Mackie Douglas B 4
4 · Great Lakes Dredge & Dock CORP · Filed Jan 23, 2012
Insider Transaction Report
Form 4
Mackie Douglas B
DirectorPresident & CEO
Transactions
- Sale
Common Stock
2012-01-20$6.50/sh−39$254→ 106,956 total
Footnotes (1)
- [F1]The sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Mackie on November 3, 2011.