Civic Intelligence

GREAT LAKES DREDGE & DOCK COMPANY,

Plan context: Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan

EIN 20-1354414 • Oak Brook, IL • 105 filings • 23 plans

2122 York RoadOak Brook, IL 60523
Current Snapshot

Latest Year

2025

2025 Participants

555

2025 Assets

$225,431,134

2025 Contributions

$10,510,565

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$225,431,134$112,715,567$0200420142024YearValue
$225,431,134Latest year 2024

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

1,3816910200520152025YearValue
555Latest year 2025

Company Timeline

Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.

Year / FilingFilingsParticipantsAssetsContributionsContrib./Participant
20251555$0$0-
Welfare Plan of Great Lakes Dredge & Dock Company LLC-555---
20243508$225,431,134$10,510,565$20,690iApproximate average salary by contribution assumption: employee only about $517,252 at 4% or $344,835 at 6%; with 50% employer match about $344,835 at 4% or $229,890 at 6%; with 100% employer match about $258,626 at 4% or $172,417 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-389$217,252,360$9,834,963$25,283iApproximate average salary by contribution assumption: employee only about $632,067 at 4% or $421,378 at 6%; with 50% employer match about $421,378 at 4% or $280,919 at 6%; with 100% employer match about $316,034 at 4% or $210,689 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-215$8,178,774$675,602$3,142iApproximate average salary by contribution assumption: employee only about $78,558 at 4% or $52,372 at 6%; with 50% employer match about $52,372 at 4% or $34,915 at 6%; with 100% employer match about $39,279 at 4% or $26,186 at 6%.
Welfare Plan of Great Lakes Dredge & Dock Company LLC-508---
202331,031$201,859,849$7,069,378$6,857iApproximate average salary by contribution assumption: employee only about $171,420 at 4% or $114,280 at 6%; with 50% employer match about $114,280 at 4% or $76,187 at 6%; with 100% employer match about $85,710 at 4% or $57,140 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-365$195,045,463$6,466,729$17,717iApproximate average salary by contribution assumption: employee only about $442,927 at 4% or $295,284 at 6%; with 50% employer match about $295,284 at 4% or $196,856 at 6%; with 100% employer match about $221,463 at 4% or $147,642 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-194$6,814,386$602,649$3,106iApproximate average salary by contribution assumption: employee only about $77,661 at 4% or $51,774 at 6%; with 50% employer match about $51,774 at 4% or $34,516 at 6%; with 100% employer match about $38,830 at 4% or $25,887 at 6%.
Welfare Plan of Great Lakes Dredge & Dock Company LLC-1,031---
20223424$176,669,457$10,276,189$24,236iApproximate average salary by contribution assumption: employee only about $605,907 at 4% or $403,938 at 6%; with 50% employer match about $403,938 at 4% or $269,292 at 6%; with 100% employer match about $302,954 at 4% or $201,969 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-424$171,100,161$9,569,781$22,570iApproximate average salary by contribution assumption: employee only about $564,256 at 4% or $376,171 at 6%; with 50% employer match about $376,171 at 4% or $250,780 at 6%; with 100% employer match about $282,128 at 4% or $188,085 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-220$5,569,296$706,408$3,211iApproximate average salary by contribution assumption: employee only about $80,274 at 4% or $53,516 at 6%; with 50% employer match about $53,516 at 4% or $35,677 at 6%; with 100% employer match about $40,137 at 4% or $26,758 at 6%.
Welfare Plan of Great Lakes Dredge & Dock Company LLC-399---
20213496$223,685,491$11,675,731$23,540iApproximate average salary by contribution assumption: employee only about $588,495 at 4% or $392,330 at 6%; with 50% employer match about $392,330 at 4% or $261,553 at 6%; with 100% employer match about $294,247 at 4% or $196,165 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-408$215,651,386$10,790,087$26,446iApproximate average salary by contribution assumption: employee only about $661,157 at 4% or $440,772 at 6%; with 50% employer match about $440,772 at 4% or $293,848 at 6%; with 100% employer match about $330,579 at 4% or $220,386 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-209$8,034,105$885,644$4,238iApproximate average salary by contribution assumption: employee only about $105,938 at 4% or $70,626 at 6%; with 50% employer match about $70,626 at 4% or $47,084 at 6%; with 100% employer match about $52,969 at 4% or $35,313 at 6%.
