Insider Stock Trading History of Madison Dearborn Partners Llc


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 Madison Dearborn Partners Llc since year 2005. The trader's CIK number is 1181100. At the time of this reporting, Madison Dearborn Partners Llc is the 10% Owner 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 Madison Dearborn Partners Llc since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2009-08-19 GLDD Great Lakes Dredge & Dock Corp Sale 14,257,572 5.49 78,274,070
2007-08-01 GLDD Great Lakes Dredge & Dock Corp Sale 12,459,462 7.05 87,839,207

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 Madison Dearborn Partners Llc (10% Owner of Great Lakes Dredge & Dock Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.