Rock Products Inc.
Plan context: Rock Products Inc. 401K Plan
EIN 22-3387510 • West Deptford, NJ • 23 filings • 2 plans
Current Snapshot
Latest Year
2025
2025 Participants
7
2025 Assets
$784,638
2025 Contributions
$19,517
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 |
|---|---|---|---|---|---|
| 2025 | 1 | 7 | $784,638 | $19,517 | $2,788iApproximate average salary by contribution assumption: employee only about $69,704 at 4% or $46,469 at 6%; with 50% employer match about $46,469 at 4% or $30,979 at 6%; with 100% employer match about $34,852 at 4% or $23,235 at 6%. |
| Rock Products Inc. 401K Plan | - | 7 | $784,638 | $19,517 | $2,788iApproximate average salary by contribution assumption: employee only about $69,704 at 4% or $46,469 at 6%; with 50% employer match about $46,469 at 4% or $30,979 at 6%; with 100% employer match about $34,852 at 4% or $23,235 at 6%. |
| 2024 | 1 | 7 | $665,186 | $28,029 | $4,004iApproximate average salary by contribution assumption: employee only about $100,104 at 4% or $66,736 at 6%; with 50% employer match about $66,736 at 4% or $44,490 at 6%; with 100% employer match about $50,052 at 4% or $33,368 at 6%. |
| Rock Products Inc. 401K Plan | - | 7 | $665,186 | $28,029 | $4,004iApproximate average salary by contribution assumption: employee only about $100,104 at 4% or $66,736 at 6%; with 50% employer match about $66,736 at 4% or $44,490 at 6%; with 100% employer match about $50,052 at 4% or $33,368 at 6%. |
| 2023 | 1 | 7 | $560,441 | $22,685 | $3,241iApproximate average salary by contribution assumption: employee only about $81,018 at 4% or $54,012 at 6%; with 50% employer match about $54,012 at 4% or $36,008 at 6%; with 100% employer match about $40,509 at 4% or $27,006 at 6%. |
| Rock Products Inc. 401K Plan | - | 7 | $560,441 | $22,685 | $3,241iApproximate average salary by contribution assumption: employee only about $81,018 at 4% or $54,012 at 6%; with 50% employer match about $54,012 at 4% or $36,008 at 6%; with 100% employer match about $40,509 at 4% or $27,006 at 6%. |
| 2022 | 1 | 7 | $461,536 | $26,405 | $3,772iApproximate average salary by contribution assumption: employee only about $94,304 at 4% or $62,869 at 6%; with 50% employer match about $62,869 at 4% or $41,913 at 6%; with 100% employer match about $47,152 at 4% or $31,435 at 6%. |
| Rock Products Inc. 401K Plan | - | 7 | $461,536 | $26,405 | $3,772iApproximate average salary by contribution assumption: employee only about $94,304 at 4% or $62,869 at 6%; with 50% employer match about $62,869 at 4% or $41,913 at 6%; with 100% employer match about $47,152 at 4% or $31,435 at 6%. |
| 2021 | 1 | 7 | $602,990 | $26,283 | $3,755iApproximate average salary by contribution assumption: employee only about $93,868 at 4% or $62,579 at 6%; with 50% employer match about $62,579 at 4% or $41,719 at 6%; with 100% employer match about $46,934 at 4% or $31,289 at 6%. |
| Rock Products Inc. 401K Plan | - | 7 | $602,990 | $26,283 | $3,755iApproximate average salary by contribution assumption: employee only about $93,868 at 4% or $62,579 at 6%; with 50% employer match about $62,579 at 4% or $41,719 at 6%; with 100% employer match about $46,934 at 4% or $31,289 at 6%. |
| 2020 | 1 | 6 | $498,798 | $19,290 | $3,215iApproximate average salary by contribution assumption: employee only about $80,375 at 4% or $53,583 at 6%; with 50% employer match about $53,583 at 4% or $35,722 at 6%; with 100% employer match about $40,188 at 4% or $26,792 at 6%. |
| Rock Products Inc. 401K Plan | - | 6 | $498,798 | $19,290 | $3,215iApproximate average salary by contribution assumption: employee only about $80,375 at 4% or $53,583 at 6%; with 50% employer match about $53,583 at 4% or $35,722 at 6%; with 100% employer match about $40,188 at 4% or $26,792 at 6%. |
| 2019 | 1 | 5 | $421,362 | $15,769 | $3,154iApproximate average salary by contribution assumption: employee only about $78,845 at 4% or $52,563 at 6%; with 50% employer match about $52,563 at 4% or $35,042 at 6%; with 100% employer match about $39,423 at 4% or $26,282 at 6%. |
| Rock Products Inc. 401K Plan | - | 5 | $421,362 | $15,769 | $3,154iApproximate average salary by contribution assumption: employee only about $78,845 at 4% or $52,563 at 6%; with 50% employer match about $52,563 at 4% or $35,042 at 6%; with 100% employer match about $39,423 at 4% or $26,282 at 6%. |
