| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 20 Jun 2024 | 31 May 2024 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jun 2022 | 27 Jun 2022 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2021 | 25 May 2021 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2020 | 21 May 2020 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2019 | 24 May 2019 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2018 | 14 Dec 2018 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2018 | 21 May 2018 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2017 | 22 May 2017 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2016 | 24 May 2016 | 001-35547 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Jun 2016 | 24 May 2016 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2016 | 15 Jan 2016 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2015 | 04 Dec 2015 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2015 | 26 May 2015 | 000-19084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2015 | 12 Feb 2015 | 000-19084 |
| 4 | Open Document | Open Filing | RESTRICTED STOCK UNIT GRANT | 29 May 2014 | 27 May 2014 | 000-19084 |