Current Snapshot
Latest Year
2024
2024 Participants
5,221
2024 Assets
$1,634,287,111
2024 Contributions
$63,430,420
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
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 / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 5 | 5,221 | $1,634,287,111 | $63,430,420 | $12,149iApproximate average salary by contribution assumption: employee only about $303,727 at 4% or $202,485 at 6%; with 50% employer match about $202,485 at 4% or $134,990 at 6%; with 100% employer match about $151,864 at 4% or $101,242 at 6%. |
| Kirby 401K Plan | - | 5,146 | $850,124,257 | $63,430,420 | $12,326iApproximate average salary by contribution assumption: employee only about $308,154 at 4% or $205,436 at 6%; with 50% employer match about $205,436 at 4% or $136,957 at 6%; with 100% employer match about $154,077 at 4% or $102,718 at 6%. |
| Kirby Corporation Master Trust | - | - | $411,461,831 | - | - |
| Kirby Pension Plan | - | 981 | $372,701,023 | - | - |
| Kirby Long Term Disability Plan | - | 5,221 | - | - | - |
| Kirby Cafeteria Plan | - | 5,114 | - | - | - |
| 2023 | 5 | 7,042 | $1,494,080,523 | $58,107,115 | $8,252iApproximate average salary by contribution assumption: employee only about $206,288 at 4% or $137,525 at 6%; with 50% employer match about $137,525 at 4% or $91,683 at 6%; with 100% employer match about $103,144 at 4% or $68,763 at 6%. |
| Kirby 401K Plan | - | 5,102 | $777,136,884 | $58,107,115 | $11,389iApproximate average salary by contribution assumption: employee only about $284,727 at 4% or $189,818 at 6%; with 50% employer match about $189,818 at 4% or $126,545 at 6%; with 100% employer match about $142,364 at 4% or $94,909 at 6%. |
| Kirby Corporation Master Trust | - | - | $375,923,809 | - | - |
| Kirby Pension Plan | - | 1,052 | $341,019,830 | - | - |
| Kirby Long Term Disability Plan | - | 4,876 | - | - | - |
| Kirby Cafeteria Plan | - | 7,042 | - | - | - |
| 2022 | 5 | 7,368 | $1,341,238,873 | $50,270,556 | $6,823iApproximate average salary by contribution assumption: employee only about $170,571 at 4% or $113,714 at 6%; with 50% employer match about $113,714 at 4% or $75,809 at 6%; with 100% employer match about $85,285 at 4% or $56,857 at 6%. |
| Kirby 401K Plan | - | 4,954 | $688,480,918 | $50,270,556 | $10,147iApproximate average salary by contribution assumption: employee only about $253,687 at 4% or $169,124 at 6%; with 50% employer match about $169,124 at 4% or $112,750 at 6%; with 100% employer match about $126,843 at 4% or $84,562 at 6%. |
| Kirby Corporation Master Trust | - | - | $336,307,299 | - | - |
| Kirby Pension Plan | - | 1,152 | $316,450,656 | - | - |
| Kirby Cafeteria Plan | - | 7,368 | - | - | - |
| Kirby Long Term Disability Plan | - | 5,524 | - | - | - |
| 2021 | 6 | 10,616 | $1,666,277,158 | $56,066,036 | $5,281iApproximate average salary by contribution assumption: employee only about $132,032 at 4% or $88,021 at 6%; with 50% employer match about $88,021 at 4% or $58,681 at 6%; with 100% employer match about $66,016 at 4% or $44,011 at 6%. |
| Kirby 401K Plan | - | 5,033 | $704,163,304 | $56,066,036 | $11,140iApproximate average salary by contribution assumption: employee only about $278,492 at 4% or $185,661 at 6%; with 50% employer match about $185,661 at 4% or $123,774 at 6%; with 100% employer match about $139,246 at 4% or $92,831 at 6%. |
| Kirby Corporation Master Trust | - | - | $567,718,378 | - | - |
| Kirby Pension Plan | - | 1,248 | $394,395,476 | - | - |
| Kirby Cafeteria Plan | - | 10,616 | - | - | - |
| Kirby Long Term Disability Plan | - | 4,421 | - | - | - |
