Koppers Holdings Inc.·4

May 8, 5:01 PM ET

Baldwin Cynthia A 4

4 · Koppers Holdings Inc. · Filed May 8, 2009

Insider Transaction Report

Form 4
Period: 2009-05-06
Transactions
  • Award

    Common Stock

    2009-05-06+3,0007,500 total

Documents

1 file
  • 4
    rrd241990.xmlPrimary

    FORM 4 - CYNTHIA A. BALDWIN