HOWARD ROBERT J 4
4 · Koppers Holdings Inc. · Filed Mar 15, 2010
Insider Transaction Report
Form 4
HOWARD ROBERT J
Vice President Human Resources
Transactions
- Award
Common Stock
2010-03-11+1,733→ 5,660.516 total - Tax Payment
Common Stock
2010-03-11$29.35/sh−617.02$18,110→ 5,043.496 total