Insider · CIK 0001739998
Andrew D Sandifer
Files at: KOP, FMC. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 AForm 4 → | Sep 15, 4:15 pm EDT | Koppers Holdings Inc.KOP | 14 | — | — | 117 | — | |
| Jun 15, 2026 AForm 4 → | Jun 17, 4:04 pm EDT | Koppers Holdings Inc.KOP | 14 | — | — | 103 | — |