7Baggers
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 
      
                                                                              
      contract revenues
    195,205,000 193,755,000 242,865,000 202,774,000 191,173,000 170,086,000 198,660,000 181,729,000 117,185,000 132,667,000 158,044,000 146,658,000 158,346,000 149,428,000 194,349,000 209,964,000 168,638,000 169,914,000 177,633,000 172,145,000 175,841,000 167,920,000 217,695,000 164,295,000 169,775,000 184,811,000 192,637,000 119,290,000 204,322,000 150,590,000 146,593,000 191,741,000 163,317,000 176,859,000 170,586,000 213,405,000 198,869,000 192,192,000 163,119,000 222,642,000 220,802,000 238,877,000 174,557,000 245,542,000 202,198,000 184,709,000 174,382,000 190,882,000 198,826,000 152,863,000 188,847,000 199,382,000 166,763,000 166,532,000 154,907,000 158,568,000 158,468,000 154,959,000 155,338,000 172,054,000 173,333,000 180,135,000 161,400,000 160,557,000 140,029,000 142,455,000 179,203,000 142,809,000 145,322,000 135,721,000 116,460,000 115,625,000 126,732,000  
      costs of contract revenues
    151,445,000 157,189,000 173,342,000 153,845,000 154,940,000 140,246,000 153,086,000 143,061,000 108,155,000 114,768,000 145,909,000 162,820,000 154,547,000 138,947,000 161,294,000 156,973,000 132,357,000 146,992,000 144,557,000 138,758,000 139,490,000 134,904,000 149,221,000 129,734,000 137,942,000 147,325,000 142,760,000 86,909,000 162,188,000 128,350,000 131,888,000 200,509,000 146,622,000 151,085,000 154,404,000 191,308,000 178,824,000 167,936,000 143,129,000 193,773,000 196,717,000 206,590,000 163,875,000 224,615,000 177,739,000 158,506,000 153,475,000 143,867,000 176,510,000 147,682,000 163,064,000 187,914,000 153,743,000 142,643,000 134,885,000 140,150,000 131,077,000 135,193,000 127,638,000 147,040,000 140,638,000 145,546,000 130,916,000 144,975,000 122,962,000 113,897,000 152,166,000 125,193,000 123,714,000 123,749,000 103,114,000 97,462,000 113,018,000  
      gross profit
    43,760,000 36,566,000 69,523,000 48,929,000 36,233,000 29,840,000 45,574,000 38,668,000 9,030,000 17,899,000 12,135,000 -16,162,000 3,799,000 10,481,000 33,055,000 52,991,000 36,281,000 22,922,000 33,076,000 33,387,000 36,351,000 33,016,000 68,474,000 34,561,000 31,833,000 37,486,000 49,877,000 32,381,000 42,134,000 22,240,000 14,705,000 -8,768,000 16,695,000 25,774,000 16,182,000 22,097,000 20,045,000 24,256,000 19,990,000 28,869,000 24,085,000 32,287,000 10,682,000 20,927,000 24,459,000 26,203,000 20,907,000 47,015,000 22,316,000 5,181,000 25,783,000 11,468,000 13,020,000 23,889,000 20,022,000 18,418,000 27,391,000 19,766,000 27,700,000 25,014,000 32,695,000 34,589,000 30,484,000 15,582,000 17,067,000 28,558,000 27,037,000 17,616,000 21,608,000 11,972,000 13,346,000 18,163,000 13,714,000  
      yoy
    20.77% 22.54% 52.55% 26.54% 301.25% 66.71% 275.56% -339.25% 137.69% 70.78% -63.29% -130.50% -89.53% -54.28% -0.06% 58.72% -0.19% -30.57% -51.70% -3.40% 14.19% -11.92% 37.29% 6.73% -24.45% 68.55% 239.18% -469.31% 152.37% -13.71% -9.13% -139.68% -16.71% 6.26% -19.05% -23.46% -16.77% -24.87% 87.14% 37.95% -1.53% 23.22% -48.91% -55.49% 9.60% 405.75% -18.91% 309.97% 71.40% -78.31% 28.77% -37.73% -52.47% 20.86% -27.72% -26.37% -16.22% -42.85% -9.13% 60.53% 91.57% 21.12% 12.75% -11.55% -21.02% 138.54% 102.59% -3.01% 57.56%      
      qoq
    19.67% -47.40% 42.09% 35.04% 21.42% -34.52% 17.86% 328.22% -49.55% 47.50% -175.08% -525.43% -63.75% -68.29% -37.62% 46.06% 58.28% -30.70% -0.93% -8.15% 10.10% -51.78% 98.13% 8.57% -15.08% -24.84% 54.03% -23.15% 89.45% 51.24% -267.71% -152.52% -35.23% 59.28% -26.77% 10.24% -17.36% 21.34% -30.76% 19.86% -25.40% 202.26% -48.96% -14.44% -6.66% 25.33% -55.53% 110.68% 330.73% -79.91% 124.83% -11.92% -45.50% 19.31% 8.71% -32.76% 38.58% -28.64% 10.74% -23.49% -5.48% 13.47% 95.64% -8.70% -40.24% 5.63% 53.48% -18.47% 80.49% -10.30% -26.52% 32.44%   