Welfare Plan of Great Lakes Dredge & Dock Company LLC-496---
20203482$215,346,266$10,225,611$21,215iApproximate average salary by contribution assumption: employee only about $530,374 at 4% or $353,583 at 6%; with 50% employer match about $353,583 at 4% or $235,722 at 6%; with 100% employer match about $265,187 at 4% or $176,791 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-404$208,813,570$9,866,074$24,421iApproximate average salary by contribution assumption: employee only about $610,524 at 4% or $407,016 at 6%; with 50% employer match about $407,016 at 4% or $271,344 at 6%; with 100% employer match about $305,262 at 4% or $203,508 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-192$6,532,696$359,537$1,873iApproximate average salary by contribution assumption: employee only about $46,815 at 4% or $31,210 at 6%; with 50% employer match about $31,210 at 4% or $20,807 at 6%; with 100% employer match about $23,407 at 4% or $15,605 at 6%.
Welfare Plan of Great Lakes Dredge & Dock Company LLC-482---
20193514$178,378,375$11,107,296$21,610iApproximate average salary by contribution assumption: employee only about $540,238 at 4% or $360,159 at 6%; with 50% employer match about $360,159 at 4% or $240,106 at 6%; with 100% employer match about $270,119 at 4% or $180,079 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-384$172,165,137$10,589,266$27,576iApproximate average salary by contribution assumption: employee only about $689,405 at 4% or $459,604 at 6%; with 50% employer match about $459,604 at 4% or $306,402 at 6%; with 100% employer match about $344,703 at 4% or $229,802 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-167$6,213,238$518,030$3,102iApproximate average salary by contribution assumption: employee only about $77,549 at 4% or $51,700 at 6%; with 50% employer match about $51,700 at 4% or $34,466 at 6%; with 100% employer match about $38,775 at 4% or $25,850 at 6%.
Welfare Plan of Great Lakes Dredge & Dock Company LLC-514---
20183562$145,921,521$7,861,917$13,989iApproximate average salary by contribution assumption: employee only about $349,729 at 4% or $233,153 at 6%; with 50% employer match about $233,153 at 4% or $155,435 at 6%; with 100% employer match about $174,865 at 4% or $116,576 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-479$140,735,019$7,215,331$15,063iApproximate average salary by contribution assumption: employee only about $376,583 at 4% or $251,055 at 6%; with 50% employer match about $251,055 at 4% or $167,370 at 6%; with 100% employer match about $188,292 at 4% or $125,528 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-308$5,186,502$646,586$2,099iApproximate average salary by contribution assumption: employee only about $52,483 at 4% or $34,988 at 6%; with 50% employer match about $34,988 at 4% or $23,326 at 6%; with 100% employer match about $26,241 at 4% or $17,494 at 6%.
Welfare Plan of Great Lakes Dredge & Dock Company LLC-562---
20175474$163,818,534$9,105,692$19,210iApproximate average salary by contribution assumption: employee only about $480,258 at 4% or $320,172 at 6%; with 50% employer match about $320,172 at 4% or $213,448 at 6%; with 100% employer match about $240,129 at 4% or $160,086 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-412$158,825,119$6,706,444$16,278iApproximate average salary by contribution assumption: employee only about $406,944 at 4% or $271,296 at 6%; with 50% employer match about $271,296 at 4% or $180,864 at 6%; with 100% employer match about $203,472 at 4% or $135,648 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-360$4,993,415$1,114,968$3,097iApproximate average salary by contribution assumption: employee only about $77,428 at 4% or $51,619 at 6%; with 50% employer match about $51,619 at 4% or $34,413 at 6%; with 100% employer match about $38,714 at 4% or $25,809 at 6%.
Welfare Plan of Great Lakes Dredge & Dock Company LLC-474---
Great Lakes Dredge & Dock Affiliated Companies 401K Savings Plan-0-$1,284,280-
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-0---
20165980$133,567,210$13,159,789$13,428iApproximate average salary by contribution assumption: employee only about $335,709 at 4% or $223,806 at 6%; with 50% employer match about $223,806 at 4% or $149,204 at 6%; with 100% employer match about $167,854 at 4% or $111,903 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-477$123,896,719$10,439,277$21,885iApproximate average salary by contribution assumption: employee only about $547,132 at 4% or $364,755 at 6%; with 50% employer match about $364,755 at 4% or $243,170 at 6%; with 100% employer match about $273,566 at 4% or $182,377 at 6%.
Great Lakes Dredge & Dock Affiliated Companies 401K Savings Plan-122$5,612,360$1,458,183$11,952iApproximate average salary by contribution assumption: employee only about $298,808 at 4% or $199,205 at 6%; with 50% employer match about $199,205 at 4% or $132,804 at 6%; with 100% employer match about $149,404 at 4% or $99,603 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-589$4,010,658$1,262,329$2,143iApproximate average salary by contribution assumption: employee only about $53,579 at 4% or $35,720 at 6%; with 50% employer match about $35,720 at 4% or $23,813 at 6%; with 100% employer match about $26,790 at 4% or $17,860 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-3$47,473--
Welfare Plan of Great Lakes Dredge & Dock Company LLC-980---
201561,381$120,089,084$11,577,582$8,383iApproximate average salary by contribution assumption: employee only about $209,587 at 4% or $139,725 at 6%; with 50% employer match about $139,725 at 4% or $93,150 at 6%; with 100% employer match about $104,793 at 4% or $69,862 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-470$111,775,436$8,858,416$18,848iApproximate average salary by contribution assumption: employee only about $471,192 at 4% or $314,128 at 6%; with 50% employer match about $314,128 at 4% or $209,419 at 6%; with 100% employer match about $235,596 at 4% or $157,064 at 6%.
Great Lakes Dredge & Dock Affiliated Companies 401K Savings Plan-179$4,875,475$1,594,972$8,910iApproximate average salary by contribution assumption: employee only about $222,761 at 4% or $148,508 at 6%; with 50% employer match about $148,508 at 4% or $99,005 at 6%; with 100% employer match about $111,381 at 4% or $74,254 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-1,381$3,391,015$1,124,194$814iApproximate average salary by contribution assumption: employee only about $20,351 at 4% or $13,567 at 6%; with 50% employer match about $13,567 at 4% or $9,045 at 6%; with 100% employer match about $10,176 at 4% or $6,784 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-2$47,158--
Welfare Plan of Great Lakes Dredge & Dock Company LLC-953---
NY MARINE T/T INDUSTRY PLAN II-0---
20147471$115,264,850$10,402,004$22,085iApproximate average salary by contribution assumption: employee only about $552,123 at 4% or $368,082 at 6%; with 50% employer match about $368,082 at 4% or $245,388 at 6%; with 100% employer match about $276,062 at 4% or $184,041 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-450$108,149,231$8,951,303$19,892iApproximate average salary by contribution assumption: employee only about $497,295 at 4% or $331,530 at 6%; with 50% employer match about $331,530 at 4% or $221,020 at 6%; with 100% employer match about $248,647 at 4% or $165,765 at 6%.
Great Lakes Dredge & Dock Affiliated Companies 401K Savings Plan-166$4,151,056$868,246$5,230iApproximate average salary by contribution assumption: employee only about $130,760 at 4% or $87,173 at 6%; with 50% employer match about $87,173 at 4% or $58,116 at 6%; with 100% employer match about $65,380 at 4% or $43,587 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-390$2,892,560$582,455$1,493iApproximate average salary by contribution assumption: employee only about $37,337 at 4% or $24,891 at 6%; with 50% employer match about $24,891 at 4% or $16,594 at 6%; with 100% employer match about $18,668 at 4% or $12,446 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-14$59,600--
NY MARINE T/T INDUSTRY PLAN II-16$12,403--
Welfare Plan of Great Lakes Dredge & Dock Company LLC-471---
Flexible Benefit Plan of Great Lakes Dredge & Dock Company LLC-0---
