| Date | Document | Type |
|---|---|---|
| Feb. 7, 2018 | Q417 10-K | |
| Oct. 24, 2017 | Q317 10-Q | |
| Jul 27, 2017 | Q217 10-Q | |
| Apr 27, 2017 | Q117 10-Q | |
| Feb. 8, 2017 | Q416 10-K | |
| Oct. 25, 2016 | Q316 10-Q | |
| Jul. 26, 2016 | Q216 10-Q | |
| Apr. 28, 2016 | Q116 10-Q | |
| Feb. 11, 2016 | Q415 10-K | |
| Oct 29, 2015 | Q315 10-Q | |
| Jul 29, 2015 | Q215 10-Q | |
| Jun 26, 2015 | 10-12B/A amended registration statement |