| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2023 | 21 Feb 2023 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2023 | 27 Jan 2023 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2023 | 31 Dec 2022 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 31 Dec 2021 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2021 | 08 Mar 2021 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2021 | 02 Mar 2021 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2021 | 05 Jan 2021 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 31 Dec 2020 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2020 | 14 Sep 2020 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2020 | 25 Feb 2020 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 31 Dec 2019 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2019 | 30 Jul 2019 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2019 | 21 May 2019 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2019 | 05 Mar 2019 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 31 Dec 2018 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2018 | 08 Jan 2018 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2017 | 15 Aug 2017 | 000-10546 |
| 3/A | Open Document | Open Filing | FORM 3/A | 08 Aug 2017 | 07 Aug 2017 | 000-10546 |
| 3/A | Open Document | Open Filing | FORM 3/A | 07 Aug 2017 | 30 May 2017 | 000-10546 |
| 3 | Open Document | Open Filing | FORM 3 | 30 May 2017 | 30 May 2017 | 000-10546 |