      gross margin %
                                                                              
      general and administrative expenses
    17,553,000 19,478,000 20,038,000 18,682,000 19,815,000 16,161,000 16,111,000 15,389,000 14,188,000 14,462,000 13,017,000 12,401,000 13,292,000 10,820,000 14,604,000 16,421,000 15,167,000 14,224,000 16,322,000 17,494,000 14,888,000 14,804,000 15,571,000 16,184,000 13,488,000 14,613,000 14,825,000 6,702,000 17,293,000 15,169,000 15,944,000 16,747,000 17,522,000 17,267,000 16,795,000 18,506,000 7,187,000 19,751,000 20,089,000 22,301,000 15,277,000 15,543,000 17,948,000 18,061,000 16,062,000 15,918,000 17,870,000 11,322,000 19,219,000 18,311,000 19,187,000 17,069,000 11,667,000 11,456,000 13,267,000 11,987,000 12,736,000 13,622,000 12,089,000 12,591,000 16,535,000 14,266,000 10,960,000 11,475,000 11,755,000 11,591,000 10,399,000 10,971,000 11,248,000 10,154,000 9,528,000 9,217,000 7,993,000  
      other gains
    -1,936,000  -460,000 -799,500 -276,000 -906,000 -2,016,000                                                                    
      operating income
    28,143,000 17,087,000 49,945,000 30,047,000 16,694,000 14,585,000 31,479,000 -576,750 -5,123,000 3,680,000 -864,000 2,244,250 -9,453,000 -342,000 18,772,000 11,722,250 21,405,000 8,836,000 16,648,000 23,621,250 23,186,000 18,251,000 53,048,000 18,984,250 18,372,000 22,792,000 34,773,000 7,620,750 23,389,000 8,134,000 -1,040,000 1,678,000 -1,002,000 8,338,000 -624,000 4,147,250 12,860,000 3,818,000 -89,000 4,105,750 9,692,000 13,989,000 -7,258,000 5,290,250 8,007,000 10,269,000 2,885,000 -2,138,250 6,243,000 -21,390,000 6,594,000 5,193,250 1,461,000 12,526,000 6,786,000 9,763,500 14,786,000 8,657,000 15,611,000 13,921,000 16,055,000 20,215,000 19,414,000 9,584,500 5,119,000 16,774,000 16,445,000 6,468,000 10,295,000 1,752,000 3,726,000 8,812,000 5,654,000  
      yoy
    68.58% 17.15% 58.66% -5309.71% -425.86% 296.33% -3743.40% -125.70% -45.81% -1176.02% -104.60% -80.85% -144.16% -103.87% 12.76% -50.37% -7.68% -51.59% -68.62% 24.43% 26.20% -19.92% 52.56% 149.11% -21.45% 180.21% -3443.56% 354.16% -2434.23% -2.45% 66.67% -59.54% -107.79% 118.39% 601.12% 1.01% 32.69% -72.71% -98.77% -22.39% 21.04% 36.23% -351.58% -347.41% 28.26% -148.01% -56.25% -141.17% 327.31% -270.76% -2.83% -46.81% -90.12% 44.69% -56.53% -29.86% -7.90% -57.18% -19.59% 45.24% 213.64% 20.51% 18.05% 48.18% -50.28% 857.42% 341.36% -26.60% 82.08%      
      qoq
    64.70% -65.79% 66.22% 79.99% 14.46% -53.67% -5558.00% -88.74% -239.21% -525.93% -138.50% -123.74% 2664.04% -101.82% 60.14% -45.24% 142.25% -46.92% -29.52% 1.88% 27.04% -65.60% 179.43% 3.33% -19.39% -34.45% 356.29% -67.42% 187.55% -882.12% -161.98% -267.47% -112.02% -1436.22% -115.05% -67.75% 236.83% -4389.89% -102.17% -57.64% -30.72% -292.74% -237.20% -33.93% -22.03% 255.94% -234.92% -134.25% -129.19% -424.39% 26.97% 255.46% -88.34% 84.59% -30.50% -33.97% 70.80% -44.55% 12.14% -13.29% -20.58% 4.13% 102.56% 87.23% -69.48% 2.00% 154.25% -37.17% 487.61% -52.98% -57.72% 55.85%   
      operating margin %
                                                                              
      interest expense—net
    -4,558,000 -4,215,000 -4,451,000 -4,903,000 -4,888,000 -4,198,000 -3,891,000 -2,818,000 -2,762,000 -3,175,000 -3,385,000 -2,750,000 -3,551,000 -3,424,000 -4,025,000 -4,364,250 -4,214,000 -6,657,000 -6,586,000 -5,018,500 -6,719,000 -6,725,000 -6,630,000 -5,268,500 -6,335,000 -7,188,000 -7,551,000 -6,429,750 -8,062,000 -8,997,000 -8,660,000 -4,610,000 -6,417,000 -6,441,000 -5,582,000 -4,110,750 -4,819,000 -5,903,000 -5,721,000 -4,622,500 -7,293,000  -5,630,000 -5,237,000 -4,702,000 -5,012,000 -5,016,000 -5,270,000 -5,542,000 -5,396,000 -5,733,000 -5,175,000 -5,105,000 -5,383,000 -5,259,000                    
