SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001193125-12-007535
Form type: SC 13G
Filer: COLUMBIA WANGER ASSET MANAGEMENT LLC
CIK: CIK 908733
Filed: Jan 10, 2012
Reporting period: Dec 31, 2011
Description: Passive 5%+ stake

Documents

0001193125-12-007535-index.htm

Complete submission

0001193125-12-007535.txt

directory listing

Filed by

COLUMBIA WANGER ASSET MANAGEMENT LLC