January 5, 2026 · Form 4 insider transaction
Smith Jimmi Sue bought 4,860 shares of KOPPERS HOLDINGS INC, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
Restricted stock units convert into common stock on a one-for-one basis.; Includes 790 shares of Koppers Holdings Inc. common stock acquired pursuant to the Koppers Holdings Inc. Employee Stock Purchase Plan on December 31, 2024, March 31, 2025, June 30, 2025, and September 30, 2025. These acquisitions were exempt under both Rule 16b-3(c) and Rule 16b-3(d).