      other income
    264,000 246,000 -368,000 -293,000 200,000 128,000 425,000 60,000 -78,000 2,024,000 227,000 -444,500 -253,000 -1,120,000 -405,000 302,000 -204,000 755,000 141,000 1,510,000 156,000 565,000 -1,121,000 44,000 -22,000 123,000 172,000 -702,000 165,000 -57,000 -2,916,000 -85,750 -266,000 -285,000 208,000 -479,500 -637,000 -518,000 -763,000 -88,250 706,000 -618,000 -441,000 -200,000 384,000                              
      income before income taxes
    23,849,000 13,118,000 45,126,000 24,851,000 12,006,000 10,515,000 28,013,000 27,768,000 -7,963,000 2,529,000 -4,022,000 -950,250 -13,257,000 -4,886,000 14,342,000 7,531,000 16,987,000 2,934,000 10,203,000                 -438,250 7,410,000 -2,475,000 -6,688,000         -6,293,750 1,950,000 -27,432,000 307,000 -10,535,000 -3,507,000 7,114,000 1,517,000 9,971,000 9,277,000 3,623,000 3,925,000 8,879,000 12,834,000 17,089,000 15,472,000 21,000 2,040,000 12,035,000 11,621,000 2,228,000 5,366,000  1,163,000 2,858,000 1,646,000  
      income tax provision
    -6,125,000 -3,423,000 -11,710,000   -2,842,000         -3,285,000 -1,349,750 -3,181,000 -829,000 -1,389,000 -4,629,250 -4,076,000 -3,131,000 -11,310,000 -3,570,000 -3,204,000                     -2,097,000        -2,768,000 -564,000 -1,650,000 -3,618,000 -1,455,000 -1,527,000 -4,526,750 -5,113,000 -6,755,000 -6,239,000            
      net income
    17,724,000 9,695,000 33,416,000 19,716,000 8,852,000 7,673,000 21,024,000 21,558,000 -6,154,000 1,733,000 -3,231,000 -721,500 -9,910,000 -4,033,000 11,057,000 24,707,000 13,806,000 2,105,000 8,814,000 10,609,000 12,547,000 8,960,000 33,987,000 15,973,000 7,952,000 8,246,000 17,168,000 351,750 11,702,000 -974,000 -9,321,000 -5,606,750 -4,945,000 -694,000 -16,788,000 -298,500 4,560,000 -1,719,000 -4,035,000 -1,338,500 312,000 2,724,000 -8,390,000 19,013,000 -2,086,000 -1,437,000 -5,195,000 -11,482,000 1,266,000 -25,188,000 411,000 -6,487,000 -2,152,000 4,346,000 953,000 7,026,000 5,659,000 2,168,000 2,398,000 6,432,000 7,721,000 10,334,000 9,233,000 -275,000 1,155,000 7,404,000 6,450,000 1,401,000 2,930,000 -1,180,000 644,000 1,679,000 964,000  
      yoy
    100.23% 26.35% 58.94% -8.54% -243.84% 342.76% -750.70% -3087.94% -37.90% -142.97% -129.22% -102.92% -171.78% -291.59% 25.45% 132.89% 10.03% -76.51% -74.07% -33.58% 57.78% 8.66% 97.97% 4441.01% -32.05% -946.61% -284.19% -106.27% -336.64% 40.35% -44.48% 1778.31% -208.44% -59.63% 316.06% -77.70% 1361.54% -163.11% -51.91% -107.04% -114.96% -289.56% 61.50% -265.59% -264.77% -94.29% -1363.99% 77.00% -158.83% -679.57% -56.87% -192.33% -138.03% 100.46% -60.26% 9.24% -26.71% -79.02% -74.03% -2438.91% 568.48% 39.57% 43.15% -119.63% -60.58% -727.46% 901.55% -16.56% 203.94%      
      qoq
    82.82% -70.99% 69.49% 122.73% 15.37% -63.50% -2.48% -450.31% -455.11% -153.64% 347.82% -92.72% 145.72% -136.47% -55.25% 78.96% 555.87% -76.12% -16.92% -15.45% 40.03% -73.64% 112.78% 100.87% -3.57% -51.97% 4780.74% -96.99% -1301.44% -89.55% 66.25% 13.38% 612.54% -95.87% 5524.12% -106.55% -365.27% -57.40% 201.46% -529.01% -88.55% -132.47% -144.13% -1011.46% 45.16% -72.34% -54.76% -1006.95% -105.03% -6228.47% -106.34% 201.44% -149.52% 356.03% -86.44% 24.16% 161.02% -9.59% -62.72% -16.69% -25.29% 11.92% -3457.45% -123.81% -84.40% 14.79% 360.39% -52.18% -348.31% -283.23% -61.64% 74.17%   
      net income margin %
                                                                              
      basic earnings per share
    0.27 0.15 0.5 0.29 0.13 0.11 0.32   0.03 -0.05 -0.01 -0.15 -0.06 0.17 0.37 0.21 0.03 0.14 0.16 0.19 0.14 0.53 0.26 0.12 0.13 0.28 0.005 0.19   -0.093 -0.08   -0.005 0.08 -0.03    0.05                          0.02 0.05 -0.02 0.01 0.04 0.02  
      basic weighted-average shares
    66,684 66,698 67,376 67,085 67,217 67,118 66,729 66,469 66,532 66,462 66,264 66,051 66,111 66,071 65,847 65,587 65,691 65,646 65,269 64,743 64,860 64,864 64,455 63,597 63,861 63,605 62,882 62,236 62,358 62,267 61,815 61,365 61,462 61,342 61,065 60,744 60,811 60,711 60,507 60,410 60,496 60,473 60,265 59,938 60,040 59,863 59,708 59,495 59,526 59,436 59,369 59,195 59,253 59,171 59,038 58,891 58,930 58,875 58,785 58,647 58,698 58,602 58,548 58,507 58,506 58,499  58,473 58,464 58,460 56,265 40,989 39,633  
      diluted earnings per share
    0.26 0.14 0.49 0.29 0.13 0.11 0.31   0.03 -0.05 -0.01 -0.15 -0.06 0.17 0.38 0.21 0.03 0.13 0.16 0.19 0.14 0.52 0.25 0.12 0.13 0.27 0.005 0.18   -0.093 -0.08   -0.005 0.08 -0.03    0.05                          0.02 0.05 -0.02 0.01 0.03 0.02  
      diluted weighted-average shares
    67,347 67,185 68,399 67,847 67,830 67,697 67,494 66,957 66,532 66,805 66,264 66,051 66,111 66,071 66,436 66,301 66,311 66,137 66,159 65,872 65,894 65,758 65,717 65,042 65,071 64,990 64,569 63,607 63,260 62,267 61,815 61,365 61,462 61,342 61,065 60,744 61,526 60,711 60,507 60,410 60,841 60,924 60,265 60,522 60,040 60,538 59,708 60,101 60,082 59,436 60,017 59,195 59,253 59,534 59,434 59,230 59,161 59,184 59,237 58,871 58,901 58,781 58,703 58,612 58,688 58,554  58,499 58,470 58,460 57,190 48,238 44,697  
      other (gains) losses
     1,000                                                                         
      income tax benefit
       -5,135,000 -3,154,000  -6,989,000 -6,210,000 1,809,000 -796,000 791,000 8,445,000 3,347,000 853,000            -4,230,000 -6,846,000 -137,250 -3,790,000 -54,000 3,295,000 29,498,000 2,714,000 1,124,000 2,274,000 5,233,000 -2,850,000 756,000 2,653,000 -334,000 -742,000 -2,464,000 6,037,000 11,105,000 1,069,000  1,453,000 416,000 -684,000 2,244,000 104,000 4,048,000 1,355,000                 733,000     
      gain on sale of assets—net
           -74,000 -35,000  -18,000 -89,500 -40,000   -80,750 -291,000 -138,000                     -10,000         -2,687,000 -3,146,000   -333,000 -108,000 -93,000 -31,000                    
      basic loss per share
           -0.03 -0.09                     -0.02 -0.15   -0.02 -0.27    -0.07 -0.023   -0.14                                
      diluted loss per share
           -0.03 -0.09                     -0.02 -0.15   -0.02 -0.27    -0.07 -0.023   -0.14                                
      (gain) loss on sale of assets—net
             -243,000    3,000 -321,000    106,000 -46,000  -39,000 -145,000 83,250 -27,000 81,000 279,000   -1,063,000 -199,000 4,722,000 175,000  11,000 5,500,000 -2,000 687,000  -221,750 -884,000  -8,000 174,000 390,000     58,000 2,000                        
      proceeds from loss of use claim
                       -430,750 -1,723,000                           -100,000  -13,272,000                         
      income from continuing operations before income taxes
                       12,279,000 16,623,000 12,091,000 45,297,000 15,785,000 12,015,000 15,727,000 27,394,000 14,497,000 15,492,000 -920,000 -12,616,000 -3,960,500 -7,659,000 -2,186,000 -5,997,000     -2,046,250 1,054,000 5,188,000 -14,427,000 9,213,000 -2,096,000 5,980,000 -3,909,000                            
      income from continuing operations
                       10,609,000 12,547,000 8,960,000 33,987,000 14,812,000 8,811,000 11,497,000 20,548,000 9,609,000 11,702,000 -974,000 -9,321,000 -2,432,500 -4,945,000 -1,062,000 -3,723,000     -1,338,500 312,000 2,724,000 -8,390,000 20,318,000 -1,027,000 3,883,000 -2,456,000                            
      income from discontinued operations, net of income taxes
                           -1,872,500 -859,000 -3,251,000 -3,380,000     -3,174,250  368,000 -13,065,000         -1,305,000 -1,059,000 -5,320,000 -2,739,000                            
      basic earnings per share attributable to continuing operations
                       0.215 0.19 0.14 0.53 0.16 0.14 0.18 0.33 0.005 0.19   -0.04 -0.08       -0.023  0.05  0.003 -0.01 0.06 -0.04                            
      basic loss per share attributable to discontinued operations, net of tax
                           -0.03 -0.02 -0.05 -0.05     -0.053   -0.21         -0.038 -0.02 -0.08 -0.05                            
      diluted earnings per share attributable to continuing operations
                       0.21 0.19 0.14 0.52 0.158 0.14 0.18 0.32 0.005 0.18   -0.04 -0.08       -0.023  0.05  0.003 -0.01 0.06 -0.04                            
      diluted loss per share attributable to discontinued operations, net of tax
                           -0.03 -0.02 -0.05 -0.05     -0.053   -0.21         -0.038 -0.02 -0.08 -0.05                            
      loss on sale of assets—net
                               3,541,000 1,452,000     169,000            16,000 152,000                            
      equity in earnings of joint ventures
                                   -360,250 26,000 -1,468,000 1,000 4,750 6,000 128,000      11,958,000 -5,785,000   756,000 1,427,000   -29,000 177,000   -27,000 606,000   -193,000 81,000    163,000   61,000 55,000 134,000 790,000 637,000 262,000  
      loss on extinguishment of debt
                                   -582,500  -2,330,000                         -5,145,000                
      equity in loss of joint ventures
                                          -115,000 -1,441,250 -2,051,000 -2,616,000 -1,098,000   -1,435,000 -1,843,000   -385,000 -590,000   -8,000 -16,000   -123,000 -591,000   -131,000 -722,000            
      basic loss per share attributable to continuing operations
                                 -0.02 -0.15   -0.02 -0.06        -0.14                                
      diluted loss per share attributable to continuing operations
                                 -0.02 -0.15   -0.02 -0.06        -0.14                                
      impairment of goodwill
                                             2,750,000      5,368,500  21,474,000                         
      gain on bargain purchase acquisition
                                                 2,197,000                             
      (gain) loss on sale of assets — net
                                             5,000                                 
      interest expense — net
                                             -5,567,000                                 
      net income attributable to noncontrolling interest
                                                                              
      net income attributable to common stockholders of great lakes dredge & dock corporation
                                               19,013,000 -2,086,000 -1,437,000 -5,195,000                            
      basic earnings per share attributable to great lakes dredge & dock corporation
                                               -0.035 -0.03  -0.09 -0.098 0.02 -0.42 0.01 -0.11 -0.04 0.07 0.02 0.12 0.1 0.03 0.04 0.12 0.13 0.18 0.16 0.02 0.03 0.13         
      diluted earnings per share attributable to great lakes dredge & dock corporation
