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
406xxx s1hucm2ihkuz
14 Dec 23
Koppers / Leslie S Hyde ownership change
5:12pm
4
382 gyzlx
1 Dec 23
Koppers / Leslie S Hyde ownership change
6:59pm
144
k8i0ibz
30 Nov 23
Notice of proposed sale of securities
4:52pm
144
gg4g1jgb4q5adwn1spvv
29 Nov 23
Notice of proposed sale of securities
4:38pm
4
vw1g1n8fs176q0i5
19 Sep 23
Koppers / Leslie S Hyde ownership change
4:33pm
144
1zet2th2o3qaz9l0j5
18 Sep 23
Notice of proposed sale of securities
4:55pm
4
vwqps ddfyz1pgqtkr40
5 Sep 23
Koppers / Leslie S Hyde ownership change
5:54pm
144
x7qb6pqdc0v7 rrp
1 Sep 23
Notice of proposed sale of securities
5:16pm
4
72sdwp8l6kiq kkvbydt
3 Aug 23
Koppers / Leslie S Hyde ownership change
4:43pm
144
xo0ywi0
1 Aug 23
Notice of proposed sale of securities
4:34pm
4
p9s96rf eo8az57k2dww
7 Mar 23
Koppers / Leslie S Hyde ownership change
5:20pm
5
8krxdlhyv1bx0u3pf 0q
20 Jan 23
Koppers / Leslie S Hyde ownership change
4:05pm
4
sfy 0m0ef
9 Jan 23
Koppers / Leslie S Hyde ownership change
5:47pm
4
ukb7dh7gpki
5 Jan 23
Koppers / Leslie S Hyde ownership change
6:43pm
4
l7x638h kgprgmmyh
8 Mar 22
Koppers / Leslie S Hyde ownership change
3:17pm