20139763$113,861,929$9,531,273$12,492iApproximate average salary by contribution assumption: employee only about $312,296 at 4% or $208,197 at 6%; with 50% employer match about $208,197 at 4% or $138,798 at 6%; with 100% employer match about $156,148 at 4% or $104,099 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-468$102,935,046$8,224,542$17,574iApproximate average salary by contribution assumption: employee only about $439,345 at 4% or $292,897 at 6%; with 50% employer match about $292,897 at 4% or $195,265 at 6%; with 100% employer match about $219,673 at 4% or $146,448 at 6%.
GREAT LAKES DREDGE & DOCK AFFILIATED COMPANIES 401K SAVINGS PLAN-160$3,932,945$355,623$2,223iApproximate average salary by contribution assumption: employee only about $55,566 at 4% or $37,044 at 6%; with 50% employer match about $37,044 at 4% or $24,696 at 6%; with 100% employer match about $27,783 at 4% or $18,522 at 6%.
Great Lakes Dredge & Dock Affiliated Companies 401K Savings Plan-160$3,932,945$355,623$2,223iApproximate average salary by contribution assumption: employee only about $55,566 at 4% or $37,044 at 6%; with 50% employer match about $37,044 at 4% or $24,696 at 6%; with 100% employer match about $27,783 at 4% or $18,522 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-763$2,567,009$218,710$287iApproximate average salary by contribution assumption: employee only about $7,166 at 4% or $4,777 at 6%; with 50% employer match about $4,777 at 4% or $3,185 at 6%; with 100% employer match about $3,583 at 4% or $2,389 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-14$481,587--
NY MARINE T/T INDUSTRY PLAN II-22$12,397--
Flexible Benefit Plan of Great Lakes Dredge & Dock Company LLC-83---
Welfare Plan of Great Lakes Dredge & Dock Company LLC-472---
L.W. MATTESON A DIVISION OF GREAT LAKES DREDGE & DOCK COMPANY, LLC SAVINGS PLAN-0$0$376,775-
20127597$88,988,439$8,270,550$13,854iApproximate average salary by contribution assumption: employee only about $346,338 at 4% or $230,892 at 6%; with 50% employer match about $230,892 at 4% or $153,928 at 6%; with 100% employer match about $173,169 at 4% or $115,446 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-466$86,424,034$7,553,276$16,209iApproximate average salary by contribution assumption: employee only about $405,219 at 4% or $270,146 at 6%; with 50% employer match about $270,146 at 4% or $180,097 at 6%; with 100% employer match about $202,609 at 4% or $135,073 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-597$1,538,547$259,419$435iApproximate average salary by contribution assumption: employee only about $10,863 at 4% or $7,242 at 6%; with 50% employer match about $7,242 at 4% or $4,828 at 6%; with 100% employer match about $5,432 at 4% or $3,621 at 6%.
L.W. MATTESON A DIVISION OF GREAT LAKES DREDGE & DOCK COMPANY, LLC SAVINGS PLAN-56$605,414$436,252$7,790iApproximate average salary by contribution assumption: employee only about $194,755 at 4% or $129,837 at 6%; with 50% employer match about $129,837 at 4% or $86,558 at 6%; with 100% employer match about $97,378 at 4% or $64,918 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-14$407,886$21,603$1,543iApproximate average salary by contribution assumption: employee only about $38,577 at 4% or $25,718 at 6%; with 50% employer match about $25,718 at 4% or $17,145 at 6%; with 100% employer match about $19,288 at 4% or $12,859 at 6%.
NY MARINE T/T INDUSTRY PLAN II--$12,558--
Flexible Benefit Plan of Great Lakes Dredge & Dock Company LLC-92---
Welfare Plan of Great Lakes Dredge & Dock Company LLC-367---
20117511$78,286,021$7,996,313$15,648iApproximate average salary by contribution assumption: employee only about $391,209 at 4% or $260,806 at 6%; with 50% employer match about $260,806 at 4% or $173,871 at 6%; with 100% employer match about $195,605 at 4% or $130,403 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-448$75,359,014$7,482,408$16,702iApproximate average salary by contribution assumption: employee only about $417,545 at 4% or $278,363 at 6%; with 50% employer match about $278,363 at 4% or $185,576 at 6%; with 100% employer match about $208,773 at 4% or $139,182 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-511$1,447,377$172,371$337iApproximate average salary by contribution assumption: employee only about $8,433 at 4% or $5,622 at 6%; with 50% employer match about $5,622 at 4% or $3,748 at 6%; with 100% employer match about $4,217 at 4% or $2,811 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-29$1,318,741$192,296$6,631iApproximate average salary by contribution assumption: employee only about $165,772 at 4% or $110,515 at 6%; with 50% employer match about $110,515 at 4% or $73,677 at 6%; with 100% employer match about $82,886 at 4% or $55,257 at 6%.
