Lenfest Harold Fitzgerald 4
4 · ENVIRONMENTAL TECTONICS CORP · Filed May 21, 2012
Insider Transaction Report
Form 4
Lenfest Harold Fitzgerald
Director10% Owner
Transactions
- Purchase
Common Stock
2012-05-18$1.51/sh+3,311$5,000→ 2,213,091 total
4 · ENVIRONMENTAL TECTONICS CORP · Filed May 21, 2012
Common Stock