KOPPERS HOLDINGS INC. Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
KOPPERS HOLDINGS INC. (KOP) reported Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount of 701.00 million shares for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-06.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount · last filed 2026-08-06
- KOPPERS HOLDINGS INC. antidilutive securities excluded from computation of earnings per share, amount for the quarter ending 2026-06-30 was 701.00M shares, a 1.82% decline year-over-year.
- KOPPERS HOLDINGS INC. antidilutive securities excluded from computation of earnings per share, amount for the quarter ending 2026-03-31 was 135.00M shares, a 87.84% decline year-over-year.
- KOPPERS HOLDINGS INC. antidilutive securities excluded from computation of earnings per share, amount for the quarter ending 2025-09-30 was 291.00M shares, a 6.20% increase year-over-year.
- KOPPERS HOLDINGS INC. antidilutive securities excluded from computation of earnings per share, amount for the quarter ending 2025-06-30 was 714.00M shares, a 939373.68% increase year-over-year.
- KOPPERS HOLDINGS INC. antidilutive securities excluded from computation of earnings per share, amount for fiscal 2025 was 467.00K shares, a 332.41% increase from fiscal 2024.
- KOPPERS HOLDINGS INC. antidilutive securities excluded from computation of earnings per share, amount for fiscal 2024 was 108.00K shares, a 65.71% decline from fiscal 2023.
- KOPPERS HOLDINGS INC. antidilutive securities excluded from computation of earnings per share, amount for fiscal 2023 was 315.00K shares, a 66.91% decline from fiscal 2022.
- KOPPERS HOLDINGS INC. antidilutive securities excluded from computation of earnings per share, amount for fiscal 2022 was 952.00K shares, a 118.35% increase from fiscal 2021.
| Period end | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3 month | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3 month as first filed | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 6 month | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 6 month as first filed | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 9 month | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 9 month as first filed | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 12 month | Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | 701.00M shares 10-Q · filed 2026-08-06 | 715.00M shares 10-Q · filed 2026-08-06 | ||||||
| 2026-03-31 | 135.00M shares 10-Q · filed 2026-05-08 | |||||||
| 2025-12-31 | 467.00K shares 10-K · filed 2026-02-26 | |||||||
| 2025-09-30 | 291.00M shares 10-Q · filed 2025-11-07 | 582.00M shares 10-Q · filed 2025-11-07 | ||||||
| 2025-06-30 | 714.00M shares 10-Q · filed 2026-08-06 | 714.00K shares 10-Q · filed 2025-08-08 | 771.00M shares 10-Q · filed 2026-08-06 | 771.00K shares 10-Q · filed 2025-08-08 | ||||
| 2025-03-31 | 1.11B shares 10-Q · filed 2026-05-08 | 1.11M shares 10-Q · filed 2025-05-09 | ||||||
| 2024-12-31 | 108.00K shares 10-K · filed 2026-02-26 | |||||||
| 2024-09-30 | 274.00M shares 10-Q · filed 2025-11-07 | 274.00K shares 10-Q · filed 2024-11-08 | 61.00M shares 10-Q · filed 2025-11-07 | 61.00K shares 10-Q · filed 2024-11-08 | ||||
| 2024-06-30 | 76.00K shares 10-Q · filed 2025-08-08 | 52.00K shares 10-Q · filed 2025-08-08 | ||||||
| 2024-03-31 | 55.00K shares 10-Q · filed 2025-05-09 | |||||||
| 2023-12-31 | 315.00K shares 10-K · filed 2026-02-26 | |||||||
| 2023-09-30 | 311.00K shares 10-Q · filed 2024-11-08 | 496.00K shares 10-Q · filed 2024-11-08 | ||||||
| 2023-06-30 | 494.00K shares 10-Q · filed 2024-08-08 | 619.00K shares 10-Q · filed 2024-08-08 | ||||||
| 2023-03-31 | 629.00K shares 10-Q · filed 2024-05-03 | |||||||
| 2022-12-31 | 952.00K shares 10-K · filed 2025-02-27 | |||||||
| 2022-09-30 | 1.09M shares 10-Q · filed 2023-11-03 | 1.07M shares 10-Q · filed 2023-11-03 | ||||||
| 2022-06-30 | 1.08M shares 10-Q · filed 2023-08-03 | 1.06M shares 10-Q · filed 2023-08-03 | ||||||
