| KOP |
Koppers Holdings Inc. |
02 Jan 2026 |
9 |
-$1,072,110 |
4 |
CEO, Director |
06 Jan 2026, 18:04 |
| KOP |
Koppers Holdings Inc. |
16 Dec 2025 |
1 |
$0 |
4 |
CEO, Director |
17 Dec 2025, 18:12 |
| ATI |
ATI INC |
19 Nov 2025 |
1 |
$0 |
4 |
Director |
21 Nov 2025, 16:57 |
| KOP |
Koppers Holdings Inc. |
15 Aug 2025 |
1 |
-$74,615 |
4 |
CEO, Director |
18 Aug 2025, 16:24 |
| KOP |
Koppers Holdings Inc. |
18 Jun 2025 |
1 |
$0 |
4 |
CEO, Director |
20 Jun 2025, 16:10 |
| KOP |
Koppers Holdings Inc. |
21 May 2025 |
1 |
$0 |
4 |
CEO, Director |
22 May 2025, 16:13 |
| ATI |
ATI INC |
20 May 2025 |
1 |
$0 |
4 |
Director |
22 May 2025, 16:06 |
| KOP |
Koppers Holdings Inc. |
19 Mar 2025 |
2 |
-$110,768 |
4 |
CEO, Director |
20 Mar 2025, 16:13 |
| KOP |
Koppers Holdings Inc. |
20 Feb 2025 |
3 |
-$32,251 |
4 |
CEO, Director |
24 Feb 2025, 16:44 |
| KOP |
Koppers Holdings Inc. |
03 Jan 2025 |
9 |
-$1,034,357 |
4 |
CEO, Director |
07 Jan 2025, 16:02 |
| KOP |
Koppers Holdings Inc. |
16 Dec 2024 |
1 |
$0 |
4 |
CEO, Director |
18 Dec 2024, 16:30 |
| KOP |
Koppers Holdings Inc. |
19 Nov 2024 |
5 |
-$118,160 |
4 |
CEO, Director |
20 Nov 2024, 16:17 |
| KOP |
Koppers Holdings Inc. |
14 Nov 2024 |
7 |
-$218,119 |
4 |
CEO, Director |
18 Nov 2024, 16:31 |
| KOP |
Koppers Holdings Inc. |
12 Nov 2024 |
7 |
-$184,778 |
4 |
CEO, Director |
14 Nov 2024, 16:57 |
| KOP |
Koppers Holdings Inc. |
29 Aug 2024 |
1 |
-$145,845 |
4 |
CEO, Director |
30 Aug 2024, 16:01 |
| KOP |
Koppers Holdings Inc. |
27 Aug 2024 |
3 |
-$85,960 |
4 |
CEO, Director |
28 Aug 2024, 16:13 |
| KOP |
Koppers Holdings Inc. |
20 Jun 2024 |
1 |
-$89,988 |
4 |
CEO, Director |
20 Jun 2024, 16:12 |
| KOP |
Koppers Holdings Inc. |
06 Jun 2024 |
6 |
-$127,500 |
4 |
CEO, Director |
10 Jun 2024, 16:13 |
| KOP |
Koppers Holdings Inc. |
24 May 2024 |
7 |
-$125,881 |
4 |
CEO, Director |
29 May 2024, 16:21 |
| ATI |
ATI INC |
21 May 2024 |
2 |
$0 |
4 |
Director |
23 May 2024, 17:34 |
| KOP |
Koppers Holdings Inc. |
06 Mar 2024 |
5 |
-$301,433 |
4 |
CEO, Director |
07 Mar 2024, 16:36 |
| KOP |
Koppers Holdings Inc. |
04 Mar 2024 |
9 |
-$398,436 |
4 |
CEO, Director |
06 Mar 2024, 17:59 |
| KOP |
Koppers Holdings Inc. |
01 Mar 2024 |
3 |
-$152,660 |
4 |
CEO, Director |
05 Mar 2024, 16:50 |
| KOP |
Koppers Holdings Inc. |
04 Jan 2024 |
10 |
-$1,204,152 |
4 |
CEO, Director |
08 Jan 2024, 19:40 |
| KOP |
Koppers Holdings Inc. |
20 Dec 2023 |
3 |
-$221,900 |
4 |
President and CEO, Director |
21 Dec 2023, 16:12 |
| KOP |
Koppers Holdings Inc. |
12 Dec 2023 |
1 |
$0 |
4 |
President and CEO, Director |
14 Dec 2023, 17:18 |
| KOP |
Koppers Holdings Inc. |
01 Dec 2023 |
4 |
-$354,168 |
4 |
President and CEO, Director |
04 Dec 2023, 16:20 |
| KOP |
Koppers Holdings Inc. |
14 Nov 2023 |
7 |
-$292,181 |
4 |
President and CEO, Director |
16 Nov 2023, 16:06 |
| KOP |
Koppers Holdings Inc. |
14 Nov 2023 |
1 |
$0 |
4 |
President and CEO, Director |
14 Nov 2023, 16:22 |
| KOP |
Koppers Holdings Inc. |
30 Aug 2023 |
1 |
-$77,182 |
4 |
President and CEO, Director |
31 Aug 2023, 18:29 |
| KOP |
Koppers Holdings Inc. |
12 Jun 2023 |
1 |
$0 |
4 |
President and CEO, Director |
12 Jun 2023, 16:33 |
| KOP |
Koppers Holdings Inc. |
30 May 2023 |
1 |
$0 |
4 |
President and CEO, Director |
01 Jun 2023, 16:27 |
| ATI |
ATI INC |
16 May 2023 |
1 |
$0 |
4 |
Director |
17 May 2023, 13:54 |
| KOP |
Koppers Holdings Inc. |
03 Mar 2023 |
6 |
-$172,871 |
4 |
President and CEO, Director |
07 Mar 2023, 16:14 |
| KOP |
Koppers Holdings Inc. |
05 Jan 2023 |
6 |
-$119,779 |
4 |
President and CEO, Director |
09 Jan 2023, 16:52 |
| KOP |
Koppers Holdings Inc. |
03 Jan 2023 |
2 |
$0 |
4 |
President and CEO, Director |
05 Jan 2023, 17:36 |
| ATI |
ATI INC |
31 Dec 2022 |
1 |
$0 |
5 |
Director |
14 Feb 2023, 12:46 |
| KOP |
Koppers Holdings Inc. |
31 Dec 2022 |
4 |
$0 |
5 |
President and CEO, Director |
20 Jan 2023, 15:02 |
| ATI |
ALLEGHENY TECHNOLOGIES INC |
17 May 2022 |
1 |
$0 |
4 |
Director |
19 May 2022, 13:35 |
| KOP |
Koppers Holdings Inc. |
04 Mar 2022 |
3 |
-$1,021,891 |
4 |
President and CEO, Director |
08 Mar 2022, 14:12 |
| KOP |
Koppers Holdings Inc. |
03 Mar 2022 |
1 |
-$81,696 |
4 |
President and CEO, Director |
07 Mar 2022, 15:04 |
| KOP |
Koppers Holdings Inc. |
02 Mar 2022 |
1 |
-$31,909 |
4 |
President and CEO, Director |
04 Mar 2022, 15:46 |
| KOP |
Koppers Holdings Inc. |
05 Jan 2022 |
2 |
$0 |
4/A |
President and CEO, Director |
17 Feb 2022, 13:47 |
| KOP |
Koppers Holdings Inc. |
04 Jan 2022 |
2 |
$0 |
4 |
President and CEO, Director |
06 Jan 2022, 12:48 |
| KOP |
Koppers Holdings Inc. |
31 Dec 2021 |
4 |
$0 |
5 |
President and CEO, Director |
25 Jan 2022, 16:21 |
| ATI |
ALLEGHENY TECHNOLOGIES INC |
25 May 2021 |
1 |
$0 |
4 |
Director |
26 May 2021, 21:30 |