| Kirby Profit-Sharing Plan | - | 0 | - | - | - |
| 2020 | 6 | 11,328 | $1,646,117,729 | $53,978,268 | $4,765iApproximate average salary by contribution assumption: employee only about $119,126 at 4% or $79,417 at 6%; with 50% employer match about $79,417 at 4% or $52,945 at 6%; with 100% employer match about $59,563 at 4% or $39,709 at 6%. |
| Kirby 401K Plan | - | 5,231 | $654,498,665 | $49,841,127 | $9,528iApproximate average salary by contribution assumption: employee only about $238,201 at 4% or $158,801 at 6%; with 50% employer match about $158,801 at 4% or $105,867 at 6%; with 100% employer match about $119,100 at 4% or $79,400 at 6%. |
| Kirby Corporation Master Trust | - | - | $493,740,961 | - | - |
| Kirby Pension Plan | - | 1,360 | $357,800,950 | - | - |
| Kirby Profit-Sharing Plan | - | 1,022 | $140,077,153 | $4,137,141 | $4,048iApproximate average salary by contribution assumption: employee only about $101,202 at 4% or $67,468 at 6%; with 50% employer match about $67,468 at 4% or $44,979 at 6%; with 100% employer match about $50,601 at 4% or $33,734 at 6%. |
| Kirby Long Term Disability Plan | - | 5,318 | - | - | - |
| Kirby Cafeteria Plan | - | 11,328 | - | - | - |
| 2019 | 6 | 11,575 | $1,499,555,635 | $52,875,419 | $4,568iApproximate average salary by contribution assumption: employee only about $114,202 at 4% or $76,135 at 6%; with 50% employer match about $76,135 at 4% or $50,756 at 6%; with 100% employer match about $57,101 at 4% or $38,067 at 6%. |
| Kirby 401K Plan | - | 5,419 | $610,475,727 | $48,717,439 | $8,990iApproximate average salary by contribution assumption: employee only about $224,753 at 4% or $149,835 at 6%; with 50% employer match about $149,835 at 4% or $99,890 at 6%; with 100% employer match about $112,376 at 4% or $74,918 at 6%. |
| Kirby Corporation Master Trust | - | - | $442,460,964 | - | - |
| Kirby Pension Plan | - | 1,449 | $319,175,465 | - | - |
| Kirby Profit-Sharing Plan | - | 985 | $127,443,479 | $4,157,980 | $4,221iApproximate average salary by contribution assumption: employee only about $105,532 at 4% or $70,355 at 6%; with 50% employer match about $70,355 at 4% or $46,903 at 6%; with 100% employer match about $52,766 at 4% or $35,177 at 6%. |
| Kirby Long Term Disability Plan | - | 5,303 | - | - | - |
| Kirby Cafeteria Plan | - | 11,575 | - | - | - |
| 2018 | 6 | 8,124 | $1,273,877,344 | $52,621,290 | $6,477iApproximate average salary by contribution assumption: employee only about $161,932 at 4% or $107,954 at 6%; with 50% employer match about $107,954 at 4% or $71,970 at 6%; with 100% employer match about $80,966 at 4% or $53,977 at 6%. |
| Kirby 401K Plan | - | 5,362 | $506,780,301 | $48,791,982 | $9,100iApproximate average salary by contribution assumption: employee only about $227,490 at 4% or $151,660 at 6%; with 50% employer match about $151,660 at 4% or $101,107 at 6%; with 100% employer match about $113,745 at 4% or $75,830 at 6%. |
| Kirby Corporation Master Trust | - | - | $381,633,867 | - | - |
| Kirby Pension Plan | - | 1,562 | $273,402,841 | - | - |
| Kirby Profit-Sharing Plan | - | 949 | $112,060,335 | $3,829,308 | $4,035iApproximate average salary by contribution assumption: employee only about $100,877 at 4% or $67,252 at 6%; with 50% employer match about $67,252 at 4% or $44,834 at 6%; with 100% employer match about $50,439 at 4% or $33,626 at 6%. |
| Kirby Cafeteria Plan | - | 8,124 | - | - | - |
| Kirby Long Term Disability Plan | - | 4,170 | - | - | - |
