| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/11/18 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 22 | |
| 05/10/18 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
56 |
| 05/10/18 | 8-K | Form 8-K: Current report filing | 12 | |
| 05/08/18 | CT ORDER | Form CT ORDER: Confidential treatment order | 1 | |
| 04/27/18 | CT ORDER | Form CT ORDER: Confidential treatment order | 1 | |
| 04/27/18 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 |