Smith Jimmi Sue (CIK 1684691) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-06). Recent activity: Buy KOP (4,860 shares), Buy KOP (240 shares), Sell KOP (5,694 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-06 | Koppers Holdings Inc. (KOP) | Chief Financial Officer | Buy | 4,860 | $0 |
| 2026-01-06 | Koppers Holdings Inc. (KOP) | Chief Financial Officer | Buy | 240 | $0 |
| 2026-01-06 | Koppers Holdings Inc. (KOP) | Chief Financial Officer | Sell | 5,694 | $153,339 |
Source: SEC Form 4 filings · as of 2026-01-06