Account A Series RR Fee-Based 3.5% 

May 23, 2013

  Fund   Unit Value   Unit Value Change    Unit Value % Change    
  Large Company Value (MSA/American Century)   0.872101 -0.001860        -0.21%
  Domestic Equity (MSA/Delaware Management)   1.143635 -0.001102        -0.10%
  Equity Income (MSA/T Rowe Price)   1.560418 -0.002150        -0.14%
  Large Cap Blend (MSA/Fiduciary Management)   0.857829 -0.002721        -0.32%
  Index 500 Stock (MSA)   0.882165 -0.002490        -0.28%
  Large Cap Core Stock (MSA)   0.780595 -0.003082        -0.39%
  Neuberger Berman AMT Socially Responsive   1.010111 -0.001712        -0.17%
  Russell Multi-Style Equity   0.843328 -0.002015        -0.24%
  Fidelity® VIP Contrafund® Portfolio   1.035794 -0.002208        -0.21%
  Growth Stock (MSA)   0.761337 -0.003222        -0.42%
  Focused Appreciation (MSA/Janus)   1.765655 -0.010173        -0.57%
  Mid Cap Value (MSA/American Century)   1.679050 -0.005724        -0.34%
  Fidelity® VIP Mid Cap Portfolio   2.320893 -0.005033        -0.22%
  Index 400 Stock (MSA)   1.738273 -0.001173        -0.07%
  Mid Cap Growth Stock (MSA)   0.793464 -0.002655        -0.33%
  Small Cap Value (MSA/T Rowe Price)   1.880462 -0.001068        -0.06%
  Index 600 Stock (MSA)   1.100397 -0.001053        -0.10%
  Russell Aggressive Equity   1.177170 +0.002231        +0.19%
  Small Cap Growth Stock (MSA)   0.980795 +0.000355        +0.04%
  International Equity (MSA/Franklin Templeton)   1.165125 -0.014619        -1.24%
  Emerging Markets Equity (MSA/MFS®)   0.895333 -0.013751        -1.51%
  Research International Core (MSA/MFS®)   0.791872 -0.016801        -2.08%
  Russell Non-US   0.841371 -0.013175        -1.54%
  International Growth (MSA/Janus)   1.201381 -0.022778        -1.86%
  Asset Allocation (MSA)   1.163121 -0.004834        -0.41%
  Balanced (MSA)   1.047276 -0.004015        -0.38%
  Russell LifePoints® Variable Moderate   1.051620 -0.004147        -0.39%
  Russell LifePoints® Variable Balanced   0.997541 -0.005033        -0.50%
  Russell LifePoints® Variable Growth   0.927757 -0.006827        -0.73%
  Russell LifePoints® Variable Equity Growth   0.851759 -0.006766        -0.79%
  Russell Global Real Estate Securities   2.413501 -0.060558        -2.45%
  Commodities Return Strategy (MSA/Credit Suisse)   6.888481 +0.008532        +0.12%
  Short-Term Bond (MSA)   0.961967 -0.000100        -0.01%
  Inflation Protection (MSA/American Century)   1.139915 -0.001076        -0.09%
  Russell Core Bond   1.342724 -0.001385        -0.10%
  Select Bond (MSA)   1.366102 -0.000142        -0.01%
  Long-Term U.S. Government Bond (MSA/PIMCO)   1.373233 +0.002516        +0.18%
  Multi-Sector Bond (MSA/PIMCO)   1.264296 -0.002310        -0.18%
  High Yield Bond (MSA)   1.626430 -0.006409        -0.39%
  Money Market (MSA)   0.813738 -0.000081        -0.01%

NMFN-UVIP-07 (0309)