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KOPPERS HOLDINGS INC (KOP) Stock Ownership and Short Interest

USA - NYSE:KOP - US50060P1066 - Common Stock

28.17 USD
-0.05 (-0.18%)
Last: 11/3/2025, 8:05:29 PM
28.17 USD
0 (0%)
After Hours: 11/3/2025, 8:05:29 PM
KOP Ownership Chart.KOP Ownership Chart: showing Insider, Institutional ownership and shares available to the public.KOP Ownership.InsiderInstitutional



Shares Outstanding19.72M
Float18.63M
Float Short Interest Percentage3.27%
Owners (insider)4.71%
Owners (institutional)98.9%
Owners (insider) change0.68%
Owners (institutional) change0.7%
KOP Institutional Ownership HistoryKOP Institutional Ownership HistoryKOP Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 5M 10M 15M 20M
KOP Historical Insider Transactions ChartKOP Historical Insider Buy and Sell Transactions ChartKOP Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 0 20K 40K 60K 80K 100K
Date Name Type Shares Price Amount
Aug 15, 2025 BALL M LEROY Open Market Sale 2448 30.48 $ 74,615.04
Jun 18, 2025 BALL M LEROY Other Disposition 834 0.00 $ 0.00
Jun 13, 2025 Washington Kevin Option Excercise 33 0.00 $ 0.00
Jun 13, 2025 Washington Kevin Option Excercise 818 31.91 $ 26,102.38
May 21, 2025 BALL M LEROY Other Disposition 1750 0.00 $ 0.00
May 8, 2025 JENSEN TRACI L Grant 4778 0.00 $ 0.00
May 8, 2025 MOTLEY DAVID L Grant 4778 0.00 $ 0.00
May 8, 2025 Vartanian Nishan J. Grant 4778 0.00 $ 0.00
May 8, 2025 NEUPAVER ALBERT J Grant 4778 0.00 $ 0.00
May 2, 2025 NEUPAVER ALBERT J Option Excercise 17 0.00 $ 0.00
May 2, 2025 Vartanian Nishan J. Option Excercise 17 0.00 $ 0.00
May 2, 2025 JENSEN TRACI L Option Excercise 17 0.00 $ 0.00
May 2, 2025 TESTONI LOUIS L Option Excercise 17 0.00 $ 0.00
May 2, 2025 Tritch Stephen R Option Excercise 17 0.00 $ 0.00
Apr 11, 2025 Lucas Stephen G Option Excercise 140 0.00 $ 0.00
Apr 11, 2025 Lucas Stephen G Option Excercise 2743 24.91 $ 68,328.13
Mar 19, 2025 BALL M LEROY Open Market Sale 3784 29.27 $ 110,768.20
Feb 20, 2025 BALL M LEROY Option Excercise 6000 17.57 $ 105,420.00
Feb 20, 2025 BALL M LEROY Option Excercise 4502 30.58 $ 137,671.16
Jan 3, 2025 Apostolou Stephanie L Option Excercise 5690 31.72 $ 180,486.80
Jan 3, 2025 BALL M LEROY Grant 28816 0.00 $ 0.00
Jan 3, 2025 BALL M LEROY Option Excercise 53266 0.00 $ 0.00
Jan 3, 2025 BALL M LEROY Option Excercise 32609 31.72 $ 1,034,357.48
Jan 3, 2025 Lucas Stephen G Grant 9232 0.00 $ 0.00
Jan 3, 2025 Lucas Stephen G Option Excercise 27 0.00 $ 0.00
Jan 3, 2025 Lucas Stephen G Option Excercise 1367 31.72 $ 43,361.24
Jan 3, 2025 Pearce Bradley A Grant 6016 0.00 $ 0.00
Jan 3, 2025 Pearce Bradley A Option Excercise 1854 0.00 $ 0.00
Jan 3, 2025 Pearce Bradley A Option Excercise 3152 31.72 $ 99,981.44
Jan 3, 2025 Skrovanek Daniel J Grant 4560 0.00 $ 0.00
Jan 3, 2025 Skrovanek Daniel J Option Excercise 1416 0.00 $ 0.00
Jan 3, 2025 Skrovanek Daniel J Option Excercise 2324 31.72 $ 73,717.28
Jan 3, 2025 Smith Jimmi Sue Grant 11272 0.00 $ 0.00
Jan 3, 2025 Smith Jimmi Sue Option Excercise 8036 0.00 $ 0.00
Jan 3, 2025 Smith Jimmi Sue Option Excercise 6205 31.72 $ 196,822.60
Jan 3, 2025 Sullivan James A. Grant 23052 0.00 $ 0.00
Jan 3, 2025 Sullivan James A. Option Excercise 17669 0.00 $ 0.00
Jan 3, 2025 Sullivan James A. Option Excercise 13786 31.72 $ 437,291.92
Jan 3, 2025 Washington Kevin Grant 3712 0.00 $ 0.00
Jan 3, 2025 Washington Kevin Option Excercise 11 0.00 $ 0.00
Jan 3, 2025 Washington Kevin Option Excercise 582 31.72 $ 18,461.04
Jan 3, 2025 Apostolou Stephanie L Grant 13628 0.00 $ 0.00
Jan 3, 2025 Apostolou Stephanie L Option Excercise 7077 0.00 $ 0.00
Nov 19, 2024 Tritch Stephen R Open Market Sale 3533 37.08 $ 131,003.64
Nov 19, 2024 BALL M LEROY Other Disposition 804 0.00 $ 0.00
Nov 19, 2024 BALL M LEROY Option Excercise 6000 17.57 $ 105,420.00
Nov 19, 2024 BALL M LEROY Open Market Sale 6000 37.26 $ 223,580.25
Nov 14, 2024 BALL M LEROY Option Excercise 11103 17.57 $ 195,079.71
Nov 14, 2024 BALL M LEROY Open Market Sale 11103 37.22 $ 413,198.31
Nov 12, 2024 Pearce Bradley A Open Market Sale 3000 37.19 $ 111,570.00