Southdown Inc.
Plan context: Cemex Inc. Savings Plan
EIN 72-0296500 • Houston, TX • 117 filings • 23 plans
Current Snapshot
Latest Year
2024
2024 Participants
9,268
2024 Assets
$1,087,832,558
2024 Contributions
$118,802,134
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 | 4 | 9,268 | $1,087,832,558 | $118,802,134 | $12,819iApproximate average salary by contribution assumption: employee only about $320,463 at 4% or $213,642 at 6%; with 50% employer match about $213,642 at 4% or $142,428 at 6%; with 100% employer match about $160,232 at 4% or $106,821 at 6%. |
| Cemex Inc. Savings Plan | - | 9,268 | $942,337,570 | $104,302,134 | $11,254iApproximate average salary by contribution assumption: employee only about $281,350 at 4% or $187,567 at 6%; with 50% employer match about $187,567 at 4% or $125,045 at 6%; with 100% employer match about $140,675 at 4% or $93,783 at 6%. |
| Southdown Inc. Pension Plan | - | 235 | $145,494,988 | $14,500,000 | $61,702iApproximate average salary by contribution assumption: employee only about $1,542,553 at 4% or $1,028,369 at 6%; with 50% employer match about $1,028,369 at 4% or $685,579 at 6%; with 100% employer match about $771,277 at 4% or $514,184 at 6%. |
| Cemex Inc. Health Reimbursement Arrangement | - | 0 | - | - | - |
| Cemex Inc. Welfare Benefit Plan | - | 9,166 | - | - | - |
| 2023 | 4 | 9,319 | $1,045,820,999 | $101,072,754 | $10,846iApproximate average salary by contribution assumption: employee only about $271,147 at 4% or $180,765 at 6%; with 50% employer match about $180,765 at 4% or $120,510 at 6%; with 100% employer match about $135,573 at 4% or $90,382 at 6%. |
| Cemex Inc. Savings Plan | - | 8,349 | $858,222,453 | $91,072,754 | $10,908iApproximate average salary by contribution assumption: employee only about $272,706 at 4% or $181,804 at 6%; with 50% employer match about $181,804 at 4% or $121,202 at 6%; with 100% employer match about $136,353 at 4% or $90,902 at 6%. |
| Southdown Inc. Pension Plan | - | 713 | $187,598,546 | $10,000,000 | $14,025iApproximate average salary by contribution assumption: employee only about $350,631 at 4% or $233,754 at 6%; with 50% employer match about $233,754 at 4% or $155,836 at 6%; with 100% employer match about $175,316 at 4% or $116,877 at 6%. |
| Cemex Inc. Welfare Benefit Plan | - | 9,319 | - | - | - |
| Cemex Inc. Health Reimbursement Arrangement | - | 0 | - | - | - |
| 2022 | 4 | 9,191 | $923,029,987 | $100,151,333 | $10,897iApproximate average salary by contribution assumption: employee only about $272,417 at 4% or $181,611 at 6%; with 50% employer match about $181,611 at 4% or $121,074 at 6%; with 100% employer match about $136,208 at 4% or $90,806 at 6%. |
| Cemex Inc. Savings Plan | - | 8,196 | $742,762,876 | $86,151,333 | $10,511iApproximate average salary by contribution assumption: employee only about $262,785 at 4% or $175,190 at 6%; with 50% employer match about $175,190 at 4% or $116,793 at 6%; with 100% employer match about $131,392 at 4% or $87,595 at 6%. |
| Southdown Inc. Pension Plan | - | 776 | $180,267,111 | $14,000,000 | $18,041iApproximate average salary by contribution assumption: employee only about $451,031 at 4% or $300,687 at 6%; with 50% employer match about $300,687 at 4% or $200,458 at 6%; with 100% employer match about $225,515 at 4% or $150,344 at 6%. |
| Cemex Inc. Welfare Benefit Plan | - | 9,191 | - | - | - |
| Cemex Inc. Health Reimbursement Arrangement | - | 0 | - | - | - |