L. W. MATTESON A DIVISION OF GREAT LAKES DREDGE & DOCK COMPANY, LLC SAVINGS PLAN-28$148,348$149,238$5,330iApproximate average salary by contribution assumption: employee only about $133,248 at 4% or $88,832 at 6%; with 50% employer match about $88,832 at 4% or $59,221 at 6%; with 100% employer match about $66,624 at 4% or $44,416 at 6%.
NY MARINE T/T INDUSTRY PLAN II--$12,541--
Flexible Benefit Plan of Great Lakes Dredge & Dock Company LLC-92---
Welfare Plan of Great Lakes Dredge & Dock Company LLC-331---
20106434$78,200,022$4,994,064$11,507iApproximate average salary by contribution assumption: employee only about $287,676 at 4% or $191,784 at 6%; with 50% employer match about $191,784 at 4% or $127,856 at 6%; with 100% employer match about $143,838 at 4% or $95,892 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-432$75,450,018$4,610,644$10,673iApproximate average salary by contribution assumption: employee only about $266,820 at 4% or $177,880 at 6%; with 50% employer match about $177,880 at 4% or $118,587 at 6%; with 100% employer match about $133,410 at 4% or $88,940 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-434$1,433,014$164,792$380iApproximate average salary by contribution assumption: employee only about $9,493 at 4% or $6,328 at 6%; with 50% employer match about $6,328 at 4% or $4,219 at 6%; with 100% employer match about $4,746 at 4% or $3,164 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-38$1,304,456$218,628$5,753iApproximate average salary by contribution assumption: employee only about $143,834 at 4% or $95,889 at 6%; with 50% employer match about $95,889 at 4% or $63,926 at 6%; with 100% employer match about $71,917 at 4% or $47,945 at 6%.
NY MARINE T/T INDUSTRY PLAN II-22$12,534--
Flexible Benefit Plan of Great Lakes Dredge & Dock Company LLC-90---
Welfare Plan of Great Lakes Dredge & Dock Company LLC-340---
20096466$69,624,228$6,675,871$14,326iApproximate average salary by contribution assumption: employee only about $358,148 at 4% or $238,765 at 6%; with 50% employer match about $238,765 at 4% or $159,177 at 6%; with 100% employer match about $179,074 at 4% or $119,383 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-392$67,330,837$6,386,370$16,292iApproximate average salary by contribution assumption: employee only about $407,294 at 4% or $271,529 at 6%; with 50% employer match about $271,529 at 4% or $181,020 at 6%; with 100% employer match about $203,647 at 4% or $135,765 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-466$1,170,247$172,686$371iApproximate average salary by contribution assumption: employee only about $9,264 at 4% or $6,176 at 6%; with 50% employer match about $6,176 at 4% or $4,117 at 6%; with 100% employer match about $4,632 at 4% or $3,088 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-35$1,110,616$116,815$3,338iApproximate average salary by contribution assumption: employee only about $83,439 at 4% or $55,626 at 6%; with 50% employer match about $55,626 at 4% or $37,084 at 6%; with 100% employer match about $41,720 at 4% or $27,813 at 6%.
NY MARINE T/T INDUSTRY PLAN II-22$12,528--
Welfare Plan of Great Lakes Dredge & Dock Company LLC-318---
Flexible Benefit Plan of Great Lakes Dredge & Dock Company LLC-79---
20086391$50,563,107$6,612,185$16,911iApproximate average salary by contribution assumption: employee only about $422,774 at 4% or $281,849 at 6%; with 50% employer match about $281,849 at 4% or $187,900 at 6%; with 100% employer match about $211,387 at 4% or $140,925 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-358$48,864,479$6,132,250$17,129iApproximate average salary by contribution assumption: employee only about $428,230 at 4% or $285,486 at 6%; with 50% employer match about $285,486 at 4% or $190,324 at 6%; with 100% employer match about $214,115 at 4% or $142,743 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-38$913,587$229,510$6,040iApproximate average salary by contribution assumption: employee only about $150,993 at 4% or $100,662 at 6%; with 50% employer match about $100,662 at 4% or $67,108 at 6%; with 100% employer match about $75,497 at 4% or $50,331 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-391$785,041$250,425$640iApproximate average salary by contribution assumption: employee only about $16,012 at 4% or $10,675 at 6%; with 50% employer match about $10,675 at 4% or $7,116 at 6%; with 100% employer match about $8,006 at 4% or $5,337 at 6%.
