X0306 4 2016-02-08 0 0000092679 SPARTON CORP SPA 0001462948 Wilson Frank Anders 940 WINTER STREET WALTHAM MA 02451 1 0 0 0 common stock 2016-02-08 4 P 0 1500 12.1487 A 5718 D The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.13 to $12.16, inclusive. The reporting person undertakes to provide Sparton Corporation, any security holder of Sparton Corporation, or staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Carrie Leahy, Attorney in Fact by Power of Attorney 2016-02-08