X0305 4 2012-04-27 0 0000092679 SPARTON CORP SPA 0001450239 Wood Cary B 425 NORTH MARTINGALE ROAD SUITE 2050 SCHAUMBURG IL 60173 1 1 0 0 CEO and President Common Stock 2012-04-27 4 M 0 2280 5 A 271309 D Common Stock 2012-04-27 4 S 0 2280 10 D 269029 D Common Stock 2012-04-30 4 M 0 1848 5 A 270877 D Common Stock 2012-04-30 4 S 0 1848 10 D 269029 D Employee Stock Option (right to buy) 5 2012-04-27 4 M 0 2280 0 D 2009-11-20 2012-11-20 Common Stock 2280 16164 D Employee Stock Option (right to buy) 5 2012-04-30 4 M 0 1848 0 D 2009-11-20 2012-11-20 Common Stock 1848 14316 D The shares were acquired pursuant to the exercise of options set to expire on November 20, 2012. The shares were sold in part for payment of: (i) the exercise price for options issued to reporting person set to expire on November 20, 2012 and (ii) tax withholding obligations related to the exercise of these options. Carrie Leahy, Attorney-in-Fact by Power of Attorney 2012-05-01