| 2017 | 6 | 7,962 | $1,385,892,155 | $44,559,557 | $5,597iApproximate average salary by contribution assumption: employee only about $139,913 at 4% or $93,275 at 6%; with 50% employer match about $93,275 at 4% or $62,184 at 6%; with 100% employer match about $69,957 at 4% or $46,638 at 6%. |
| Kirby 401K Plan | - | 5,173 | $550,563,438 | $40,783,198 | $7,884iApproximate average salary by contribution assumption: employee only about $197,096 at 4% or $131,398 at 6%; with 50% employer match about $131,398 at 4% or $87,598 at 6%; with 100% employer match about $98,548 at 4% or $65,699 at 6%. |
| Kirby Corporation Master Trust | - | - | $415,776,179 | - | - |
| Kirby Pension Plan | - | 1,641 | $294,994,559 | - | - |
| Kirby Profit-Sharing Plan | - | 1,029 | $124,557,979 | $3,776,359 | $3,670iApproximate average salary by contribution assumption: employee only about $91,748 at 4% or $61,166 at 6%; with 50% employer match about $61,166 at 4% or $40,777 at 6%; with 100% employer match about $45,874 at 4% or $30,583 at 6%. |
| Kirby Long Term Disability Plan | - | 3,965 | - | - | - |
| Kirby Cafeteria Plan | - | 7,962 | - | - | - |
| 2016 | 6 | 8,838 | $1,153,350,717 | $43,385,784 | $4,909iApproximate average salary by contribution assumption: employee only about $122,725 at 4% or $81,817 at 6%; with 50% employer match about $81,817 at 4% or $54,544 at 6%; with 100% employer match about $61,363 at 4% or $40,908 at 6%. |
| Kirby 401K Plan | - | 4,071 | $395,529,028 | $38,829,933 | $9,538iApproximate average salary by contribution assumption: employee only about $238,455 at 4% or $158,970 at 6%; with 50% employer match about $158,970 at 4% or $105,980 at 6%; with 100% employer match about $119,227 at 4% or $79,485 at 6%. |
| Kirby Corporation Master Trust | - | - | $376,632,919 | - | - |
| Kirby Pension Plan | - | 1,788 | $262,111,571 | - | - |
| Kirby Profit-Sharing Plan | - | 1,053 | $119,077,199 | $4,555,851 | $4,327iApproximate average salary by contribution assumption: employee only about $108,164 at 4% or $72,109 at 6%; with 50% employer match about $72,109 at 4% or $48,073 at 6%; with 100% employer match about $54,082 at 4% or $36,055 at 6%. |
| Kirby Long Term Disability Plan | - | 3,934 | - | - | - |
| Kirby Cafeteria Plan | - | 8,838 | - | - | - |
| 2015 | 6 | 7,375 | $1,077,320,342 | $59,943,910 | $8,128iApproximate average salary by contribution assumption: employee only about $203,200 at 4% or $135,466 at 6%; with 50% employer match about $135,466 at 4% or $90,311 at 6%; with 100% employer match about $101,600 at 4% or $67,733 at 6%. |
| Kirby 401K Plan | - | 4,272 | $369,879,521 | $39,483,689 | $9,242iApproximate average salary by contribution assumption: employee only about $231,061 at 4% or $154,041 at 6%; with 50% employer match about $154,041 at 4% or $102,694 at 6%; with 100% employer match about $115,530 at 4% or $77,020 at 6%. |
| Kirby Corporation Master Trust | - | - | $348,490,300 | - | - |
| Kirby Pension Plan | - | 1,594 | $243,588,387 | $10,000,000 | $6,274iApproximate average salary by contribution assumption: employee only about $156,838 at 4% or $104,559 at 6%; with 50% employer match about $104,559 at 4% or $69,706 at 6%; with 100% employer match about $78,419 at 4% or $52,279 at 6%. |
| Kirby Profit-Sharing Plan | - | 1,129 | $115,362,134 | $10,460,221 | $9,265iApproximate average salary by contribution assumption: employee only about $231,626 at 4% or $154,417 at 6%; with 50% employer match about $154,417 at 4% or $102,945 at 6%; with 100% employer match about $115,813 at 4% or $77,209 at 6%. |
| Kirby Cafeteria Plan | - | 7,375 | - | - | - |
| Kirby Long Term Disability Plan | - | 4,084 | - | - | - |
| 2014 | 6 | 4,625 | $1,095,182,800 | $47,851,637 | $10,346iApproximate average salary by contribution assumption: employee only about $258,657 at 4% or $172,438 at 6%; with 50% employer match about $172,438 at 4% or $114,959 at 6%; with 100% employer match about $129,329 at 4% or $86,219 at 6%. |
| Kirby 401K Plan | - | 4,625 | $390,480,384 | $36,950,207 | $7,989iApproximate average salary by contribution assumption: employee only about $199,731 at 4% or $133,154 at 6%; with 50% employer match about $133,154 at 4% or $88,769 at 6%; with 100% employer match about $99,865 at 4% or $66,577 at 6%. |
| Kirby Corporation Master Trust | - | - | $346,906,436 | - | - |
| Kirby Pension Plan | - | 1,611 | $242,274,828 | - | - |
| Kirby Profit-Sharing Plan | - | 1,163 | $115,521,152 | $10,901,430 | $9,374iApproximate average salary by contribution assumption: employee only about $234,339 at 4% or $156,226 at 6%; with 50% employer match about $156,226 at 4% or $104,150 at 6%; with 100% employer match about $117,169 at 4% or $78,113 at 6%. |
| Kirby Long Term Disability Plan | - | 245 | - | - | - |
| Kirby Cafeteria Plan | - | 4,377 | - | - | - |
| 2013 | 6 | 4,603 | $1,100,646,645 | $47,644,658 | $10,351iApproximate average salary by contribution assumption: employee only about $258,770 at 4% or $172,513 at 6%; with 50% employer match about $172,513 at 4% or $115,009 at 6%; with 100% employer match about $129,385 at 4% or $86,257 at 6%. |
| Kirby 401K Plan | - | 4,603 | $389,828,148 | $37,378,847 | $8,121iApproximate average salary by contribution assumption: employee only about $203,014 at 4% or $135,342 at 6%; with 50% employer match about $135,342 at 4% or $90,228 at 6%; with 100% employer match about $101,507 at 4% or $67,671 at 6%. |
| Kirby Corporation Master Trust | - | - | $350,276,343 | - | - |
| Kirby Pension Plan | - | 1,611 | $254,523,041 | - | - |
| Kirby Profit-Sharing Plan | - | 1,102 | $106,019,113 | $10,265,811 | $9,316iApproximate average salary by contribution assumption: employee only about $232,890 at 4% or $155,260 at 6%; with 50% employer match about $155,260 at 4% or $103,507 at 6%; with 100% employer match about $116,445 at 4% or $77,630 at 6%. |
| Kirby Cafeteria Plan | - | 4,364 | - | - | - |
| Kirby Long Term Disability Plan | - | 4,144 | - | - | - |
| 2012 | 6 | 4,347 | $888,134,713 | $70,212,831 | $16,152iApproximate average salary by contribution assumption: employee only about $403,801 at 4% or $269,200 at 6%; with 50% employer match about $269,200 at 4% or $179,467 at 6%; with 100% employer match about $201,900 at 4% or $134,600 at 6%. |
| Kirby Corporation Master Trust | - | - | $299,441,867 | - | - |
| Kirby 401K Plan | - | 4,347 | $279,536,102 | $34,797,954 | $8,005iApproximate average salary by contribution assumption: employee only about $200,126 at 4% or $133,418 at 6%; with 50% employer match about $133,418 at 4% or $88,945 at 6%; with 100% employer match about $100,063 at 4% or $66,709 at 6%. |
| Kirby Pension Plan | - | 1,590 | $217,811,143 | $25,000,000 | $15,723iApproximate average salary by contribution assumption: employee only about $393,082 at 4% or $262,055 at 6%; with 50% employer match about $262,055 at 4% or $174,703 at 6%; with 100% employer match about $196,541 at 4% or $131,027 at 6%. |
| Kirby Profit-Sharing Plan | - | 996 | $91,345,601 | $10,414,877 | $10,457iApproximate average salary by contribution assumption: employee only about $261,418 at 4% or $174,278 at 6%; with 50% employer match about $174,278 at 4% or $116,186 at 6%; with 100% employer match about $130,709 at 4% or $87,139 at 6%. |
