56 filings
4
Leslie S Hyde
22 Mar 24
Koppers / Leslie S Hyde ownership change
4:39pm
144
Leslie S Hyde
21 Mar 24
Notice of proposed sale of securities
4:21pm
4
KOP
Koppers Holdings Inc
5 Mar 24
Koppers / Leslie S Hyde ownership change
5:03pm
144
KOP
Koppers Holdings Inc
1 Mar 24
Notice of proposed sale of securities
4:34pm
4
Leslie S Hyde
8 Jan 24
Koppers / Leslie S Hyde ownership change
7:42pm
4
Leslie S Hyde
14 Dec 23
Koppers / Leslie S Hyde ownership change
5:12pm
4
KOP
Koppers Holdings Inc
1 Dec 23
Koppers / Leslie S Hyde ownership change
6:59pm
144
Leslie S Hyde
30 Nov 23
Notice of proposed sale of securities
4:52pm
144
Leslie S Hyde
29 Nov 23
Notice of proposed sale of securities
4:38pm
4
Leslie S Hyde
19 Sep 23
Koppers / Leslie S Hyde ownership change
4:33pm
144
Leslie S Hyde
18 Sep 23
Notice of proposed sale of securities
4:55pm
4
Leslie S Hyde
5 Sep 23
Koppers / Leslie S Hyde ownership change
5:54pm
144
Leslie S Hyde
1 Sep 23
Notice of proposed sale of securities
5:16pm
4
Leslie S Hyde
3 Aug 23
Koppers / Leslie S Hyde ownership change
4:43pm
144
Leslie S Hyde
1 Aug 23
Notice of proposed sale of securities
4:34pm
4
Leslie S Hyde
7 Mar 23
Koppers / Leslie S Hyde ownership change
5:20pm
5
Leslie S Hyde
20 Jan 23
Koppers / Leslie S Hyde ownership change
4:05pm
4
Leslie S Hyde
9 Jan 23
Koppers / Leslie S Hyde ownership change
5:47pm
4
Leslie S Hyde
5 Jan 23
Koppers / Leslie S Hyde ownership change
6:43pm
4
Leslie S Hyde
8 Mar 22
Koppers / Leslie S Hyde ownership change
3:17pm