Account B Series RR Back-Load (Class B) 3.5% 

May 24, 2013

  Fund   Unit Value   Unit Value Change    Unit Value % Change    
  Large Company Value (MSA/American Century)   0.825672 -0.000106        -0.01%
  Domestic Equity (MSA/Delaware Management)   1.026604 -0.001901        -0.18%
  Equity Income (MSA/T Rowe Price)   1.423534 -0.001999        -0.14%
  Large Cap Blend (MSA/Fiduciary Management)   0.811335 -0.000935        -0.12%
  Index 500 Stock (MSA)   2.749648 -0.002015        -0.07%
  Large Cap Core Stock (MSA)   1.392884 -0.000179        -0.01%
  Neuberger Berman AMT Socially Responsive   0.957373 +0.000891        +0.09%
  Russell Multi-Style Equity   0.730651 -0.000930        -0.13%
  Fidelity® VIP Contrafund® Portfolio   0.980640 -0.000126        -0.01%
  Growth Stock (MSA)   1.708690 -0.000220        -0.01%
  Focused Appreciation (MSA/Janus)   1.610047 -0.003015        -0.19%
  Mid Cap Value (MSA/American Century)   1.532707 -0.001211        -0.08%
  Fidelity® VIP Mid Cap Portfolio   2.115025 -0.005274        -0.25%
  Index 400 Stock (MSA)   1.807614 -0.007485        -0.41%
  Mid Cap Growth Stock (MSA)   3.155179 -0.008096        -0.26%
  Small Cap Value (MSA/T Rowe Price)   1.686994 -0.004142        -0.24%
  Index 600 Stock (MSA)   1.041796 -0.000134        -0.01%
  Russell Aggressive Equity   1.139546 +0.001370        +0.12%
  Small Cap Growth Stock (MSA)   1.860386 -0.001106        -0.06%
  International Equity (MSA/Franklin Templeton)   1.877790 +0.000732        +0.04%
  Emerging Markets Equity (MSA/MFS®)   0.847667 -0.000109        -0.01%
  Research International Core (MSA/MFS®)   0.749697 -0.000096        -0.01%
  Russell Non-US   0.845920 -0.001660        -0.20%
  International Growth (MSA/Janus)   1.081866 +0.001491        +0.14%
  Asset Allocation (MSA)   1.045010 -0.000982        -0.09%
  Balanced (MSA)   3.726844 -0.000479        -0.01%
  Russell LifePoints® Variable Moderate   0.995655 -0.000128        -0.01%
  Russell LifePoints® Variable Balanced   0.943495 -0.001055        -0.11%
  Russell LifePoints® Variable Growth   0.877454 -0.001023        -0.12%
  Russell LifePoints® Variable Equity Growth   0.805507 -0.001007        -0.12%
  Russell Global Real Estate Securities   2.105555 -0.005416        -0.26%
  Commodities Return Strategy (MSA/Credit Suisse)   6.751723 -0.009944        -0.15%
  Short-Term Bond (MSA)   0.910812 -0.000117        -0.01%
  Inflation Protection (MSA/American Century)   1.081108 +0.001675        +0.16%
  Russell Core Bond   1.163506 -0.000149        -0.01%
  Select Bond (MSA)   3.739644 -0.000480        -0.01%
  Long-Term U.S. Government Bond (MSA/PIMCO)   1.303995 +0.003609        +0.28%
  Multi-Sector Bond (MSA/PIMCO)   1.194955 -0.002216        -0.19%
  High Yield Bond (MSA)   1.748751 -0.000225        -0.01%
  Money Market (MSA)   0.991426 -0.000124        -0.01%

NMFN-UVIP-15 (0309)