Home/Filings/4/0001209191-23-027996
4//SEC Filing

WILKERSON SONJA MICHELLE 4

Accession 0001209191-23-027996

CIK 0001315257other

Filed

May 7, 8:00 PM ET

Accepted

May 8, 5:00 PM ET

Size

4.6 KB

Accession

0001209191-23-027996

Insider Transaction Report

Form 4
Period: 2023-05-04
Transactions
  • Award

    Common Stock

    2023-05-04+3,51320,729 total
Footnotes (1)
  • [F1]The reporting person was awarded time-based restricted stock units.

Issuer

Koppers Holdings Inc.

CIK 0001315257

Entity typeother

Related Parties

1
  • filerCIK 0001245155

Filing Metadata

Form type
4
Filed
May 7, 8:00 PM ET
Accepted
May 8, 5:00 PM ET
Size
4.6 KB