SC 13G/A

Amended Statement of Ownership

Koppers Holdings Inc. Filed 2007-01-17 Acc 0000902664-07-000113

Documents 1

SC 13G/A Amended Statement of Ownership , sc13ga.txt

Around this filing

2007-02-14 SC 13G/A Amended Statement of Ownership
2007-01-17 3/A 3/A
2007-01-17 SC 13G/A Amended Statement of Ownership
2007-01-16 4 Changes in Ownership
2006-07-31 SC 13G/A Amended Statement of Ownership

Link to a passage

External

SEC EDGAR (opens in new tab)