Lenfest Harold Fitzgerald 4
4 · ENVIRONMENTAL TECTONICS CORP · Filed Aug 3, 2011
Insider Transaction Report
Form 4
Lenfest Harold Fitzgerald
Director10% Owner
Transactions
- Purchase
Common Stock
2011-08-02$2.35/sh+2,127$4,998→ 2,204,591 total
4 · ENVIRONMENTAL TECTONICS CORP · Filed Aug 3, 2011
Common Stock