| 2021 | 4 | 9,007 | $1,115,360,597 | $89,200,891 | $9,904iApproximate average salary by contribution assumption: employee only about $247,588 at 4% or $165,058 at 6%; with 50% employer match about $165,058 at 4% or $110,039 at 6%; with 100% employer match about $123,794 at 4% or $82,529 at 6%. |
| Cemex Inc. Savings Plan | - | 8,068 | $878,791,595 | $79,200,891 | $9,817iApproximate average salary by contribution assumption: employee only about $245,417 at 4% or $163,611 at 6%; with 50% employer match about $163,611 at 4% or $109,074 at 6%; with 100% employer match about $122,708 at 4% or $81,806 at 6%. |
| Southdown Inc. Pension Plan | - | 864 | $236,569,002 | $10,000,000 | $11,574iApproximate average salary by contribution assumption: employee only about $289,352 at 4% or $192,901 at 6%; with 50% employer match about $192,901 at 4% or $128,601 at 6%; with 100% employer match about $144,676 at 4% or $96,451 at 6%. |
| Cemex Inc. Welfare Benefit Plan | - | 9,007 | - | - | - |
| Cemex Inc. Health Reimbursement Arrangement | - | 0 | - | - | - |
| 2020 | 4 | 8,588 | $1,007,672,471 | $86,578,644 | $10,081iApproximate average salary by contribution assumption: employee only about $252,034 at 4% or $168,023 at 6%; with 50% employer match about $168,023 at 4% or $112,015 at 6%; with 100% employer match about $126,017 at 4% or $84,011 at 6%. |
| Cemex Inc. Savings Plan | - | 7,525 | $774,856,863 | $69,773,396 | $9,272iApproximate average salary by contribution assumption: employee only about $231,805 at 4% or $154,537 at 6%; with 50% employer match about $154,537 at 4% or $103,025 at 6%; with 100% employer match about $115,903 at 4% or $77,268 at 6%. |
| Southdown Inc. Pension Plan | - | 933 | $232,815,608 | $16,805,248 | $18,012iApproximate average salary by contribution assumption: employee only about $450,301 at 4% or $300,201 at 6%; with 50% employer match about $300,201 at 4% or $200,134 at 6%; with 100% employer match about $225,151 at 4% or $150,100 at 6%. |
| Cemex Inc. Welfare Benefit Plan | - | 8,588 | - | - | - |
| Cemex Inc. Health Reimbursement Arrangement | - | 0 | - | - | - |
| 2019 | 4 | 8,137 | $984,870,868 | $85,501,833 | $10,508iApproximate average salary by contribution assumption: employee only about $262,695 at 4% or $175,130 at 6%; with 50% employer match about $175,130 at 4% or $116,753 at 6%; with 100% employer match about $131,347 at 4% or $87,565 at 6%. |
| Cemex Inc. Savings Plan | - | 7,853 | $759,701,911 | $70,393,373 | $8,964iApproximate average salary by contribution assumption: employee only about $224,097 at 4% or $149,398 at 6%; with 50% employer match about $149,398 at 4% or $99,599 at 6%; with 100% employer match about $112,049 at 4% or $74,699 at 6%. |
| Southdown Inc. Pension Plan | - | 1,146 | $225,168,957 | $15,108,460 | $13,184iApproximate average salary by contribution assumption: employee only about $329,591 at 4% or $219,727 at 6%; with 50% employer match about $219,727 at 4% or $146,485 at 6%; with 100% employer match about $164,796 at 4% or $109,864 at 6%. |
| Cemex Inc. Health Reimbursement Arrangement | - | 0 | - | - | - |
| Cemex Inc. Welfare Benefit Plan | - | 8,137 | - | - | - |
| 2018 | 4 | 8,529 | $854,860,531 | $100,101,169 | $11,737iApproximate average salary by contribution assumption: employee only about $293,414 at 4% or $195,609 at 6%; with 50% employer match about $195,609 at 4% or $130,406 at 6%; with 100% employer match about $146,707 at 4% or $97,805 at 6%. |
| Cemex Inc. Savings Plan | - | 7,676 | $654,981,765 | $64,483,684 | $8,401iApproximate average salary by contribution assumption: employee only about $210,017 at 4% or $140,011 at 6%; with 50% employer match about $140,011 at 4% or $93,341 at 6%; with 100% employer match about $105,009 at 4% or $70,006 at 6%. |
