The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Mackie Douglas B since 2007.
The trader's CIK number is 1384109.
At the time of the last reporting, Mackie Douglas B was the President & CEO of Great Lakes Dredge & Dock Corp. (stock ticker symbol GLDD).
Also see all insider trading activities at Great Lakes Dredge & Dock Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2013 | GLDD | 0 | $0 | 0 | $0 | 58,746 | $421,796 |
| 2012 | GLDD | 0 | $0 | 78,378 | $579,927 | 0 | $0 |
| 2011 | GLDD | 0 | $0 | 257,000 | $1,914,725 | 0 | $0 |
| 2009 | GLDD | 0 | $0 | 16,000 | $51,440 | 0 | $0 |
| 2008 | GLDD | 0 | $0 | 37,000 | $211,210 | 0 | $0 |
| 2007 | GLDD | 0 | $0 | 55,500 | $460,125 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2013-09-13 | GLDD | Option Ex | 58,746 | 7.18 | 421,796 |
| 2012-12-12 | GLDD | Sale | 10,000 | 9.01 | 90,100 |
| 2012-11-08 | GLDD | Sale | 20,000 | 8.20 | 164,020 |
| 2012-04-19 | GLDD | Sale | 2,164 | 7.19 | 15,556 |
| 2012-02-16 | GLDD | Sale | 19,721 | 7.00 | 138,047 |
| 2012-01-24 | GLDD | Sale | 26,454 | 6.50 | 171,951 |
| 2012-01-20 | GLDD | Sale | 39 | 6.50 | 253 |
| 2011-11-16 | GLDD | Sale | 12,516 | 6.00 | 75,096 |
| 2011-11-15 | GLDD | Sale | 12,484 | 6.00 | 74,904 |
| 2011-04-05 | GLDD | Sale | 25,000 | 7.84 | 196,000 |
| 2011-03-29 | GLDD | Sale | 25,000 | 7.30 | 182,500 |
| 2011-03-22 | GLDD | Sale | 25,000 | 7.30 | 182,525 |
| 2011-03-15 | GLDD | Sale | 25,000 | 7.30 | 182,500 |
| 2011-03-08 | GLDD | Sale | 45,000 | 7.92 | 356,400 |
| 2011-03-01 | GLDD | Sale | 45,000 | 7.68 | 345,600 |
| 2011-02-24 | GLDD | Sale | 12,000 | 7.53 | 90,300 |
| 2011-02-25 | GLDD | Sale | 30,000 | 7.63 | 228,900 |
| 2009-04-15 | GLDD | Sale | 4,000 | 3.16 | 12,640 |
| 2009-03-16 | GLDD | Sale | 4,000 | 3.11 | 12,440 |
| 2009-02-17 | GLDD | Sale | 4,000 | 2.98 | 11,920 |
| 2009-01-15 | GLDD | Sale | 4,000 | 3.61 | 14,440 |
| 2008-12-15 | GLDD | Sale | 4,000 | 4.48 | 17,920 |
| 2008-11-17 | GLDD | Sale | 4,000 | 4.19 | 16,760 |
| 2008-10-15 | GLDD | Sale | 4,500 | 4.92 | 22,140 |
| 2008-09-15 | GLDD | Sale | 4,500 | 6.62 | 29,790 |
| 2008-08-15 | GLDD | Sale | 5,000 | 7.66 | 38,300 |
| 2008-07-15 | GLDD | Sale | 5,000 | 5.83 | 29,150 |
| 2008-06-16 | GLDD | Sale | 5,000 | 5.92 | 29,600 |
| 2008-05-15 | GLDD | Sale | 5,000 | 5.51 | 27,550 |
| 2007-12-03 | GLDD | Sale | 20,000 | 8.69 | 173,800 |
| 2007-11-21 | GLDD | Sale | 5,000 | 8.46 | 42,300 |
| 2007-11-14 | GLDD | Sale | 19,522 | 8.50 | 165,937 |
| 2007-11-12 | GLDD | Sale | 478 | 8.50 | 4,063 |
| 2007-08-01 | GLDD | Sale | 10,500 | 7.05 | 74,025 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mackie Douglas B (President & CEO of Great Lakes Dredge & Dock Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.