| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/06/19 | 8-K | Form 8-K: Current report filing | 4 | |
| 04/26/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 9 | |
| 04/26/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 70 | |
| 04/12/19 | CT ORDER | Form CT ORDER: Confidential treatment order | 1 | |
| 04/05/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 03/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/01/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) | 157 | |
| 03/01/19 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 11 | |
| 02/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |