| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/25/19 | 8-K | Form 8-K: Current report filing | 44 | |
| 03/27/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 03/27/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 71 | |
| 03/18/19 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 9 | |
| 03/15/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/15/19 | 10-K/A | Form 10-K/A: Annual report pursuant to Section 13 and 15(d) | 6 | |
| 03/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |