018-08-09 | |||
| 2016-12-31 | $0.00 10-K · filed 2019-03-01 |
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