| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | 07 Sep 2021 | 03 Sep 2021 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Sep 2021 | 30 Aug 2021 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Aug 2021 | 02 Aug 2021 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 May 2021 | 06 May 2021 | 001-13703 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 12 Mar 2021 | 08 Mar 2021 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Mar 2021 | 08 Mar 2021 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Sep 2020 | 04 Sep 2020 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Sep 2020 | 30 Aug 2020 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Aug 2020 | 27 Aug 2020 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Aug 2020 | 24 Aug 2020 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 May 2020 | 06 May 2020 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Sep 2019 | 30 Aug 2019 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Aug 2019 | 24 Aug 2019 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Sep 2018 | 10 Sep 2018 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2018 | 06 Sep 2018 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2018 | 30 Aug 2018 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2018 | 24 Aug 2018 | 001-13703 |
| 3/A | Open Document | Open Filing | FORM 3/A | 18 Jun 2018 | 15 Jun 2018 | 001-13703 |
| 3 | Open Document | Open Filing | FORM 3 | 15 Jun 2018 | 15 Jun 2018 | 001-13703 |