| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/28/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 30 | |
| 03/26/18 | SC TO-I/A | Form SC TO-I/A: Tender offer statement by Issuer | 3 | |
| 03/22/18 | SC TO-T/A | Form SC TO-T/A: Tender offer statement by Third Party | 2 | |
| 03/21/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 19 | |
| 03/20/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 104 | |
| 03/19/18 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] |
|
91 |
| 03/06/18 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 104 | |
| 03/06/18 | SC TO-I/A | Form SC TO-I/A: Tender offer statement by Issuer | 10 | |
| 03/06/18 | SC 14D9/A | Form SC 14D9/A: Solicitation, recommendation statements | 5 | |
| 03/06/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 6 |