| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 25 Apr 2024 | 23 Apr 2024 | 001-35492 | |
| 4 | Open Document | Open Filing | 27 Apr 2023 | 25 Apr 2023 | 001-35492 | |
| 4 | Open Document | Open Filing | 28 Apr 2022 | 26 Apr 2022 | 001-35492 | |
| 4 | Open Document | Open Filing | 29 Apr 2021 | 27 Apr 2021 | 001-35492 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2020 | 01 May 2020 | 001-32319 |
| 4 | Open Document | Open Filing | 30 Apr 2020 | 28 Apr 2020 | 001-35492 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2019 | 03 May 2019 | 001-32319 |
| 4 | Open Document | Open Filing | 30 Apr 2019 | 26 Apr 2019 | 001-35492 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2018 | 03 May 2018 | 001-32319 |
| 4 | Open Document | Open Filing | 26 Apr 2018 | 24 Apr 2018 | 001-35492 | |
| 4 | Open Document | Open Filing | 12 Jul 2017 | 10 Jul 2017 | 001-35492 | |
| 3 | Open Document | Open Filing | 12 Jul 2017 | 10 Jul 2017 | 001-35492 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2017 | 28 Apr 2017 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Aug 2016 | 17 Aug 2016 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2016 | 29 Jan 2016 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2015 | 30 Jan 2015 | 001-32319 |
| 4 | Open Document | Open Filing | 02 May 2014 | 02 May 2014 | 001-32319 | |
| 4 | Open Document | Open Filing | LEWIS - FORM 4 | 02 Jan 2014 | 31 Dec 2013 | 001-13374 |