| Southdown Inc. Pension Plan | - | 1,257 | $199,878,766 | $35,617,485 | $28,335iApproximate average salary by contribution assumption: employee only about $708,383 at 4% or $472,255 at 6%; with 50% employer match about $472,255 at 4% or $314,837 at 6%; with 100% employer match about $354,191 at 4% or $236,128 at 6%. |
| Cemex Inc. Welfare Benefit Plan | - | 8,529 | - | - | - |
| Cemex Inc. Health Reimbursement Arrangement | - | 270 | - | - | - |
| 2017 | 4 | 8,209 | $924,196,803 | $66,594,629 | $8,112iApproximate average salary by contribution assumption: employee only about $202,810 at 4% or $135,207 at 6%; with 50% employer match about $135,207 at 4% or $90,138 at 6%; with 100% employer match about $101,405 at 4% or $67,603 at 6%. |
| Cemex Inc. Savings Plan | - | 7,414 | $714,693,364 | $53,984,884 | $7,281iApproximate average salary by contribution assumption: employee only about $182,037 at 4% or $121,358 at 6%; with 50% employer match about $121,358 at 4% or $80,905 at 6%; with 100% employer match about $91,018 at 4% or $60,679 at 6%. |
| Southdown Inc. Pension Plan | - | 1,364 | $209,503,439 | $12,609,745 | $9,245iApproximate average salary by contribution assumption: employee only about $231,117 at 4% or $154,078 at 6%; with 50% employer match about $154,078 at 4% or $102,719 at 6%; with 100% employer match about $115,559 at 4% or $77,039 at 6%. |
| Cemex Inc. Health Reimbursement Arrangement | - | 296 | - | - | - |
| Cemex Inc. Welfare Benefit Plan | - | 8,209 | - | - | - |
| 2016 | 4 | 8,604 | $904,340,720 | $71,444,123 | $8,304iApproximate average salary by contribution assumption: employee only about $207,590 at 4% or $138,393 at 6%; with 50% employer match about $138,393 at 4% or $92,262 at 6%; with 100% employer match about $103,795 at 4% or $69,197 at 6%. |
| Cemex Inc. Savings Plan | - | 8,571 | $688,303,498 | $56,446,248 | $6,586iApproximate average salary by contribution assumption: employee only about $164,643 at 4% or $109,762 at 6%; with 50% employer match about $109,762 at 4% or $73,175 at 6%; with 100% employer match about $82,322 at 4% or $54,881 at 6%. |
| Southdown Inc. Pension Plan | - | 1,729 | $216,037,222 | $14,997,875 | $8,674iApproximate average salary by contribution assumption: employee only about $216,858 at 4% or $144,572 at 6%; with 50% employer match about $144,572 at 4% or $96,381 at 6%; with 100% employer match about $108,429 at 4% or $72,286 at 6%. |
| Cemex Inc. Health Reimbursement Arrangement | - | 0 | - | - | - |
| Cemex Inc. Welfare Benefit Plan | - | 8,604 | - | - | - |
| 2015 | 4 | 10,026 | $858,670,427 | $61,475,243 | $6,132iApproximate average salary by contribution assumption: employee only about $153,290 at 4% or $102,193 at 6%; with 50% employer match about $102,193 at 4% or $68,129 at 6%; with 100% employer match about $76,645 at 4% or $51,097 at 6%. |
| Cemex Inc. Savings Plan | - | 9,356 | $642,344,116 | $50,956,262 | $5,446iApproximate average salary by contribution assumption: employee only about $136,159 at 4% or $90,773 at 6%; with 50% employer match about $90,773 at 4% or $60,515 at 6%; with 100% employer match about $68,080 at 4% or $45,386 at 6%. |
| Southdown Inc. Pension Plan | - | 1,885 | $216,326,311 | $10,518,981 | $5,580iApproximate average salary by contribution assumption: employee only about $139,509 at 4% or $93,006 at 6%; with 50% employer match about $93,006 at 4% or $62,004 at 6%; with 100% employer match about $69,755 at 4% or $46,503 at 6%. |
