| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2023 | 26 Mar 2023 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2023 | 04 Mar 2023 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2023 | 02 Mar 2023 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2022 | 26 Mar 2022 | 001-13831 |
| 4/A | Open Document | Open Filing | FORM 4/A | 11 Mar 2022 | 02 Mar 2022 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2022 | 02 Mar 2022 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2022 | 28 Feb 2022 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2021 | 25 Mar 2021 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2021 | 03 Mar 2021 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 28 Feb 2021 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2020 | 11 Nov 2020 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2020 | 02 Nov 2020 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2020 | 26 Mar 2020 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2020 | 04 Mar 2020 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 28 Feb 2020 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2019 | 28 May 2019 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2019 | 08 Mar 2019 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 28 Feb 2019 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2018 | 28 May 2018 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 28 Feb 2018 | 001-13831 |
| 4/A | Open Document | Open Filing | FORM 4/A | 12 Jun 2017 | 28 May 2017 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2017 | 28 May 2017 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 28 Feb 2017 | 001-13831 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2017 | 20 Feb 2017 | 001-13831 |
| 3 | Open Document | Open Filing | FORM 3 | 10 Jan 2017 | 01 Jan 2017 | 001-13831 |