| Kirby Cafeteria Plan | - | 4,214 | - | - | - |
| Kirby Long Term Disability Plan | - | 4,030 | - | - | - |
| 2011 | 6 | 3,841 | $751,467,172 | $54,670,115 | $14,233iApproximate average salary by contribution assumption: employee only about $355,833 at 4% or $237,222 at 6%; with 50% employer match about $237,222 at 4% or $158,148 at 6%; with 100% employer match about $177,916 at 4% or $118,611 at 6%. |
| Kirby 401K Plan | - | 3,841 | $249,145,468 | $19,161,493 | $4,989iApproximate average salary by contribution assumption: employee only about $124,717 at 4% or $83,145 at 6%; with 50% employer match about $83,145 at 4% or $55,430 at 6%; with 100% employer match about $62,358 at 4% or $41,572 at 6%. |
| Kirby Corporation Master Trust | - | - | $247,156,541 | - | - |
| Kirby Pension Plan | - | 1,548 | $174,223,401 | $27,500,000 | $17,765iApproximate average salary by contribution assumption: employee only about $444,121 at 4% or $296,081 at 6%; with 50% employer match about $296,081 at 4% or $197,387 at 6%; with 100% employer match about $222,061 at 4% or $148,040 at 6%. |
| Kirby Profit-Sharing Plan | - | 988 | $80,941,762 | $8,008,622 | $8,106iApproximate average salary by contribution assumption: employee only about $202,647 at 4% or $135,098 at 6%; with 50% employer match about $135,098 at 4% or $90,065 at 6%; with 100% employer match about $101,324 at 4% or $67,549 at 6%. |
| Kirby Long Term Disability Plan | - | 2,680 | - | - | - |
| Kirby Cafeteria Plan | - | 2,686 | - | - | - |
| 2010 | 6 | 2,800 | $629,890,683 | $34,932,701 | $12,476iApproximate average salary by contribution assumption: employee only about $311,899 at 4% or $207,933 at 6%; with 50% employer match about $207,933 at 4% or $138,622 at 6%; with 100% employer match about $155,950 at 4% or $103,966 at 6%. |
| Kirby Corporation Master Trust | - | - | $247,880,438 | - | - |
| Kirby Pension Plan | - | 1,477 | $152,696,350 | $11,900,000 | $8,057iApproximate average salary by contribution assumption: employee only about $201,422 at 4% or $134,281 at 6%; with 50% employer match about $134,281 at 4% or $89,521 at 6%; with 100% employer match about $100,711 at 4% or $67,141 at 6%. |
| Kirby 401K Plan | - | 2,800 | $148,214,161 | $16,117,055 | $5,756iApproximate average salary by contribution assumption: employee only about $143,902 at 4% or $95,935 at 6%; with 50% employer match about $95,935 at 4% or $63,957 at 6%; with 100% employer match about $71,951 at 4% or $47,967 at 6%. |
| Kirby Profit-Sharing Plan | - | 1,027 | $81,099,734 | $6,915,646 | $6,734iApproximate average salary by contribution assumption: employee only about $168,346 at 4% or $112,231 at 6%; with 50% employer match about $112,231 at 4% or $74,820 at 6%; with 100% employer match about $84,173 at 4% or $56,115 at 6%. |
| Kirby Long Term Disability Plan | - | 2,551 | - | - | - |
| Kirby Cafeteria Plan | - | 2,573 | - | - | - |
| 2009 | 6 | 3,025 | $515,996,416 | $26,410,948 | $8,731iApproximate average salary by contribution assumption: employee only about $218,272 at 4% or $145,515 at 6%; with 50% employer match about $145,515 at 4% or $97,010 at 6%; with 100% employer match about $109,136 at 4% or $72,757 at 6%. |
| Kirby Corporation Master Trust | - | - | $189,626,867 | - | - |
| Kirby 401K Plan | - | 3,025 | $128,070,221 | $17,738,487 | $5,864iApproximate average salary by contribution assumption: employee only about $146,599 at 4% or $97,733 at 6%; with 50% employer match about $97,733 at 4% or $65,155 at 6%; with 100% employer match about $73,300 at 4% or $48,866 at 6%. |
