| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/20/18 | 8-K/A | Form 8-K/A: Current report filing | 42 | |
| 06/19/18 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 06/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/15/18 | 8-K | Form 8-K: Current report filing | 54 | |
| 06/14/18 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 14 | |
| 06/13/18 | 424B2 | Form 424B2: Prospectus filed pursuant to Rule 424(b)(2) | 123 | |
| 06/11/18 | FWP | Form FWP: Filing under Securities Act Rules 163/433 of free writing prospectuses | 2 | |
| 06/11/18 | 424B3 | Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) | 122 | |
| 06/08/18 | S-4 | Form S-4: Registration of securities issued in business combination transactions | 326 | |
| 06/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |