SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-10-046980
Form type: SC 13G
Filer: COLUMBIA WANGER ASSET MANAGEMENT LP
CIK: CIK 908733
Filed: May 10, 2010
Reporting period: Apr 30, 2010
Description: Passive 5%+ stake

Documents

0000950123-10-046980-index.htm

Complete submission

0000950123-10-046980.txt

directory listing

Filed by

COLUMBIA WANGER ASSET MANAGEMENT LP