PERLUS MICROCAP SC 13G 5-17-2011 (WILLDAN GROUP)

Company

Willdan Group, Inc.

Filed

May 23, 2011

Accession Number

0001140361-11-029140

A Schedule 13G is filed when a passive investor acquires more than 5% of a company's shares without intent to influence control. Learn more about SC 13G filings →