| 2018 | 1 | 5 | $333,466 | $14,588 | $2,918iApproximate average salary by contribution assumption: employee only about $72,940 at 4% or $48,627 at 6%; with 50% employer match about $48,627 at 4% or $32,418 at 6%; with 100% employer match about $36,470 at 4% or $24,313 at 6%. |
| Rock Products Inc. 401K Plan | - | 5 | $333,466 | $14,588 | $2,918iApproximate average salary by contribution assumption: employee only about $72,940 at 4% or $48,627 at 6%; with 50% employer match about $48,627 at 4% or $32,418 at 6%; with 100% employer match about $36,470 at 4% or $24,313 at 6%. |
| 2017 | 1 | 5 | $356,318 | $13,446 | $2,689iApproximate average salary by contribution assumption: employee only about $67,230 at 4% or $44,820 at 6%; with 50% employer match about $44,820 at 4% or $29,880 at 6%; with 100% employer match about $33,615 at 4% or $22,410 at 6%. |
| Rock Products Inc. 401K Plan | - | 5 | $356,318 | $13,446 | $2,689iApproximate average salary by contribution assumption: employee only about $67,230 at 4% or $44,820 at 6%; with 50% employer match about $44,820 at 4% or $29,880 at 6%; with 100% employer match about $33,615 at 4% or $22,410 at 6%. |
| 2016 | 1 | 6 | $404,571 | $13,155 | $2,193iApproximate average salary by contribution assumption: employee only about $54,813 at 4% or $36,542 at 6%; with 50% employer match about $36,542 at 4% or $24,361 at 6%; with 100% employer match about $27,406 at 4% or $18,271 at 6%. |
| Rock Products Inc. 401K Plan | - | 6 | $404,571 | $13,155 | $2,193iApproximate average salary by contribution assumption: employee only about $54,813 at 4% or $36,542 at 6%; with 50% employer match about $36,542 at 4% or $24,361 at 6%; with 100% employer match about $27,406 at 4% or $18,271 at 6%. |
| 2015 | 1 | 6 | $369,880 | $13,120 | $2,187iApproximate average salary by contribution assumption: employee only about $54,667 at 4% or $36,444 at 6%; with 50% employer match about $36,444 at 4% or $24,296 at 6%; with 100% employer match about $27,333 at 4% or $18,222 at 6%. |
| Rock Products Inc. 401K Plan | - | 6 | $369,880 | $13,120 | $2,187iApproximate average salary by contribution assumption: employee only about $54,667 at 4% or $36,444 at 6%; with 50% employer match about $36,444 at 4% or $24,296 at 6%; with 100% employer match about $27,333 at 4% or $18,222 at 6%. |
| 2014 | 1 | 6 | $367,833 | $20,320 | $3,387iApproximate average salary by contribution assumption: employee only about $84,667 at 4% or $56,444 at 6%; with 50% employer match about $56,444 at 4% or $37,630 at 6%; with 100% employer match about $42,333 at 4% or $28,222 at 6%. |
| Rock Products Inc. 401K Plan | - | 6 | $367,833 | $20,320 | $3,387iApproximate average salary by contribution assumption: employee only about $84,667 at 4% or $56,444 at 6%; with 50% employer match about $56,444 at 4% or $37,630 at 6%; with 100% employer match about $42,333 at 4% or $28,222 at 6%. |
| 2013 | 1 | 6 | $337,249 | $21,079 | $3,513iApproximate average salary by contribution assumption: employee only about $87,829 at 4% or $58,553 at 6%; with 50% employer match about $58,553 at 4% or $39,035 at 6%; with 100% employer match about $43,915 at 4% or $29,276 at 6%. |
| Rock Products Inc. 401K Plan | - | 6 | $337,249 | $21,079 | $3,513iApproximate average salary by contribution assumption: employee only about $87,829 at 4% or $58,553 at 6%; with 50% employer match about $58,553 at 4% or $39,035 at 6%; with 100% employer match about $43,915 at 4% or $29,276 at 6%. |
| 2012 | 1 | 7 | $269,184 | $21,240 | $3,034iApproximate average salary by contribution assumption: employee only about $75,857 at 4% or $50,571 at 6%; with 50% employer match about $50,571 at 4% or $33,714 at 6%; with 100% employer match about $37,929 at 4% or $25,286 at 6%. |
| Rock Products Inc. 401K Plan | - | 7 | $269,184 | $21,240 | $3,034iApproximate average salary by contribution assumption: employee only about $75,857 at 4% or $50,571 at 6%; with 50% employer match about $50,571 at 4% or $33,714 at 6%; with 100% employer match about $37,929 at 4% or $25,286 at 6%. |
| 2011 | 1 | 7 | $217,597 | $20,849 | $2,978iApproximate average salary by contribution assumption: employee only about $74,461 at 4% or $49,640 at 6%; with 50% employer match about $49,640 at 4% or $33,094 at 6%; with 100% employer match about $37,230 at 4% or $24,820 at 6%. |
| Rock Products Inc. 401K Plan | - | 7 | $217,597 | $20,849 | $2,978iApproximate average salary by contribution assumption: employee only about $74,461 at 4% or $49,640 at 6%; with 50% employer match about $49,640 at 4% or $33,094 at 6%; with 100% employer match about $37,230 at 4% or $24,820 at 6%. |
| 2010 | 1 | 7 | $212,945 | $21,090 | $3,013iApproximate average salary by contribution assumption: employee only about $75,321 at 4% or $50,214 at 6%; with 50% employer match about $50,214 at 4% or $33,476 at 6%; with 100% employer match about $37,661 at 4% or $25,107 at 6%. |
| Rock Products Inc. 401K Plan | - | 7 | $212,945 | $21,090 | $3,013iApproximate average salary by contribution assumption: employee only about $75,321 at 4% or $50,214 at 6%; with 50% employer match about $50,214 at 4% or $33,476 at 6%; with 100% employer match about $37,661 at 4% or $25,107 at 6%. |
| 2009 | 1 | 7 | $167,292 | $20,573 | $2,939iApproximate average salary by contribution assumption: employee only about $73,475 at 4% or $48,983 at 6%; with 50% employer match about $48,983 at 4% or $32,656 at 6%; with 100% employer match about $36,738 at 4% or $24,492 at 6%. |
| Rock Products Inc. 401K Plan | - | 7 | $167,292 | $20,573 | $2,939iApproximate average salary by contribution assumption: employee only about $73,475 at 4% or $48,983 at 6%; with 50% employer match about $48,983 at 4% or $32,656 at 6%; with 100% employer match about $36,738 at 4% or $24,492 at 6%. |
| 2008 | 1 | 17 | $117,426 | $48,449 | $2,850iApproximate average salary by contribution assumption: employee only about $71,249 at 4% or $47,499 at 6%; with 50% employer match about $47,499 at 4% or $31,666 at 6%; with 100% employer match about $35,624 at 4% or $23,750 at 6%. |
| Rock Products Inc. 401K Plan | - | 17 | $117,426 | $48,449 | $2,850iApproximate average salary by contribution assumption: employee only about $71,249 at 4% or $47,499 at 6%; with 50% employer match about $47,499 at 4% or $31,666 at 6%; with 100% employer match about $35,624 at 4% or $23,750 at 6%. |
| 2007 | 1 | 14 | $0 | $0 | - |
| Rock Products Inc. 401K Plan | - | 14 | - | - | - |
| 2006 | 1 | 9 | $100,498 | $23,388 | $2,599iApproximate average salary by contribution assumption: employee only about $64,967 at 4% or $43,311 at 6%; with 50% employer match about $43,311 at 4% or $28,874 at 6%; with 100% employer match about $32,483 at 4% or $21,656 at 6%. |
| Rock Products Inc. 401K Plan | - | 9 | $100,498 | $23,388 | $2,599iApproximate average salary by contribution assumption: employee only about $64,967 at 4% or $43,311 at 6%; with 50% employer match about $43,311 at 4% or $28,874 at 6%; with 100% employer match about $32,483 at 4% or $21,656 at 6%. |
| 2005 | 1 | 8 | $69,277 | $22,005 | $2,751iApproximate average salary by contribution assumption: employee only about $68,766 at 4% or $45,844 at 6%; with 50% employer match about $45,844 at 4% or $30,563 at 6%; with 100% employer match about $34,383 at 4% or $22,922 at 6%. |
| Rock Products Inc. 401K Plan | - | 8 | $69,277 | $22,005 | $2,751iApproximate average salary by contribution assumption: employee only about $68,766 at 4% or $45,844 at 6%; with 50% employer match about $45,844 at 4% or $30,563 at 6%; with 100% employer match about $34,383 at 4% or $22,922 at 6%. |
| 2004 | 1 | 8 | $42,729 | $32,592 | $4,074iApproximate average salary by contribution assumption: employee only about $101,850 at 4% or $67,900 at 6%; with 50% employer match about $67,900 at 4% or $45,267 at 6%; with 100% employer match about $50,925 at 4% or $33,950 at 6%. |
| Rock Products Inc. 401K Plan | - | 8 | $42,729 | $32,592 | $4,074iApproximate average salary by contribution assumption: employee only about $101,850 at 4% or $67,900 at 6%; with 50% employer match about $67,900 at 4% or $45,267 at 6%; with 100% employer match about $50,925 at 4% or $33,950 at 6%. |
| 2003 | 1 | 8 | $19,869 | $17,571 | $2,196iApproximate average salary by contribution assumption: employee only about $54,909 at 4% or $36,606 at 6%; with 50% employer match about $36,606 at 4% or $24,404 at 6%; with 100% employer match about $27,455 at 4% or $18,303 at 6%. |
| Rock Products Inc. 401K Plan | - | 8 | $19,869 | $17,571 | $2,196iApproximate average salary by contribution assumption: employee only about $54,909 at 4% or $36,606 at 6%; with 50% employer match about $36,606 at 4% or $24,404 at 6%; with 100% employer match about $27,455 at 4% or $18,303 at 6%. |