| Kirby Pension Plan | - | 1,578 | $126,490,012 | - | - |
| Kirby Profit-Sharing Plan | - | 1,150 | $71,809,316 | $8,672,461 | $7,541iApproximate average salary by contribution assumption: employee only about $188,532 at 4% or $125,688 at 6%; with 50% employer match about $125,688 at 4% or $83,792 at 6%; with 100% employer match about $94,266 at 4% or $62,844 at 6%. |
| Kirby Long Term Disability Plan | - | 2,709 | - | - | - |
| Kirby Cafeteria Plan | - | 2,715 | - | - | - |
| 2008 | 6 | 31,092 | $398,907,702 | $60,417,700 | $1,943iApproximate average salary by contribution assumption: employee only about $48,580 at 4% or $32,387 at 6%; with 50% employer match about $32,387 at 4% or $21,591 at 6%; with 100% employer match about $24,290 at 4% or $16,193 at 6%. |
| Kirby Corporation Master Trust | - | 0 | $145,872,061 | - | - |
| Kirby Pension Plan | - | 1,468 | $99,616,479 | $32,000,000 | $21,798iApproximate average salary by contribution assumption: employee only about $544,959 at 4% or $363,306 at 6%; with 50% employer match about $363,306 at 4% or $242,204 at 6%; with 100% employer match about $272,480 at 4% or $181,653 at 6%. |
| Kirby 401K Plan | - | 3,378 | $96,286,918 | $17,541,038 | $5,193iApproximate average salary by contribution assumption: employee only about $129,818 at 4% or $86,545 at 6%; with 50% employer match about $86,545 at 4% or $57,697 at 6%; with 100% employer match about $64,909 at 4% or $43,273 at 6%. |
| Kirby Profit-Sharing Plan | - | 1,199 | $57,132,244 | $10,876,662 | $9,071iApproximate average salary by contribution assumption: employee only about $226,786 at 4% or $151,191 at 6%; with 50% employer match about $151,191 at 4% or $100,794 at 6%; with 100% employer match about $113,393 at 4% or $75,595 at 6%. |
| Kirby Long Term Disability Plan | - | 31,092 | - | - | - |
| Kirby Cafeteria Plan | - | 3,100 | - | - | - |
| 2007 | 5 | 3,004 | $443,927,332 | $24,707,078 | $8,225iApproximate average salary by contribution assumption: employee only about $205,618 at 4% or $137,079 at 6%; with 50% employer match about $137,079 at 4% or $91,386 at 6%; with 100% employer match about $102,809 at 4% or $68,539 at 6%. |
| Kirby Corporation Master Trust | - | 0 | $245,263,331 | - | - |
| Kirby 401K Plan | - | 2,584 | $125,690,445 | $14,809,733 | $5,731iApproximate average salary by contribution assumption: employee only about $143,283 at 4% or $95,522 at 6%; with 50% employer match about $95,522 at 4% or $63,681 at 6%; with 100% employer match about $71,642 at 4% or $47,761 at 6%. |
| Kirby Profit-Sharing Plan | - | 1,349 | $72,973,556 | $9,897,345 | $7,337iApproximate average salary by contribution assumption: employee only about $183,420 at 4% or $122,280 at 6%; with 50% employer match about $122,280 at 4% or $81,520 at 6%; with 100% employer match about $91,710 at 4% or $61,140 at 6%. |
| Kirby Long Term Disability Plan | - | 3,004 | - | - | - |
| Kirby Cafeteria Plan | - | 2,680 | - | - | - |
| 2006 | 6 | 2,573 | $423,637,255 | $18,756,227 | $7,290iApproximate average salary by contribution assumption: employee only about $182,241 at 4% or $121,494 at 6%; with 50% employer match about $121,494 at 4% or $80,996 at 6%; with 100% employer match about $91,120 at 4% or $60,747 at 6%. |
| Kirby Corporation Master Trust | - | 0 | $152,328,486 | - | - |
| Kirby 401K Plan | - | 2,511 | $111,825,948 | $11,201,892 | $4,461iApproximate average salary by contribution assumption: employee only about $111,528 at 4% or $74,352 at 6%; with 50% employer match about $74,352 at 4% or $49,568 at 6%; with 100% employer match about $55,764 at 4% or $37,176 at 6%. |
