| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 26 Jul 2023 | 25 Jul 2023 | 000-10537 | |
| 4 | Open Document | Open Filing | 24 Jul 2023 | 20 Jul 2023 | 000-10537 | |
| 4 | Open Document | Open Filing | 03 Mar 2023 | 02 Mar 2023 | 000-10537 | |
| 4 | Open Document | Open Filing | 23 Feb 2023 | 21 Feb 2023 | 000-10537 | |
| 4 | Open Document | Open Filing | 12 Dec 2022 | 09 Dec 2022 | 000-10537 | |
| 4 | Open Document | Open Filing | 13 Jun 2022 | 13 Jun 2022 | 000-10537 | |
| 4 | Open Document | Open Filing | 09 May 2022 | 09 May 2022 | 000-10537 | |
| 4 | Open Document | Open Filing | 11 Apr 2022 | 11 Apr 2022 | 000-10537 | |
| 4 | Open Document | Open Filing | 14 Mar 2022 | 14 Mar 2022 | 000-10537 | |
| 4 | Open Document | Open Filing | 17 Feb 2022 | 15 Feb 2022 | 000-10537 | |
| 144 | Open Document | Open Filing | 144 | 15 Feb 2022 | ||
| 144 | Open Document | Open Filing | 144 | 15 Feb 2022 | ||
| 144 | Open Document | Open Filing | 144 | 15 Feb 2022 | ||
| 4 | Open Document | Open Filing | 14 Feb 2022 | 14 Feb 2022 | 000-10537 | |
| 4 | Open Document | Open Filing | 10 Jan 2022 | 10 Jan 2022 | 000-10537 | |
| 4 | Open Document | Open Filing | 21 Dec 2021 | 20 Dec 2021 | 000-10537 | |
| 4 | Open Document | Open Filing | 08 Nov 2021 | 08 Nov 2021 | 000-10537 | |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Mar 2021 | 08 Mar 2021 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Feb 2021 | 25 Feb 2021 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Feb 2021 | 16 Feb 2021 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Dec 2020 | 16 Dec 2020 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Feb 2020 | 18 Feb 2020 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Dec 2019 | 09 Dec 2019 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Jul 2019 | 29 Jul 2019 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jun 2019 | 03 Jun 2019 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Mar 2019 | 21 Mar 2019 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Apr 2018 | 17 Apr 2018 | 000-10537 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 29 Mar 2018 | 28 Mar 2018 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Mar 2018 | 15 Mar 2018 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Mar 2018 | 09 Mar 2018 | 000-10537 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 08 Mar 2018 | 08 Mar 2017 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Mar 2018 | 07 Mar 2018 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Mar 2018 | 01 Mar 2018 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Feb 2018 | 26 Feb 2018 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Feb 2018 | 20 Feb 2018 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Sep 2017 | 20 Sep 2017 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Sep 2017 | 19 Sep 2017 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Sep 2017 | 18 Sep 2017 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Feb 2017 | 21 Feb 2017 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Feb 2016 | 16 Feb 2016 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Mar 2015 | 06 Mar 2015 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jan 2015 | 02 Jan 2015 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Jun 2014 | 17 Jun 2014 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Apr 2014 | 08 Apr 2014 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Feb 2014 | 24 Feb 2014 | 000-10537 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jan 2014 | 03 Jan 2014 | 000-10537 |