158 insider trades tracked
Monthly insider buy vs sell totals for Koppers Holdings Inc..
| Month | Buys | Sells | Filings |
|---|---|---|---|
| October 2025 | $0 | $0 | 0 |
| November 2025 | $0 | $0 | 1 |
| December 2025 | $0 | $0 | 11 |
| January 2026 | $0 | $0 | 46 |
| February 2026 | $0 | $0 | 28 |
| March 2026 | $0 | $326K | 19 |
| April 2026 | $0 | $0 | 0 |
| May 2026 | $0 | $113K | 15 |
| June 2026 | $0 | $321K | 8 |
| July 2026 | $0 | $0 | 0 |
| August 2026 | $0 | $4.9M | 8 |
| September 2026 | $0 | $0 | 0 |
Most recent Form 4 filings for Koppers Holdings Inc..
Executives and directors who have filed Form 4s.