| 2022-03-31 | 965.00K shares 10-Q · filed 2023-05-05 | |||||||
| 2021-12-31 | 436.00K shares 10-K · filed 2024-02-28 | |||||||
| 2021-09-30 | 563.00K shares 10-Q · filed 2022-11-04 | 437.00K shares 10-Q · filed 2022-11-04 | ||||||
| 2021-06-30 | 434.00K shares 10-Q · filed 2022-08-04 | 439.00K shares 10-Q · filed 2022-08-04 | ||||||
| 2021-03-31 | 445.00K shares 10-Q · filed 2022-05-06 | |||||||
| 2020-12-31 | 717.00K shares 10-K · filed 2023-02-27 | |||||||
| 2020-09-30 | 876.00K shares 10-Q · filed 2021-11-04 | 862.00K shares 10-Q · filed 2021-11-04 | ||||||
| 2020-06-30 | 1.77M shares 10-Q · filed 2021-08-06 | 1.02M shares 10-Q · filed 2021-08-06 | ||||||
| 2020-03-31 | 682.00K shares 10-Q · filed 2021-05-07 | |||||||
| 2019-12-31 | 764.00K shares 10-K · filed 2022-02-23 | |||||||
| 2019-09-30 | 720.00K shares 10-Q · filed 2020-11-04 | 773.00K shares 10-Q · filed 2020-11-04 | ||||||
| 2019-06-30 | 674.00K shares 10-Q · filed 2020-08-05 | 580.00K shares 10-Q · filed 2020-08-05 | ||||||
| 2019-03-31 | 534.00K shares 10-Q · filed 2020-05-07 | |||||||
| 2018-12-31 | 401.00K shares 10-K · filed 2021-02-24 | |||||||
| 2018-09-30 | 571.00K shares 10-Q · filed 2019-11-07 | 214.00K shares 10-Q · filed 2019-11-07 | ||||||
| 2018-06-30 | 249.00K shares 10-Q · filed 2019-08-08 | 195.00K shares 10-Q · filed 2019-08-08 | ||||||
| 2018-03-31 | 8.00K shares 10-Q · filed 2019-05-03 | |||||||
| 2017-12-31 | 156.00K shares 10-K · filed 2020-02-27 | |||||||
| 2017-09-30 | 543.00K shares 10-Q · filed 2018-11-08 | 482.00K shares 10-Q · filed 2018-11-08 | ||||||
| 2017-06-30 | 509.00K shares 10-Q · filed 2018-08-09 | 344.00K shares 10-Q · filed 2018-08-09 | ||||||
| 2017-03-31 | 128.00K shares 10-Q · filed 2018-05-03 | |||||||
| 2016-12-31 | 415.00K shares 10-K · filed 2019-03-01 | |||||||
| 2016-09-30 | 339.00K shares 10-Q · filed 2017-11-09 | 421.00K shares 10-Q · filed 2017-11-09 | ||||||
| 2016-06-30 | 424.00K shares 10-Q · filed 2017-08-03 | 572.00K shares 10-Q · filed 2017-08-03 | ||||||
| 2016-03-31 | 891.00K shares 10-Q · filed 2017-05-08 | |||||||
| 2015-12-31 | 668.00K shares 10-K · filed 2018-02-27 | 688.00K shares 10-K · filed 2016-02-29 | ||||||
| 2015-09-30 | 738.00K shares 10-Q · filed 2016-11-03 | 671.00K shares 10-Q · filed 2016-11-03 | ||||||
| 2015-06-30 | 442.00K shares 10-Q · filed 2016-08-04 | 644.00K shares 10-Q · filed 2016-08-04 | ||||||
| 2015-03-31 | 530.00K shares 10-Q · filed 2016-05-06 | |||||||
| 2014-12-31 | 362.00K shares 10-K · filed 2017-02-24 | |||||||
| 2014-09-30 | 265.00K shares 10-Q · filed 2015-11-05 | 260.00K shares 10-Q · filed 2015-11-05 | ||||||
| 2014-06-30 | 284.00K shares 10-Q · filed 2015-08-06 | 258.00K shares 10-Q · filed 2015-08-06 | ||||||
| 2014-03-31 | 235.00K shares 10-Q · filed 2015-05-08 | |||||||
| 2013-12-31 | 240.00K shares 10-K · filed 2016-02-29 | |||||||
| 2013-09-30 | 254.00K shares 10-Q · filed 2014-11-10 | 236.00K shares 10-Q · filed 2014-11-10 | ||||||
| 2013-06-30 | 254.00K shares 10-Q · filed 2014-08-07 | 227.00K shares 10-Q · filed 2014-08-07 | ||||||
| 2013-03-31 | 181.00K shares 10-Q · filed 2014-05-07 | |||||||
| 2012-12-31 | 194.00K shares 10-K · filed 2015-03-02 | |||||||
| 2012-09-30 | 203.00K shares 10-Q · filed 2013-11-07 | 191.00K shares 10-Q · filed 2013-11-07 | ||||||
| 2012-06-30 | 212.00M shares 10-Q · filed 2012-08-09 | 185.00K shares 10-Q · filed 2013-08-08 | 185.00M shares 10-Q · filed 2012-08-09 | |||||
| 2012-03-31 | 181.00K shares 10-Q · filed 2013-05-03 | |||||||
| 2011-12-31 | 106.00K shares 10-K · filed 2014-03-03 | |||||||
| 2011-09-30 | 219.00K shares 10-Q · filed 2012-11-09 | 103.00K shares 10-Q · filed 2012-11-09 | ||||||
| 2011-06-30 | 74.00M shares 10-Q · filed 2012-08-09 | 98.00M shares 10-Q · filed 2012-08-09 | ||||||
| 2011-03-31 | 95.00K shares 8-K · filed 2012-06-27 | |||||||
| 2010-12-31 | 154.00K shares 10-K · filed 2013-02-25 | |||||||
| 2009-12-31 | 103.00K shares 8-K · filed 2012-06-27 |
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