| Date | Form | Description | XBRL |
|---|---|---|---|
| 04/15/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 04/15/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 04/09/14 | ARS | Form ARS: Annual report to security holders | |
| 04/08/14 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | |
| 04/08/14 | DEF 14A | Form DEF 14A: Definitive proxy statements | |
| 03/14/14 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | |
| 03/07/14 | 3 | Form 3: Initial statement of beneficial ownership of securities | |
| 03/06/14 | 8-K | Form 8-K: Current report filing | |
| 02/20/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 02/14/14 | SC 13G | Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |