NYSE:KOP | Shares Outstanding | Koppers Holdings Inc.

Complete source-backed shares outstanding history.

Available history
2009-12-31 to 2026-07-31
Data captured

Historical Shares Outstanding

DateShares outstanding
2026-07-3118,911,568
2026-06-3018,903,000
2026-04-3019,231,826
2026-03-3119,230,000
2026-01-3019,639,357
2025-12-3119,456,000
2025-10-3119,613,926
2025-09-3019,613,000
2025-07-3119,715,527
2025-06-3019,712,000
2025-04-3020,010,068
2025-03-3120,004,000
2025-01-3120,485,752
2024-12-3120,281,000
2024-10-3120,268,927
2024-09-3020,268,000
2024-07-3120,519,296
2024-06-3020,520,000
2024-04-3021,200,184
2024-03-3121,188,000
2024-01-3121,027,990
2023-12-3120,860,000
2023-10-3120,823,066
2023-09-3020,823,000
2023-07-3120,872,244
2023-06-3020,873,000
2023-04-2820,827,742
2023-03-3120,823,000
2023-01-3120,830,370
2022-12-3120,763,000
2022-10-3120,898,005
2022-07-2920,897,074
2022-04-2921,143,087
2022-01-3121,127,033
2021-12-3121,096,000
2021-10-2921,306,315
2021-07-3021,339,366
2021-04-3021,240,861
2021-01-2921,098,544
2020-10-3121,065,417
2020-07-3121,045,727
2020-04-3020,981,686
2020-01-3120,805,162
2019-10-3120,698,315
2019-07-3120,683,016
2019-04-3020,647,947
2019-01-3120,548,744
2018-10-3120,508,315
2018-07-3121,177,080
2018-04-3021,116,559
2018-01-3120,778,448
2017-10-3120,745,461
2017-07-3120,745,461
2017-04-2820,806,367
2017-01-3120,664,898
2016-10-3120,662,903
2016-07-3120,652,388
2016-04-3020,622,272
2016-01-3120,556,830
2015-10-3120,553,284
2015-07-3120,553,284
2015-04-3020,534,417
2015-01-3120,495,011
2014-10-3120,495,011
2014-07-3120,495,011
2014-04-3020,453,942
2014-01-3120,634,103
2013-12-3121,722,000
2013-10-3120,331,998
2013-07-3120,731,898
2013-04-3020,716,647
2013-01-3120,634,103
2012-12-3121,585,000
2012-10-3120,580,166
2012-07-3120,769,009
2012-04-3020,754,415
2011-12-3121,309,000
2011-10-3120,603,049
2011-07-2920,603,049
2011-06-3021,309,310
2011-04-2920,603,049
2011-01-3120,578,276
2010-12-3121,278,000
2010-10-2920,565,616
2010-07-3120,565,615
2009-12-3121,124,000