Account B Series RR Fee-Based 3.5% 

May 24, 2013

  Fund   Unit Value   Unit Value Change    Unit Value % Change    
  Large Company Value (MSA/American Century)   0.872010 -0.000091        -0.01%
  Domestic Equity (MSA/Delaware Management)   1.141550 -0.002085        -0.18%
  Equity Income (MSA/T Rowe Price)   1.558268 -0.002150        -0.14%
  Large Cap Blend (MSA/Fiduciary Management)   0.856863 -0.000966        -0.11%
  Index 500 Stock (MSA)   0.881541 -0.000624        -0.07%
  Large Cap Core Stock (MSA)   0.780514 -0.000081        -0.01%
  Neuberger Berman AMT Socially Responsive   1.011077 +0.000966        +0.10%
  Russell Multi-Style Equity   0.842277 -0.001051        -0.12%
  Fidelity® VIP Contrafund® Portfolio   1.035686 -0.000108        -0.01%
  Growth Stock (MSA)   0.761258 -0.000079        -0.01%
  Focused Appreciation (MSA/Janus)   1.762399 -0.003256        -0.18%
  Mid Cap Value (MSA/American Century)   1.677766 -0.001284        -0.08%
  Fidelity® VIP Mid Cap Portfolio   2.315177 -0.005716        -0.25%
  Index 400 Stock (MSA)   1.731148 -0.007125        -0.41%
  Mid Cap Growth Stock (MSA)   0.791453 -0.002011        -0.25%
  Small Cap Value (MSA/T Rowe Price)   1.875902 -0.004560        -0.24%
  Index 600 Stock (MSA)   1.100283 -0.000114        -0.01%
  Russell Aggressive Equity   1.178616 +0.001446        +0.12%
  Small Cap Growth Stock (MSA)   0.980236 -0.000559        -0.06%
  International Equity (MSA/Franklin Templeton)   1.165608 +0.000483        +0.04%
  Emerging Markets Equity (MSA/MFS®)   0.895240 -0.000093        -0.01%
  Research International Core (MSA/MFS®)   0.791790 -0.000082        -0.01%
  Russell Non-US   0.839744 -0.001627        -0.19%
  International Growth (MSA/Janus)   1.203068 +0.001687        +0.14%
  Asset Allocation (MSA)   1.162058 -0.001063        -0.09%
  Balanced (MSA)   1.047167 -0.000109        -0.01%
  Russell LifePoints® Variable Moderate   1.051511 -0.000109        -0.01%
  Russell LifePoints® Variable Balanced   0.996452 -0.001089        -0.11%
  Russell LifePoints® Variable Growth   0.926699 -0.001058        -0.11%
  Russell LifePoints® Variable Equity Growth   0.850717 -0.001042        -0.12%
  Russell Global Real Estate Securities   2.407368 -0.006133        -0.25%
  Commodities Return Strategy (MSA/Credit Suisse)   6.878520 -0.009961        -0.14%
  Short-Term Bond (MSA)   0.961867 -0.000100        -0.01%
  Inflation Protection (MSA/American Century)   1.141712 +0.001797        +0.16%
  Russell Core Bond   1.342585 -0.000139        -0.01%
  Select Bond (MSA)   1.365960 -0.000142        -0.01%
  Long-Term U.S. Government Bond (MSA/PIMCO)   1.377078 +0.003845        +0.28%
  Multi-Sector Bond (MSA/PIMCO)   1.261987 -0.002309        -0.18%
  High Yield Bond (MSA)   1.626261 -0.000169        -0.01%
  Money Market (MSA)   0.813656 -0.000082        -0.01%

NMFN-UVIP-19 (0309)