                                               -0.035 -0.03  -0.09 -0.098 0.02 -0.42 0.01 -0.11 -0.04 0.07 0.02 0.12 0.09 0.03 0.04 0.12 0.13 0.18 0.16 0.02 0.03 0.13         
      gain on foreign currency transactions—net
                                                 -39,000 65,000    36,000    6,000                    
      basic loss per share attributable to great lakes dredge & dock corporation
                                                 -0.02                             
      diluted loss per share attributable to great lakes dredge & dock corporation
                                                 -0.02                             
      loss on foreign currency transactions—net
                                                   52,000 -178,000 -261,000  -63,000 -40,000 -21,000                     
      net income attributable to noncontrolling interests
                                                   37,750 182,000  22,000           474,000 93,000            
      net income attributable to great lakes dredge & dock corporation
                                                   -5,840,000 1,448,000 -25,241,000 433,000 843,250 -2,132,000 4,437,000 1,068,000 2,425,000 5,602,000 1,706,000 2,392,000 6,954,750 7,685,000 10,808,000 9,326,000 4,110,000 1,695,000 7,431,000 7,314,000        
      dividends declared per share
                                                       0.015 0.02 0.02 0.02 0.015 0.02 0.02 0.02 0.013 0.02 0.02 0.02   0.02         
      net (income) loss attributable to noncontrolling interests
                                                     -53,000  419,000 20,000 91,000 115,000 -198,000 -57,000 -462,000 -6,000 358,000 -36,000   1,303,000 540,000 27,000 864,000        
      gain on sale of assets
                                                           -725,500 -131,000 -2,513,000                 
      interest expense
                                                           -4,108,000 -5,571,000 -4,911,000 -5,950,000 -2,379,250 -3,302,000 -2,995,000 -3,220,000            
      loss on foreign currency transactions
                                                           -136,000 -544,000                  
      amortization of intangible assets
                                                               80,750 105,000 108,000 110,000 194,000 193,000 193,000 193,000 177,000 65,000 66,000 66,000 65,000 65,000  
      basic and diluted earnings per share attributable to great lakes dredge & dock corporation
                                                                      0.13        
      basic and diluted weighted-average shares
                                                                      58,488        
      minority interest
                                                                              
      subpoena-related expenses
                                                                          26,000 69,000 2,000  
      minority interests
                                                                          22,000    
      redeemable preferred stock dividends
                                                                              
      net income available to common shareholders
                                                                          644,000  964,000  
      income tax expense
                                                                              
      redeemable preferred stock
                                                                              
      net income available to common stockholders
                                                                           1,679,000   
    The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.