Perma-Pipe International Holdings, Inc.
PPIH· Nasdaq
PPIHPerma-Pipe International Holdings, Inc.
Filed Apr 14, 2011 · 10-K · 73 days after period end · 0000914122-11-000003
derived · Computed from the longer spans the company filed.
no prior Q4 2009 on file
The same fiscal quarter, prior years. Thaler holds no estimates to compare against.
ended Jan 31, 2011 · filed Apr 14, 2011 · 73 d after period end
Perma-Pipe International Holdings, Inc. · CIK 914122 · Engraved from SEC EDGAR
