Bittel Stephen 4
4 · Great Lakes Dredge & Dock CORP · Filed Sep 22, 2011
Insider Transaction Report
Form 4
Bittel Stephen
Director
Transactions
- Purchase
Common Stock
2011-09-20$4.46/sh+5,000$22,300→ 80,247 total - Purchase
Common Stock
2011-09-21$4.38/sh+10,000$43,800→ 80,247 total