SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-11-011923
Form type: SC 13G
Filer: COLUMBIA WANGER ASSET MANAGEMENT LLC
CIK: CIK 908733
Filed: Feb 10, 2011
Reporting period: Dec 31, 2010
Description: Passive 5%+ stake

Documents

0000950123-11-011923-index.htm

Complete submission

0000950123-11-011923.txt

directory listing

Filed by

COLUMBIA WANGER ASSET MANAGEMENT LLC