| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/05/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 36 | |
| 04/04/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 03/28/19 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 3 | |
| 03/28/19 | PRER14A | Form PRER14A: Preliminary revised proxy soliciting materials | 36 | |
| 03/25/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 03/18/19 | CT ORDER | Form CT ORDER: Confidential treatment order | 1 | |
| 03/11/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 03/11/19 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 34 | |
| 03/08/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 03/07/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 |