| Cemex Inc. Health Reimbursement Arrangement | - | 0 | - | - | - |
| Cemex Inc. Welfare Benefit Plan | - | 10,026 | - | - | - |
| 2014 | 4 | 9,612 | $925,682,343 | $48,008,201 | $4,995iApproximate average salary by contribution assumption: employee only about $124,865 at 4% or $83,244 at 6%; with 50% employer match about $83,244 at 4% or $55,496 at 6%; with 100% employer match about $62,433 at 4% or $41,622 at 6%. |
| Cemex Inc. Savings Plan | - | 9,025 | $680,384,753 | $44,940,176 | $4,980iApproximate average salary by contribution assumption: employee only about $124,488 at 4% or $82,992 at 6%; with 50% employer match about $82,992 at 4% or $55,328 at 6%; with 100% employer match about $62,244 at 4% or $41,496 at 6%. |
| Southdown Inc. Pension Plan | - | 2,056 | $245,297,590 | $3,068,025 | $1,492iApproximate average salary by contribution assumption: employee only about $37,306 at 4% or $24,871 at 6%; with 50% employer match about $24,871 at 4% or $16,580 at 6%; with 100% employer match about $18,653 at 4% or $12,435 at 6%. |
| Cemex Inc. Welfare Benefit Plan | - | 9,612 | - | - | - |
| Southdown Inc. Employee Welfare Benefit Plan | - | 0 | - | - | - |
| 2013 | 4 | 9,287 | $920,756,039 | $44,597,569 | $4,802iApproximate average salary by contribution assumption: employee only about $120,054 at 4% or $80,036 at 6%; with 50% employer match about $80,036 at 4% or $53,357 at 6%; with 100% employer match about $60,027 at 4% or $40,018 at 6%. |
| Cemex Inc. Savings Plan | - | 8,797 | $665,807,681 | $39,312,020 | $4,469iApproximate average salary by contribution assumption: employee only about $111,720 at 4% or $74,480 at 6%; with 50% employer match about $74,480 at 4% or $49,653 at 6%; with 100% employer match about $55,860 at 4% or $37,240 at 6%. |
| Southdown Inc. Pension Plan | - | 2,137 | $254,946,468 | $5,285,549 | $2,473iApproximate average salary by contribution assumption: employee only about $61,834 at 4% or $41,223 at 6%; with 50% employer match about $41,223 at 4% or $27,482 at 6%; with 100% employer match about $30,917 at 4% or $20,611 at 6%. |
| Southdown Inc. Employee Welfare Benefit Plan | - | 0 | $1,890 | - | - |
| Cemex Inc. Welfare Benefit Plan | - | 9,287 | - | - | - |
| 2012 | 4 | 9,407 | $858,378,812 | $40,415,821 | $4,296iApproximate average salary by contribution assumption: employee only about $107,409 at 4% or $71,606 at 6%; with 50% employer match about $71,606 at 4% or $47,737 at 6%; with 100% employer match about $53,704 at 4% or $35,803 at 6%. |
| Cemex Inc. Savings Plan | - | 8,912 | $609,711,497 | $36,189,735 | $4,061iApproximate average salary by contribution assumption: employee only about $101,520 at 4% or $67,680 at 6%; with 50% employer match about $67,680 at 4% or $45,120 at 6%; with 100% employer match about $50,760 at 4% or $33,840 at 6%. |
| Southdown Inc. Pension Plan | - | 2,285 | $247,443,874 | $4,226,086 | $1,849iApproximate average salary by contribution assumption: employee only about $46,237 at 4% or $30,825 at 6%; with 50% employer match about $30,825 at 4% or $20,550 at 6%; with 100% employer match about $23,119 at 4% or $15,412 at 6%. |
| Southdown Inc. Employee Welfare Benefit Plan | - | - | $1,223,441 | - | - |
| Cemex Inc. Welfare Benefit Plan | - | 9,407 | - | - | - |
| 2011 | 4 | 7,177 | $780,688,158 | $34,136,731 | $4,756iApproximate average salary by contribution assumption: employee only about $118,910 at 4% or $79,273 at 6%; with 50% employer match about $79,273 at 4% or $52,849 at 6%; with 100% employer match about $59,455 at 4% or $39,637 at 6%. |
