4//SEC Filing
Baldwin Cynthia A 4
Accession 0001209191-18-034409
CIK 0001315257other
Filed
May 30, 8:00 PM ET
Accepted
May 31, 5:13 PM ET
Size
4.5 KB
Accession
0001209191-18-034409
Insider Transaction Report
Form 4
Baldwin Cynthia A
Director
Transactions
- Sale
Common Stock
2018-05-30$40.73/sh−1,000$40,730→ 20,976 total
Documents
Issuer
Koppers Holdings Inc.
CIK 0001315257
Entity typeother
Related Parties
1- filerCIK 0001424622
Filing Metadata
- Form type
- 4
- Filed
- May 30, 8:00 PM ET
- Accepted
- May 31, 5:13 PM ET
- Size
- 4.5 KB