Insider Stock Trading History of Mackie Douglas B


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Mackie Douglas B since year 2005. The trader's CIK number is 1384109. At the time of this reporting, Mackie Douglas B is the President & CEO of Great Lakes Dredge & Dock Corp . (stock ticker symbol GLDD). See this page for all insider trading activities at Great Lakes Dredge & Dock Corp .


Stock purchases, sales, and option exercises reported by insider Mackie Douglas B since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2013-09-13 GLDD Great Lakes Dredge & Dock Corp Option Ex 58,746 7.18 421,796
2012-12-12 GLDD Great Lakes Dredge & Dock Corp Sale 10,000 9.01 90,100
2012-11-08 GLDD Great Lakes Dredge & Dock Corp Sale 20,000 8.20 164,020
2012-04-19 GLDD Great Lakes Dredge & Dock Corp Sale 2,164 7.19 15,556
2012-02-16 GLDD Great Lakes Dredge & Dock Corp Sale 19,721 7.00 138,047
2012-01-24 GLDD Great Lakes Dredge & Dock Corp Sale 26,454 6.50 171,951
2012-01-20 GLDD Great Lakes Dredge & Dock Corp Sale 39 6.50 253
2011-11-16 GLDD Great Lakes Dredge & Dock Corp Sale 12,516 6.00 75,096
2011-11-15 GLDD Great Lakes Dredge & Dock Corp Sale 12,484 6.00 74,904
2011-04-05 GLDD Great Lakes Dredge & Dock Corp Sale 25,000 7.84 196,000
2011-03-29 GLDD Great Lakes Dredge & Dock Corp Sale 25,000 7.30 182,500
2011-03-22 GLDD Great Lakes Dredge & Dock Corp Sale 25,000 7.30 182,525
2011-03-15 GLDD Great Lakes Dredge & Dock Corp Sale 25,000 7.30 182,500
2011-03-08 GLDD Great Lakes Dredge & Dock Corp Sale 45,000 7.92 356,400
2011-03-01 GLDD Great Lakes Dredge & Dock Corp Sale 45,000 7.68 345,600
2011-02-24 GLDD Great Lakes Dredge & Dock Corp Sale 12,000 7.52 90,300
2011-02-25 GLDD Great Lakes Dredge & Dock Corp Sale 30,000 7.63 228,900
2009-04-15 GLDD Great Lakes Dredge & Dock Corp Sale 4,000 3.16 12,640
2009-03-16 GLDD Great Lakes Dredge & Dock Corp Sale 4,000 3.11 12,440
2009-02-17 GLDD Great Lakes Dredge & Dock Corp Sale 4,000 2.98 11,920
2009-01-15 GLDD Great Lakes Dredge & Dock Corp Sale 4,000 3.61 14,440
2008-12-15 GLDD Great Lakes Dredge & Dock Corp Sale 4,000 4.48 17,920
2008-11-17 GLDD Great Lakes Dredge & Dock Corp Sale 4,000 4.19 16,760
2008-10-15 GLDD Great Lakes Dredge & Dock Corp Sale 4,500 4.92 22,140
2008-09-15 GLDD Great Lakes Dredge & Dock Corp Sale 4,500 6.62 29,790
2008-08-15 GLDD Great Lakes Dredge & Dock Corp Sale 5,000 7.66 38,300
2008-07-15 GLDD Great Lakes Dredge & Dock Corp Sale 5,000 5.83 29,150
2008-06-16 GLDD Great Lakes Dredge & Dock Corp Sale 5,000 5.92 29,600
2008-05-15 GLDD Great Lakes Dredge & Dock Corp Sale 5,000 5.51 27,550
2007-12-03 GLDD Great Lakes Dredge & Dock Corp Sale 20,000 8.69 173,800
2007-11-21 GLDD Great Lakes Dredge & Dock Corp Sale 5,000 8.46 42,300
2007-11-14 GLDD Great Lakes Dredge & Dock Corp Sale 19,522 8.50 165,937
2007-11-12 GLDD Great Lakes Dredge & Dock Corp Sale 478 8.50 4,063
2007-08-01 GLDD Great Lakes Dredge & Dock Corp 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.