| Cemex Inc. Savings Plan | - | 7,177 | $526,664,165 | $31,551,965 | $4,396iApproximate average salary by contribution assumption: employee only about $109,907 at 4% or $73,271 at 6%; with 50% employer match about $73,271 at 4% or $48,847 at 6%; with 100% employer match about $54,953 at 4% or $36,636 at 6%. |
| Southdown Inc. Pension Plan | - | 2,472 | $252,801,059 | $2,391,578 | $967iApproximate average salary by contribution assumption: employee only about $24,187 at 4% or $16,124 at 6%; with 50% employer match about $16,124 at 4% or $10,750 at 6%; with 100% employer match about $12,093 at 4% or $8,062 at 6%. |
| Southdown Inc. Employee Welfare Benefit Plan | - | - | $1,222,934 | $193,188 | - |
| Cemex Inc. Welfare Benefit Plan | - | 6,665 | - | - | - |
| 2010 | 4 | 8,190 | $876,919,930 | $33,285,748 | $4,064iApproximate average salary by contribution assumption: employee only about $101,605 at 4% or $67,737 at 6%; with 50% employer match about $67,737 at 4% or $45,158 at 6%; with 100% employer match about $50,802 at 4% or $33,868 at 6%. |
| Cemex Inc. Savings Plan | - | 8,190 | $586,843,110 | $33,087,544 | $4,040iApproximate average salary by contribution assumption: employee only about $101,000 at 4% or $67,333 at 6%; with 50% employer match about $67,333 at 4% or $44,889 at 6%; with 100% employer match about $50,500 at 4% or $33,667 at 6%. |
| Southdown Inc. Pension Plan | - | 2,757 | $288,855,060 | - | - |
| Southdown Inc. Employee Welfare Benefit Plan | - | 0 | $1,221,760 | $198,204 | - |
| Cemex Inc. Welfare Benefit Plan | - | 7,123 | - | - | - |
| 2009 | 6 | 8,561 | $886,640,259 | $43,747,860 | $5,110iApproximate average salary by contribution assumption: employee only about $127,753 at 4% or $85,169 at 6%; with 50% employer match about $85,169 at 4% or $56,779 at 6%; with 100% employer match about $63,877 at 4% or $42,584 at 6%. |
| Cemex Inc. Savings Plan | - | 8,488 | $587,007,474 | $43,037,142 | $5,070iApproximate average salary by contribution assumption: employee only about $126,759 at 4% or $84,506 at 6%; with 50% employer match about $84,506 at 4% or $56,337 at 6%; with 100% employer match about $63,379 at 4% or $42,253 at 6%. |
| Southdown Inc. Pension Plan | - | 3,255 | $298,413,256 | - | - |
| Southdown Inc. Employee Welfare Benefit Plan | - | 0 | $1,219,529 | $317,170 | - |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 0 | - | - | - |
| Cemex Inc. Welfare Benefit Plan | - | 8,561 | - | - | - |
| UNITED METRO/OPERATING ENGINEERS LOCAL 428/ARIZONA DISTRICT COUNSEL OF LABORERS 401(K) SAVINGS PLAN | - | 0 | - | $393,548 | - |
| 2008 | 7 | 10,802 | $835,117,252 | $68,551,319 | $6,346iApproximate average salary by contribution assumption: employee only about $158,654 at 4% or $105,769 at 6%; with 50% employer match about $105,769 at 4% or $70,513 at 6%; with 100% employer match about $79,327 at 4% or $52,885 at 6%. |
| Cemex Inc. Savings Plan | - | 10,802 | $520,308,681 | $60,107,825 | $5,565iApproximate average salary by contribution assumption: employee only about $139,113 at 4% or $92,742 at 6%; with 50% employer match about $92,742 at 4% or $61,828 at 6%; with 100% employer match about $69,556 at 4% or $46,371 at 6%. |
| Southdown Inc. Pension Plan | - | 3,758 | $310,759,124 | - | - |
