Insider · CIK 0001424622
Cynthia A Baldwin
Files at: KOP. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| May 30, 2018 SForm 4 → | May 31, 5:13 pm EDT | Koppers Holdings Inc.KOP | 1,000 | $40.73 | $40,730 | 20,976 | −4.55% | plan? |
| May 8, 2018 AForm 4 → | May 9, 5:25 pm EDT | Koppers Holdings Inc.KOP | 2,430 | — | — | 21,976 | — | plan? |
| May 10, 2017 AForm 4 → | Jun 2, 10:57 am EDT | Koppers Holdings Inc.KOP | 2,442 | — | — | 19,546 | — | plan? late |
| May 11, 2016 AForm 4 → | May 13, 10:56 am EDT | Koppers Holdings Inc.KOP | 3,752 | — | — | 17,104 | — | plan? |
| May 13, 2015 AForm 4 → | May 15, 2:14 pm EDT | Koppers Holdings Inc.KOP | 3,195 | — | — | 13,352 | — | plan? |
| Apr 22, 2015 AForm 4 → | Apr 22, 4:55 pm EDT | Koppers Holdings Inc.KOP | 52 | — | — | 10,157 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.