Insider · CIK 0001288109
T Michael Young
Files at: KOP. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| May 8, 2018 AForm 4 → | May 9, 5:39 pm EDT | Koppers Holdings Inc.KOP | 2,430 | — | — | 35,516 | — | plan? |
| May 10, 2017 AForm 4 → | Jun 2, 10:56 am EDT | Koppers Holdings Inc.KOP | 2,442 | — | — | 33,086 | — | plan? late |
| May 11, 2016 AForm 4 → | May 13, 11:14 am EDT | Koppers Holdings Inc.KOP | 3,752 | — | — | 30,644 | — | plan? |
| May 13, 2015 AForm 4 → | May 15, 2:16 pm EDT | Koppers Holdings Inc.KOP | 3,195 | — | — | 26,892 | — | plan? |
| Apr 22, 2015 AForm 4 → | Apr 22, 4:57 pm EDT | Koppers Holdings Inc.KOP | 52 | — | — | 23,697 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.