NY MARINE T/T INDUSTRY PLAN II-0---
Flexible Benefit Plan of Great Lakes Dredge & Dock Company LLC-82---
Welfare Plan of Great Lakes Dredge & Dock Company LLC-276---
20076375$68,442,805$5,824,121$15,531iApproximate average salary by contribution assumption: employee only about $388,275 at 4% or $258,850 at 6%; with 50% employer match about $258,850 at 4% or $172,567 at 6%; with 100% employer match about $194,137 at 4% or $129,425 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-338$67,565,853$5,707,437$16,886iApproximate average salary by contribution assumption: employee only about $422,148 at 4% or $281,432 at 6%; with 50% employer match about $281,432 at 4% or $187,621 at 6%; with 100% employer match about $211,074 at 4% or $140,716 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-375$876,952$116,684$311iApproximate average salary by contribution assumption: employee only about $7,779 at 4% or $5,186 at 6%; with 50% employer match about $5,186 at 4% or $3,457 at 6%; with 100% employer match about $3,889 at 4% or $2,593 at 6%.
NY MARINE T/T INDUSTRY PLAN II-0---
Flexible Benefit Plan of Great Lakes Dredge & Dock Company LLC-75---
Welfare Plan of Great Lakes Dredge & Dock Company LLC-272---
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-41---
20066339$61,573,667$5,580,733$16,462iApproximate average salary by contribution assumption: employee only about $411,558 at 4% or $274,372 at 6%; with 50% employer match about $274,372 at 4% or $182,915 at 6%; with 100% employer match about $205,779 at 4% or $137,186 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-299$59,878,855$5,253,783$17,571iApproximate average salary by contribution assumption: employee only about $439,280 at 4% or $292,853 at 6%; with 50% employer match about $292,853 at 4% or $195,235 at 6%; with 100% employer match about $219,640 at 4% or $146,427 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-40$939,722$218,419$5,460iApproximate average salary by contribution assumption: employee only about $136,512 at 4% or $91,008 at 6%; with 50% employer match about $91,008 at 4% or $60,672 at 6%; with 100% employer match about $68,256 at 4% or $45,504 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-339$741,113$108,531$320iApproximate average salary by contribution assumption: employee only about $8,004 at 4% or $5,336 at 6%; with 50% employer match about $5,336 at 4% or $3,557 at 6%; with 100% employer match about $4,002 at 4% or $2,668 at 6%.
NY MARINE T/T INDUSTRY PLAN II-0$13,977--
Welfare Plan of Great Lakes Dredge & Dock Company LLC-251---
Flexible Benefit Plan of Great Lakes Dredge & Dock Company LLC-76---
20056287$52,975,692$4,992,099$17,394iApproximate average salary by contribution assumption: employee only about $434,852 at 4% or $289,901 at 6%; with 50% employer match about $289,901 at 4% or $193,267 at 6%; with 100% employer match about $217,426 at 4% or $144,951 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Savings Plan-287$51,597,740$4,705,138$16,394iApproximate average salary by contribution assumption: employee only about $409,855 at 4% or $273,237 at 6%; with 50% employer match about $273,237 at 4% or $182,158 at 6%; with 100% employer match about $204,928 at 4% or $136,618 at 6%.
Great Lakes Dredge & Dock Company LLC 401(K) Local 333 Savings Plan Trust-37$699,268$185,458$5,012iApproximate average salary by contribution assumption: employee only about $125,309 at 4% or $83,540 at 6%; with 50% employer match about $83,540 at 4% or $55,693 at 6%; with 100% employer match about $62,655 at 4% or $41,770 at 6%.
Great Lakes Dredge & Dock Company LLC Hourly Employees 401(K) Savings Plan-275$661,177$101,503$369iApproximate average salary by contribution assumption: employee only about $9,228 at 4% or $6,152 at 6%; with 50% employer match about $6,152 at 4% or $4,101 at 6%; with 100% employer match about $4,614 at 4% or $3,076 at 6%.
NY MARINE T/T INDUSTRY PLAN II-0$17,507--
Flexible Benefit Plan of Great Lakes Dredge & Dock Company LLC-70---
Welfare Plan of Great Lakes Dredge & Dock Company LLC-245---
200410$17,495$0-
NY MARINE T/T INDUSTRY PLAN II-0$17,495--