| UNITED METRO/OPERATING ENGINEERS LOCAL 428/ARIZONA DISTRICT COUNSEL OF LABORERS 401K SAVINGS PLAN | - | 275 | $3,969,306 | $666,434 | $2,423iApproximate average salary by contribution assumption: employee only about $60,585 at 4% or $40,390 at 6%; with 50% employer match about $40,390 at 4% or $26,927 at 6%; with 100% employer match about $30,292 at 4% or $20,195 at 6%. |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 81 | $80,141 | - | - |
| Rinker Materials Corporation 401K Retirement Savings Plan | - | 0 | - | $131,604 | - |
| Rinker Materials Corporation Profit Sharing 401K Plan | - | 0 | - | $7,645,456 | - |
| Medusa Corporation Health Benefits Plan for Salaried Employees | - | 6 | - | - | - |
| 2007 | 8 | 8,524 | $897,914,351 | $41,786,402 | $4,902iApproximate average salary by contribution assumption: employee only about $122,555 at 4% or $81,703 at 6%; with 50% employer match about $81,703 at 4% or $54,469 at 6%; with 100% employer match about $61,278 at 4% or $40,852 at 6%. |
| Cemex Inc. Savings Plan | - | 8,524 | $445,276,783 | $40,018,973 | $4,695iApproximate average salary by contribution assumption: employee only about $117,371 at 4% or $78,248 at 6%; with 50% employer match about $78,248 at 4% or $52,165 at 6%; with 100% employer match about $58,686 at 4% or $39,124 at 6%. |
| Southdown Inc. Pension Plan | - | 4,739 | $438,013,715 | $272,099 | $57iApproximate average salary by contribution assumption: employee only about $1,435 at 4% or $957 at 6%; with 50% employer match about $957 at 4% or $638 at 6%; with 100% employer match about $718 at 4% or $478 at 6%. |
| Rinker Materials Corporation 401K Retirement Savings Plan | - | 1,316 | $6,871,274 | $642,684 | $488iApproximate average salary by contribution assumption: employee only about $12,209 at 4% or $8,139 at 6%; with 50% employer match about $8,139 at 4% or $5,426 at 6%; with 100% employer match about $6,105 at 4% or $4,070 at 6%. |
| UNITED METRO/OPERATING ENGINEERS LOCAL 428/ARIZONA DISTRICT COUNSEL OF LABORERS 401K SAVINGS PLAN | - | 424 | $6,551,679 | $852,646 | $2,011iApproximate average salary by contribution assumption: employee only about $50,274 at 4% or $33,516 at 6%; with 50% employer match about $33,516 at 4% or $22,344 at 6%; with 100% employer match about $25,137 at 4% or $16,758 at 6%. |
| Southdown Inc. Employee Welfare Benefit Plan | - | 0 | $1,200,900 | - | - |
| Cemex Inc. Welfare Benefit Plan | - | 7,427 | - | - | - |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 80 | - | - | - |
| Medusa Corporation Health Benefits Plan for Salaried Employees | - | 0 | - | - | - |
| 2006 | 5 | 8,709 | $845,366,241 | $118,129,680 | $13,564iApproximate average salary by contribution assumption: employee only about $339,102 at 4% or $226,068 at 6%; with 50% employer match about $226,068 at 4% or $150,712 at 6%; with 100% employer match about $169,551 at 4% or $113,034 at 6%. |
| Cemex Inc. Savings Plan | - | 8,709 | $447,220,080 | $40,181,791 | $4,614iApproximate average salary by contribution assumption: employee only about $115,346 at 4% or $76,897 at 6%; with 50% employer match about $76,897 at 4% or $51,265 at 6%; with 100% employer match about $57,673 at 4% or $38,449 at 6%. |
| Southdown Inc. Pension Plan | - | 3,772 | $384,935,685 | - | - |
| Southdown Inc. Employee Welfare Benefit Plan | - | 7,439 | $13,086,252 | $77,947,889 | $10,478iApproximate average salary by contribution assumption: employee only about $261,957 at 4% or $174,638 at 6%; with 50% employer match about $174,638 at 4% or $116,425 at 6%; with 100% employer match about $130,978 at 4% or $87,319 at 6%. |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 81 | $84,810 | - | - |
