(Anad) Anadigics-Vanguard, Blackrock, and Wellington made purchases

See the sec filings recently

http://www.sec.gov/Archives/edgar/data/940332/000093247112001890/0000932471-12-001890-index.htm

http://www.sec.gov/Archives/edgar/data/940332/000108636412001928/0001086364-12-001928-index.htm

http://www.sec.gov/Archives/edgar/data/940332/000090221912000048/0000902219-12-000048-index.htm