Perma-Pipe International Holdings, Inc.
PPIH· Nasdaq
Filed Jun 13, 2011 · 10-Q · 44 days after period end · 0000914122-11-000011
no prior Q1 2010 on file
The same fiscal quarter, prior years. Thaler holds no estimates to compare against.
ended Apr 30, 2011 · filed Jun 13, 2011 · 44 d after period end
Perma-Pipe International Holdings, Inc. · CIK 914122 · Engraved from SEC EDGAR