SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-11-016590
Form type: SC 13G
Filer: Archipelago Learning, Inc.
CIK: CIK 1470699
Filed: Feb 22, 2011
Reporting period: Dec 31, 2010
Description: Passive 5%+ stake

Documents

0000950123-11-016590-index.htm

Complete submission

0000950123-11-016590.txt

directory listing

Filed by

Archipelago Learning, Inc.