| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/20/18 | 8-K | Form 8-K: Current report filing | 4 | |
| 12/17/18 | SC TO-C | Form SC TO-C: Written communication relating to an issuer or third party tender offer | 2 | |
| 12/17/18 | SC TO-C | Form SC TO-C: Written communication relating to an issuer or third party tender offer | 2 | |
| 11/19/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 80 | |
| 11/13/18 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
42 |
| 11/09/18 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 80 | |
| 09/18/18 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
108 |
| 08/22/18 | 8-K | Form 8-K: Current report filing | 5 | |
| 07/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/13/18 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 10 |