| 2009 | 1 | 0 | $0 | $0 | - |
| Slipform Concrete Inc Profit Sharing Plan | - | 0 | - | - | - |
| 2007 | 1 | 0 | $0 | $0 | - |
| Slipform Concrete Combined Employee Stock Ownership/ Money Purchase Pension Plan | - | 0 | - | - | - |
| 2006 | 1 | 0 | $134,292 | $0 | - |
| Slipform Concrete Combined Employee Stock Ownership/ Money Purchase Pension Plan | - | 0 | $134,292 | - | - |
| 2005 | 2 | 3 | $2,333,905 | $0 | - |
| Slipform Concrete Combined Employee Stock Ownership/ Money Purchase Pension Plan | - | 3 | $1,960,448 | - | - |
| Slipform Concrete Inc Profit Sharing Plan | - | 3 | $373,457 | - | - |
| 2004 | 2 | 4 | $2,786,364 | $0 | - |
| Slipform Concrete Combined Employee Stock Ownership/ Money Purchase Pension Plan | - | 4 | $2,268,717 | - | - |
| Slipform Concrete Inc Profit Sharing Plan | - | 4 | $517,647 | - | - |
| 2003 | 2 | 6 | $0 | $0 | - |
| Slipform Concrete Inc Profit Sharing Plan | - | 6 | - | - | - |
| Slipform Concrete Combined Employee Stock Ownership/ Money Purchase Pension Plan | - | 6 | - | - | - |
| 2002 | 3 | 5 | $0 | $0 | - |
| Slipform Concrete Inc Profit Sharing Plan | - | 5 | - | - | - |
| Slipform Concrete Combined Employee Stock Ownership/ Money Purchase Pension Plan | - | 5 | - | - | - |
| Slipform Concrete Combined Employee Stock Ownership/ Money Purchase Pension Plan | - | 5 | - | - | - |
| 2001 | 2 | 5 | $0 | $0 | - |
| Slipform Concrete Combined Employee Stock Ownership/ Money Purchase Pension Plan | - | 5 | - | - | - |
| Slipform Concrete Inc Profit Sharing Plan | - | 5 | - | - | - |
| 2000 | 2 | 5 | $0 | $0 | - |
| Slipform Concrete Combined Employee Stock Ownership/ Money Purchase Pension Plan | - | 5 | - | - | - |
| Slipform Concrete Inc Profit Sharing Plan | - | 5 | - | - | - |
| 1999 | 2 | 6 | $2,611,194 | $118,625 | $19,771iApproximate average salary by contribution assumption: employee only about $494,271 at 4% or $329,514 at 6%; with 50% employer match about $329,514 at 4% or $219,676 at 6%; with 100% employer match about $247,135 at 4% or $164,757 at 6%. |
| Slipform Concrete Combined Employee Stock Ownership/ Money Purchase Pension Plan | - | 6 | $1,698,315 | $51,450 | $8,575iApproximate average salary by contribution assumption: employee only about $214,375 at 4% or $142,917 at 6%; with 50% employer match about $142,917 at 4% or $95,278 at 6%; with 100% employer match about $107,188 at 4% or $71,458 at 6%. |
| Slipform Concrete Inc Profit Sharing Plan | - | 6 | $912,879 | $67,175 | $11,196iApproximate average salary by contribution assumption: employee only about $279,896 at 4% or $186,597 at 6%; with 50% employer match about $186,597 at 4% or $124,398 at 6%; with 100% employer match about $139,948 at 4% or $93,299 at 6%. |