PITTSBURGH, PA
| Filer | Form | Target | Filed | Activity | |
|---|---|---|---|---|---|
BALL M LEROYCIK · 1229771 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Sep 1, 2026 Sep 1, 2026 | 2txn | |
BALL M LEROYCIK · 1229771 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Aug 20, 2026 Aug 20, 2026 | 1txn | |
LUCAS STEPHEN GCIK · 1919175 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Aug 13, 2026 Aug 13, 2026 | 1txn | |
SULLIVAN JAMES A.CIK · 1450800 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Aug 12, 2026 Aug 12, 2026 | 1txn | |
LUCAS STEPHEN GCIK · 1919175 | 144 Sale | KOPPERS HOLDINGS INC.CIK · 1315257 | Aug 12, 2026 Aug 12, 2026 | — | |
PEARCE BRADLEY ACIK · 1776180 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Aug 11, 2026 Aug 11, 2026 | 1txn | |
SULLIVAN JAMES A.CIK · 1450800 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Aug 11, 2026 Aug 11, 2026 | 2txn | |
SULLIVAN JAMES A.CIK · 1450800 | 144 Sale | KOPPERS HOLDINGS INC.CIK · 1315257 | Aug 11, 2026 Aug 11, 2026 | — | |
VARTANIAN NISHAN J.CIK · 1564614 | 4 Trade | MSA SAFETY INCCIK · 66570 | Aug 11, 2026 Aug 11, 2026 | 2txn | |
PEARCE BRADLEY ACIK · 1776180 | 144 Sale | KOPPERS HOLDINGS INC.CIK · 1315257 | Aug 10, 2026 Aug 10, 2026 | — | |
SULLIVAN JAMES A.CIK · 1450800 | 144 Sale | KOPPERS HOLDINGS INC.CIK · 1315257 | Aug 7, 2026 Aug 7, 2026 | — | |
VARTANIAN NISHAN J.CIK · 1564614 | 144 Sale | MSA SAFETY INCCIK · 66570 | Aug 7, 2026 Aug 7, 2026 | — | |
BALL M LEROYCIK · 1229771 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Jun 23, 2026 Jun 23, 2026 | 1txn | |
WILKERSON SONJA MICHELLECIK · 1245155 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Jun 17, 2026 Jun 17, 2026 | 1txn | |
MOTLEY DAVID LCIK · 1584601 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Jun 17, 2026 Jun 17, 2026 | 1txn | |
SANDIFER ANDREW DCIK · 1739998 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Jun 17, 2026 Jun 17, 2026 | 1txn | |
FENG XUDONGCIK · 1463649 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Jun 17, 2026 Jun 17, 2026 | 1txn | |
BALL M LEROYCIK · 1229771 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Jun 15, 2026 Jun 15, 2026 | 2txn | |
FENG XUDONGCIK · 1463649 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | Jun 4, 2026 Jun 4, 2026 | 1txn | |
BRENNER ERIC D.CIK · 2136316 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | May 27, 2026 May 27, 2026 | 1txn | |
BRENNER ERIC D.CIK · 2136316 | 3 Initial | KOPPERS HOLDINGS INC.CIK · 1315257 | May 27, 2026 May 27, 2026 | 1txn | |
BALL M LEROYCIK · 1229771 | 4 Trade | ATI INCCIK · 1018963 | May 21, 2026 May 21, 2026 | 1txn | |
PEARCE BRADLEY ACIK · 1776180 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | May 14, 2026 May 14, 2026 | 1txn | |
VARTANIAN NISHAN J.CIK · 1564614 | 4 Trade | MSA SAFETY INCCIK · 66570 | May 14, 2026 May 14, 2026 | 2txn | |
BALL M LEROYCIK · 1229771 | 4 Trade | KOPPERS HOLDINGS INC.CIK · 1315257 | May 14, 2026 May 14, 2026 | 1txn |