| Medusa Corporation Health Benefits Plan for Salaried Employees | - | 0 | $39,414 | - | - |
| 2005 | 4 | 7,813 | $366,338,919 | $65,716,842 | $8,411iApproximate average salary by contribution assumption: employee only about $210,280 at 4% or $140,187 at 6%; with 50% employer match about $140,187 at 4% or $93,458 at 6%; with 100% employer match about $105,140 at 4% or $70,093 at 6%. |
| Southdown Inc. Pension Plan | - | 5,478 | $360,672,037 | - | - |
| Southdown Inc. Employee Welfare Benefit Plan | - | 7,813 | $5,519,999 | $65,716,842 | $8,411iApproximate average salary by contribution assumption: employee only about $210,280 at 4% or $140,187 at 6%; with 50% employer match about $140,187 at 4% or $93,458 at 6%; with 100% employer match about $105,140 at 4% or $70,093 at 6%. |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 82 | $86,059 | - | - |
| Medusa Corporation Health Benefits Plan for Salaried Employees | - | 0 | $60,824 | - | - |
| 2004 | 4 | 4,198 | $304,592,435 | $43,479,539 | $10,357iApproximate average salary by contribution assumption: employee only about $258,930 at 4% or $172,620 at 6%; with 50% employer match about $172,620 at 4% or $115,080 at 6%; with 100% employer match about $129,465 at 4% or $86,310 at 6%. |
| Southdown Inc. Pension Plan | - | 3,990 | $300,006,971 | - | - |
| Southdown Inc. Employee Welfare Benefit Plan | - | 4,198 | $4,419,087 | $43,479,539 | $10,357iApproximate average salary by contribution assumption: employee only about $258,930 at 4% or $172,620 at 6%; with 50% employer match about $172,620 at 4% or $115,080 at 6%; with 100% employer match about $129,465 at 4% or $86,310 at 6%. |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 95 | $86,235 | - | - |
| Medusa Corporation Health Benefits Plan for Salaried Employees | - | 0 | $80,142 | - | - |
| 2003 | 4 | 4,352 | $290,891,094 | $45,280,275 | $10,404iApproximate average salary by contribution assumption: employee only about $260,112 at 4% or $173,408 at 6%; with 50% employer match about $173,408 at 4% or $115,605 at 6%; with 100% employer match about $130,056 at 4% or $86,704 at 6%. |
| Southdown Inc. Pension Plan | - | 3,348 | $282,439,033 | - | - |
| Southdown Inc. Employee Welfare Benefit Plan | - | 4,352 | $8,265,423 | $45,280,275 | $10,404iApproximate average salary by contribution assumption: employee only about $260,112 at 4% or $173,408 at 6%; with 50% employer match about $173,408 at 4% or $115,605 at 6%; with 100% employer match about $130,056 at 4% or $86,704 at 6%. |
| Medusa Corporation Health Benefits Plan for Salaried Employees | - | 0 | $99,614 | - | - |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 219 | $87,024 | - | - |
| 2002 | 4 | 4,274 | $252,863,431 | $44,187,190 | $10,339iApproximate average salary by contribution assumption: employee only about $258,465 at 4% or $172,310 at 6%; with 50% employer match about $172,310 at 4% or $114,873 at 6%; with 100% employer match about $129,233 at 4% or $86,155 at 6%. |
| Southdown Inc. Pension Plan | - | 3,848 | $250,942,632 | - | - |
| Southdown Inc. Employee Welfare Benefit Plan | - | 4,274 | $1,522,438 | $44,187,190 | $10,339iApproximate average salary by contribution assumption: employee only about $258,465 at 4% or $172,310 at 6%; with 50% employer match about $172,310 at 4% or $114,873 at 6%; with 100% employer match about $129,233 at 4% or $86,155 at 6%. |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 219 | $279,199 | - | - |
| Medusa Corporation Health Benefits Plan for Salaried Employees | - | 0 | $119,162 | - | - |
