| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/15/18 | SC TO-I | Form SC TO-I: Tender offer statement by Issuer | 57 | |
| 06/15/18 | SC TO-C | Form SC TO-C: Written communication relating to an issuer or third party tender offer | 6 | |
| 06/15/18 | 8-K | Form 8-K: Current report | 6 | |
| 06/15/18 | 8-K | Form 8-K: Current report | 3 | |
| 06/12/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 06/08/18 | 10-K/A | Form 10-K/A: Annual report [Section 13 and 15(d), not S-K Item 405] |
|
40 |
| 06/05/18 | 8-K | Form 8-K: Current report | 14 | |
| 06/05/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 05/31/18 | 8-K | Form 8-K: Current report | 3 | |
| 05/31/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 2 |