| 5/23/2013 | 4 | Statement of changes in beneficial ownership of securities | BENDER JAMES J | DOCPDFXLS |  |
| 5/22/2013 | 4 | Statement of changes in beneficial ownership of securities | LOWRIE WILLIAM G | DOCPDFXLS | |
| 5/22/2013 | 4 | Statement of changes in beneficial ownership of securities | LORCH GEORGE A | DOCPDFXLS | |
| 5/22/2013 | 4 | Statement of changes in beneficial ownership of securities | GRANBERRY WILLIAM R | DOCPDFXLS | |
| 5/22/2013 | S-8 | Securities offered to employees pursuant to employee benefit plans | | DOCPDFXLS | |
| 5/22/2013 | S-8 POS | Post-effective amendment to an S-8 filing | | DOCPDFXLS | |
| 5/20/2013 | SC 13D | Filing by person(s) reporting owned shares of common stock in a public company >5% | | DOCPDFXLS | |
| 5/10/2013 | SC 13G/A | An amendment to the SC 13G filing | | DOCPDFXLS | |
| 5/7/2013 | 4 | Statement of changes in beneficial ownership of securities | GRANBERRY WILLIAM R | DOCPDFXLS | |
| 5/2/2013 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | | DOCPDFXLS |  |
| 5/2/2013 | 8-K | Report of unscheduled material events or corporate event | | DOCPDFXLS | |
| 5/1/2013 | SC 13D/A | An amendment to a SC 13D filing | | DOCPDFXLS | |
| 4/5/2013 | ARS | An annual report to security holders | | DOCPDFXLS | |
| 4/5/2013 | DEFA14A | Additional proxy soliciting materials - definitive | | DOCPDFXLS | |
| 4/5/2013 | DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | | DOCPDFXLS | |
| 3/15/2013 | 4/A | Amendment to a previously filed 4 | Natali Steven G | DOCPDFXLS | |
| 3/15/2013 | 4/A | Amendment to a previously filed 4 | MacLeod Marcia | DOCPDFXLS | |
| 3/15/2013 | 4/A | Amendment to a previously filed 4 | Buck Neal A | DOCPDFXLS | |
| 3/15/2013 | 4/A | Amendment to a previously filed 4 | BENDER JAMES J | DOCPDFXLS | |
| 3/15/2013 | 4/A | Amendment to a previously filed 4 | HILL RALPH A | DOCPDFXLS | |