| 2001 | 5 | 6,001 | $287,081,982 | $56,301,115 | $9,382iApproximate average salary by contribution assumption: employee only about $234,549 at 4% or $156,366 at 6%; with 50% employer match about $156,366 at 4% or $104,244 at 6%; with 100% employer match about $117,274 at 4% or $78,183 at 6%. |
| Southdown Inc. Pension Plan | - | 3,201 | $285,708,701 | - | - |
| Southdown Inc. Employee Welfare Benefit Plan | - | 6,001 | $1,115,565 | $41,040,230 | $6,839iApproximate average salary by contribution assumption: employee only about $170,972 at 4% or $113,982 at 6%; with 50% employer match about $113,982 at 4% or $75,988 at 6%; with 100% employer match about $85,486 at 4% or $56,991 at 6%. |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 187 | $257,716 | - | - |
| Southdown Inc. Retirement Savings Plan | - | 0 | - | $15,260,885 | - |
| Medusa Corporation Health Benefits Plan for Salaried Employees | - | 0 | - | - | - |
| 2000 | 5 | 3,645 | $461,061,294 | $46,698,325 | $12,812iApproximate average salary by contribution assumption: employee only about $320,290 at 4% or $213,527 at 6%; with 50% employer match about $213,527 at 4% or $142,351 at 6%; with 100% employer match about $160,145 at 4% or $106,763 at 6%. |
| Southdown Inc. Pension Plan | - | 3,254 | $294,998,077 | - | - |
| Southdown Inc. Retirement Savings Plan | - | 3,645 | $164,383,608 | $16,583,242 | $4,550iApproximate average salary by contribution assumption: employee only about $113,740 at 4% or $75,826 at 6%; with 50% employer match about $75,826 at 4% or $50,551 at 6%; with 100% employer match about $56,870 at 4% or $37,913 at 6%. |
| Southdown Inc. Employee Welfare Benefit Plan | - | 3,207 | $1,187,111 | $30,072,093 | $9,377iApproximate average salary by contribution assumption: employee only about $234,425 at 4% or $156,284 at 6%; with 50% employer match about $156,284 at 4% or $104,189 at 6%; with 100% employer match about $117,213 at 4% or $78,142 at 6%. |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 210 | $339,644 | $42,990 | $205iApproximate average salary by contribution assumption: employee only about $5,118 at 4% or $3,412 at 6%; with 50% employer match about $3,412 at 4% or $2,275 at 6%; with 100% employer match about $2,559 at 4% or $1,706 at 6%. |
| Medusa Corporation Health Benefits Plan for Salaried Employees | - | 0 | $152,854 | - | - |
| 1999 | 5 | 3,491 | $413,518,897 | $36,928,984 | $10,578iApproximate average salary by contribution assumption: employee only about $264,458 at 4% or $176,306 at 6%; with 50% employer match about $176,306 at 4% or $117,537 at 6%; with 100% employer match about $132,229 at 4% or $88,153 at 6%. |
| Southdown Inc. Pension Plan | - | 3,226 | $303,414,942 | - | - |
| Southdown Inc. Retirement Savings Plan | - | 3,188 | $108,387,024 | $10,370,806 | $3,253iApproximate average salary by contribution assumption: employee only about $81,327 at 4% or $54,218 at 6%; with 50% employer match about $54,218 at 4% or $36,145 at 6%; with 100% employer match about $40,663 at 4% or $27,109 at 6%. |
| Southdown Inc. Employee Welfare Benefit Plan | - | 3,491 | $1,552,989 | $26,558,178 | $7,608iApproximate average salary by contribution assumption: employee only about $190,190 at 4% or $126,794 at 6%; with 50% employer match about $126,794 at 4% or $84,529 at 6%; with 100% employer match about $95,095 at 4% or $63,397 at 6%. |
| Medusa Corporation Health Benefits Plan for Salaried Employees | - | 0 | $163,941 | - | - |
| Medusa Corporation Supplemental Unemployment Benefit Plan | - | 233 | $1 | - | - |