651 filings
4
Stephen G Lucas
15 Apr 24
Koppers / Stephen G Lucas ownership change
4:19pm
4
Stephen G Lucas
27 Mar 24
Koppers / Stephen G Lucas ownership change
4:52pm
4
Jensen Traci L
27 Mar 24
Koppers / TRACI L JENSEN ownership change
4:49pm
4
KOP
Koppers Holdings Inc
27 Mar 24
Koppers / ALBERT J NEUPAVER ownership change
4:46pm
4
Andrew D Sandifer
27 Mar 24
Koppers / Andrew D Sandifer ownership change
4:43pm
4
015beu
27 Mar 24
Koppers / LOUIS L TESTONI ownership change
4:40pm
4
x1m4xnfxazpr5
27 Mar 24
Koppers / Stephen R Tritch ownership change
4:37pm
4
a2mckdt3279bdwxh
27 Mar 24
Koppers / DAVID L MOTLEY ownership change
4:34pm
4
e6aka 6av1qn
27 Mar 24
Koppers / Xudong Feng ownership change
4:31pm
4
t5hacv4audx 4aqmdxn
27 Mar 24
Koppers / SONJA MICHELLE WILKERSON ownership change
4:25pm
4
1usqg4t9nb edzijm
22 Mar 24
Koppers / Leslie S Hyde ownership change
4:39pm
144
ylpjb
21 Mar 24
Notice of proposed sale of securities
4:21pm
4
thpe1fzb
7 Mar 24
Koppers / Kevin Washington ownership change
4:46pm
4
jiox druej
7 Mar 24
Koppers / Joseph P Dowd ownership change
4:43pm
4
yctqqurmu dl6sv
7 Mar 24
Koppers / James A. Sullivan ownership change
4:40pm
4
qu29oik
7 Mar 24
Koppers / M LEROY BALL ownership change
4:36pm
4
i1oyil
6 Mar 24
Koppers / James A. Sullivan ownership change
6:04pm
4
nfus3u1wwtpw6kwww
6 Mar 24
Koppers / M LEROY BALL ownership change
5:59pm
4
s43 jo1t9t
6 Mar 24
Koppers / Joseph P Dowd ownership change
5:55pm
144
i8vgz tmf89v4
6 Mar 24
Notice of proposed sale of securities
4:36pm