| Kirby Pension Plan | - | 1,335 | $98,055,702 | $400,000 | $300iApproximate average salary by contribution assumption: employee only about $7,491 at 4% or $4,994 at 6%; with 50% employer match about $4,994 at 4% or $3,329 at 6%; with 100% employer match about $3,745 at 4% or $2,497 at 6%. |
| Kirby Profit-Sharing Plan | - | 773 | $61,427,119 | $7,154,335 | $9,255iApproximate average salary by contribution assumption: employee only about $231,382 at 4% or $154,255 at 6%; with 50% employer match about $154,255 at 4% or $102,836 at 6%; with 100% employer match about $115,691 at 4% or $77,127 at 6%. |
| Kirby Cafeteria Plan | - | 2,303 | - | - | - |
| Kirby Long Term Disability Plan | - | 2,573 | - | - | - |
| 2005 | 6 | 2,356 | $360,922,213 | $27,378,657 | $11,621iApproximate average salary by contribution assumption: employee only about $290,521 at 4% or $193,680 at 6%; with 50% employer match about $193,680 at 4% or $129,120 at 6%; with 100% employer match about $145,260 at 4% or $96,840 at 6%. |
| Kirby Corporation Master Trust | - | 0 | $139,231,982 | - | - |
| Kirby Pension Plan | - | 1,287 | $91,038,791 | $12,000,000 | $9,324iApproximate average salary by contribution assumption: employee only about $233,100 at 4% or $155,400 at 6%; with 50% employer match about $155,400 at 4% or $103,600 at 6%; with 100% employer match about $116,550 at 4% or $77,700 at 6%. |
| Kirby 401K Plan | - | 0 | $76,051,397 | $8,971,805 | - |
| Kirby Profit-Sharing Plan | - | 784 | $54,600,043 | $6,406,852 | $8,172iApproximate average salary by contribution assumption: employee only about $204,300 at 4% or $136,200 at 6%; with 50% employer match about $136,200 at 4% or $90,800 at 6%; with 100% employer match about $102,150 at 4% or $68,100 at 6%. |
| Kirby Long Term Disability Plan | - | 2,356 | - | - | - |
| Kirby Cafeteria Plan | - | 2,047 | - | - | - |
| 2004 | 6 | 2,309 | $313,943,515 | $27,791,098 | $12,036iApproximate average salary by contribution assumption: employee only about $300,900 at 4% or $200,600 at 6%; with 50% employer match about $200,600 at 4% or $133,733 at 6%; with 100% employer match about $150,450 at 4% or $100,300 at 6%. |
| Kirby Corporation Master Trust | - | 0 | $121,171,677 | $9,570,535 | - |
| Kirby Pension Plan | - | 1,326 | $78,070,209 | $4,600,000 | $3,469iApproximate average salary by contribution assumption: employee only about $86,727 at 4% or $57,818 at 6%; with 50% employer match about $57,818 at 4% or $38,545 at 6%; with 100% employer match about $43,363 at 4% or $28,909 at 6%. |
| Kirby Long Term Disability Plan | - | 2,309 | - | - | - |
| Kirby Cafeteria Plan | - | 2,113 | - | - | - |
| 2003 | 5 | 3,171 | $204,367,848 | $22,971,074 | $7,244iApproximate average salary by contribution assumption: employee only about $181,103 at 4% or $120,735 at 6%; with 50% employer match about $120,735 at 4% or $80,490 at 6%; with 100% employer match about $90,551 at 4% or $60,368 at 6%. |
| 2002 | 4 | 2,050 | $44,822,748 | $7,530,097 | $3,673iApproximate average salary by contribution assumption: employee only about $91,830 at 4% or $61,220 at 6%; with 50% employer match about $61,220 at 4% or $40,814 at 6%; with 100% employer match about $45,915 at 4% or $30,610 at 6%. |
| 2001 | 4 | 2,256 | $122,061,089 | $7,977,619 | $3,536iApproximate average salary by contribution assumption: employee only about $88,404 at 4% or $58,936 at 6%; with 50% employer match about $58,936 at 4% or $39,291 at 6%; with 100% employer match about $44,202 at 4% or $29,468 at 6%. |
| 2000 | 4 | 2,121 | $0 | $0 | - |