SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001104659-12-017385
Form type: SC 13G
Filer: FRED ALGER MANAGEMENT INC
CIK: CIK 3520
Filed: Mar 12, 2012
Reporting period: Feb 29, 2012
Description: Passive 5%+ stake

Documents

0001104659-12-017385-index.htm

Complete submission

0001104659-12-017385.txt

directory listing

Filed by

FRED ALGER MANAGEMENT INC