| Date | Event |
| 30-Nov-09 | Price hit new 52-week high ($5.10) |
| 25-Nov-09 | SPARTON CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 19-Nov-09 | SPARTON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 16-Nov-09 | SPARTON CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 16-Nov-09 | SPARTON CORP Files SEC form 10-Q, Quarterly Report |
| 16-Nov-09 | Earnings announcement |
| 21-Sep-09 | SPARTON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 21-Sep-09 | Price hit new 52-week high ($4.87) |
| 15-Sep-09 | SPARTON CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 15-Sep-09 | SPARTON CORP Files SEC form 10-K, Annual Report |
| 15-Sep-09 | Price hit new 52-week high ($4.50) |
| 11-Sep-09 | SPARTON CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 20-Aug-09 | SPARTON CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 18-Aug-09 | SPARTON CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 1-Jul-09 | SPARTON CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 19-Jun-09 | SPARTON CORP Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 2-Jun-09 | SPARTON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 20-May-09 | SPARTON CORP Files SEC form 8-K, Regulation FD Disclosure |
| 18-May-09 | SPARTON CORP Files SEC form 8-K, Results of Operations and Financial Condition |
| 1-May-09 | SPARTON CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 13-Apr-09 | SPARTON CORP Files SEC form 8-K, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Tran |
| 9-Apr-09 | SPARTON CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 3-Apr-09 | SPARTON CORP Files SEC form 8-K, Regulation FD Disclosure |
| 2-Apr-09 | SPARTON CORP Files SEC form 8-K, Costs Associated with Exit or Disposal Activities |
| 31-Mar-09 | SPARTON CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 30-Mar-09 | SPARTON CORP Files SEC form 8-K, Costs Associated with Exit or Disposal Activities, Financial Statements and Exhibits |
| 16-Mar-09 | SPARTON CORP Files SEC form 8-K, Termination of a Material Definitive Agreement |
| 10-Mar-09 | Price hit new 52-week low ($1.20) |
| 4-Mar-09 | SPARTON CORP Files SEC form 8-K, Costs Associated with Exit or Disposal Activities, Regulation FD Disclosure, Financi |
| 2-Mar-09 | Price hit new 52-week low ($1.26) |
| 27-Feb-09 | SPARTON CORP Files SEC form 8-K, Regulation FD Disclosure |
| 19-Feb-09 | SPARTON CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 17-Feb-09 | SPARTON CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 10-Feb-09 | SPARTON CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 6-Feb-09 | SPARTON CORP Files SEC form 8-K, Costs Associated with Exit or Disposal Activities, Financial Statements and Exhibits |
| 29-Jan-09 | SPARTON CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 28-Jan-09 | SPARTON CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 27-Jan-09 | SPARTON CORP Files SEC form 8-K, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Tran |
| 23-Dec-08 | SPARTON CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 18-Dec-08 | Price hit new 52-week low ($1.29) |