KOPPERS HOLDINGS INC.

PublicCIK: 1315257
KOPNYSE
Location

PITTSBURGH, PA

WILKERSON SONJA MICHELLE

4
→KOPPERS HOLDINGS INC.
Sep 15, 2026·Sep 15, 2026
1 txn

MOTLEY DAVID L

4
→KOPPERS HOLDINGS INC.
Sep 15, 2026·Sep 15, 2026
1 txn

SANDIFER ANDREW D

4
→KOPPERS HOLDINGS INC.
Sep 15, 2026·Sep 15, 2026
1 txn

FENG XUDONG

4
→KOPPERS HOLDINGS INC.
Sep 15, 2026·Sep 15, 2026
1 txn

BALL M LEROY

4
→KOPPERS HOLDINGS INC.
Sep 1, 2026·Sep 1, 2026
2 txn

BALL M LEROY

4
→KOPPERS HOLDINGS INC.
Aug 20, 2026·Aug 20, 2026
1 txn

LUCAS STEPHEN G

4
→KOPPERS HOLDINGS INC.
Aug 13, 2026·Aug 13, 2026
1 txn

SULLIVAN JAMES A.

4
→KOPPERS HOLDINGS INC.
Aug 12, 2026·Aug 12, 2026
1 txn

LUCAS STEPHEN G

144
→KOPPERS HOLDINGS INC.
Aug 12, 2026·Aug 12, 2026

PEARCE BRADLEY A

4
→KOPPERS HOLDINGS INC.
Aug 11, 2026·Aug 11, 2026
1 txn

SULLIVAN JAMES A.

4
→KOPPERS HOLDINGS INC.
Aug 11, 2026·Aug 11, 2026
2 txn

SULLIVAN JAMES A.

144
→KOPPERS HOLDINGS INC.
Aug 11, 2026·Aug 11, 2026
+7

VARTANIAN NISHAN J.

4
→MSA SAFETY INC
Aug 11, 2026·Aug 11, 2026
2 txn

PEARCE BRADLEY A

144
→KOPPERS HOLDINGS INC.
Aug 10, 2026·Aug 10, 2026
+2

SULLIVAN JAMES A.

144
→KOPPERS HOLDINGS INC.
Aug 7, 2026·Aug 7, 2026
+24

VARTANIAN NISHAN J.

144
→MSA SAFETY INC
Aug 7, 2026·Aug 7, 2026

BALL M LEROY

4
→KOPPERS HOLDINGS INC.
Jun 23, 2026·Jun 23, 2026
1 txn

WILKERSON SONJA MICHELLE

4
→KOPPERS HOLDINGS INC.
Jun 17, 2026·Jun 17, 2026
1 txn

MOTLEY DAVID L

4
→KOPPERS HOLDINGS INC.
Jun 17, 2026·Jun 17, 2026
1 txn

SANDIFER ANDREW D

4
→KOPPERS HOLDINGS INC.
Jun 17, 2026·Jun 17, 2026
1 txn

FENG XUDONG

4
→KOPPERS HOLDINGS INC.
Jun 17, 2026·Jun 17, 2026
1 txn

BALL M LEROY

4
→KOPPERS HOLDINGS INC.
Jun 15, 2026·Jun 15, 2026
2 txn

FENG XUDONG

4
→KOPPERS HOLDINGS INC.
Jun 4, 2026·Jun 4, 2026
1 txn

BRENNER ERIC D.

4
→KOPPERS HOLDINGS INC.
May 27, 2026·May 27, 2026
1 txn

BRENNER ERIC D.

3
→KOPPERS HOLDINGS INC.
May 27, 2026·May 27, 2026
1 txn
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