Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:0167b07b-63f5-abf5-1e39-4a5025ae1de9 2026-08-25T05:24:23-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services KOP: BALL M LEROY (CEO,DIR) Sold (S) 3k Shares of KOPPERS HOLDINGS INC for $45.84 on 8/19 urn:uuid:45b54ba1-e031-dc1c-46f1-d8ae4b39d8cf 2026-08-20T16:08:56-04:00 KOP: LUCAS STEPHEN G (VP) Sold (S) 1,308 Shares of KOPPERS HOLDINGS INC for $44.55 on 8/12 urn:uuid:477a59fc-e6da-eb59-21eb-75b5dc717301 2026-08-13T17:11:15-04:00 KOP: SULLIVAN JAMES A (PR,CTO) Sold (S) 7,500 Shares of KOPPERS HOLDINGS INC for $50.00 on 8/11 urn:uuid:0fc62de2-9798-a2fe-087a-6ffcacc09c4e 2026-08-12T18:29:38-04:00 KOP: PEARCE BRADLEY A (CAO) Sold (S) 2k Shares of KOPPERS HOLDINGS INC for $51.01 on 8/10 urn:uuid:e1622910-0695-59d9-4261-5092effe4b89 2026-08-11T16:25:18-04:00 KOP: SULLIVAN JAMES A (PR,CTO) Sold (S) 80k Shares of KOPPERS HOLDINGS INC for $50.01-$51.22 on 8/7 urn:uuid:e60cfdf6-44c3-ba45-3d2f-6f39d39d52b1 2026-08-11T16:21:52-04:00 KOP: BALL M LEROY (CEO,DIR) Sold (S) 3,412 Shares of KOPPERS HOLDINGS INC for $43.90 on 6/18 urn:uuid:4e2e42e0-c717-0a53-ab11-bc4c140746d0 2026-06-23T18:27:58-04:00 KOP: BALL M LEROY (CEO,DIR) Disposed (JS) 300 Shares of KOPPERS HOLDINGS INC for $0.00 on 6/11 urn:uuid:edfdcadb-89a9-bf21-15e1-8eddc021b9d6 2026-06-15T16:10:47-04:00 KOP: BALL M LEROY (CEO,DIR) Sold (S) 4,141 Shares of KOPPERS HOLDINGS INC for $41.34 on 6/11 urn:uuid:f29f9040-f08a-bbb9-a0b7-6997fa9b25e7 2026-06-15T16:10:47-04:00 KOP: FENG XUDONG (DIR) Disposed (JS) 5,695 Shares of KOPPERS HOLDINGS INC for $0.00 on 6/3 urn:uuid:bdf93172-49a2-c65f-f51b-67efe76b6447 2026-06-04T16:05:06-04:00 KOP: BRENNER ERIC D (CFO,TR) Acquired (JB) 6,620 Shares of KOPPERS HOLDINGS INC for $0.00 on 5/26 urn:uuid:4f71954a-56f3-8fd5-149c-43504d96672d 2026-05-27T16:08:30-04:00