| Insider trade | 4 | 2019-04-01 | 2019-03-28 |
| Insider trade | 4 | 2019-03-28 | 2019-03-26 |
| Insider trade | 4 | 2019-03-26 | 2019-03-22 |
| Insider trade | 4 | 2019-03-22 | 2019-03-20 |
| Insider trade | 4 | 2019-03-20 | 2019-03-18 |
| Insider trade | 4 | 2019-03-18 | 2019-03-14 |
| Insider trade | 4 | 2019-03-18 | 2019-03-15 |
| Insider trade | 4 | 2019-03-14 | 2019-03-12 |
| Insider trade | 4 | 2019-03-14 | 2019-03-12 |
| Insider trade | 4 | 2019-03-14 | 2019-03-12 |
| Insider trade | 4 | 2019-03-12 | 2019-03-08 |
| Insider trade | 4 | 2019-03-11 | 2019-03-07 |
| Insider trade | 4 | 2019-03-11 | 2019-03-07 |
| Prospectus supplement | 424B5 | 2019-03-08 | - |
| Insider trade | 4 | 2019-03-08 | 2019-03-06 |
| Major company event | 8-K | 2019-03-07 | 2019-03-05 |
| Insider trade | 4 | 2019-03-06 | 2019-03-04 |
| Prospectus supplement | 424B5 | 2019-03-05 | - |
| Major company event | 8-K | 2019-03-04 | 2019-03-01 |
| Insider trade | 4 | 2019-03-04 | 2019-03-01 |
| Insider trade | 4 | 2019-03-04 | 2019-02-28 |
| Insider trade | 4 | 2019-03-04 | 2019-02-28 |
| Insider trade | 4 | 2019-02-28 | 2019-02-26 |
| Insider trade | 4 | 2019-02-27 | 2019-02-25 |
| Insider trade | 4 | 2019-02-26 | 2019-02-22 |
| Insider trade | 4 | 2019-02-25 | 2019-02-21 |
| Insider trade | 4 | 2019-02-25 | 2019-02-21 |
| Insider trade | 4 | 2019-02-25 | 2019-02-21 |
| Insider trade | 4 | 2019-02-25 | 2019-02-21 |
| Insider trade | 4 | 2019-02-25 | 2019-02-21 |
| Insider trade | 4 | 2019-02-21 | 2019-02-19 |
| Insider trade | 4 | 2019-02-19 | 2019-02-14 |
| Annual report | 10-K | 2019-02-15 | 2018-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2019-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-14 | - |
| Major company event | 8-K | 2019-02-13 | 2019-02-13 |
| Passive ownership stake (update) | SC 13G/A | 2019-02-13 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-08 | - |
| Insider trade | 4 | 2019-02-07 | 2019-02-05 |
| EFFECT | - | 2019-02-04 | - |
| Company correspondence | CORRESP | 2019-01-31 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-01-29 | - |
| SEC correspondence | UPLOAD | 2019-01-29 | - |
| Insider trade | 4 | 2019-01-17 | 2019-01-15 |
| Insider trade | 4 | 2019-01-15 | 2019-01-11 |
