| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2023 | 31 Oct 2023 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2023 | 20 May 2023 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2023 | 01 Apr 2023 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Nov 2022 | 01 Nov 2022 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2022 | 20 May 2022 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2022 | 04 Mar 2022 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2022 | 01 Feb 2022 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2022 | 29 Jan 2022 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2021 | 04 Dec 2021 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2021 | 10 Sep 2021 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Sep 2021 | 04 Sep 2021 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2021 | 17 Jun 2021 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2021 | 04 Jun 2021 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2021 | 17 Mar 2021 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2021 | 04 Mar 2021 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2021 | 01 Feb 2021 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2021 | 29 Jan 2021 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Dec 2020 | 17 Dec 2020 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Sep 2020 | 17 Sep 2020 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2020 | 10 Sep 2020 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Aug 2020 | 03 Aug 2020 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Aug 2020 | 17 Jun 2020 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2020 | 01 May 2020 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2020 | 01 Feb 2020 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jan 2020 | 29 Jan 2020 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Nov 2019 | 01 Nov 2019 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Sep 2019 | 10 Sep 2019 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2019 | 01 Aug 2019 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2019 | 01 Feb 2019 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jan 2019 | 29 Jan 2019 | 000-28132 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 10 Jan 2019 | 10 Sep 2018 | 000-28132 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Sep 2018 | 10 Sep 2018 | 000-28132 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jul 2014 | 02 Jul 2014 | 001-34746 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Jun 2014 | 09 Jun 2014 | 001-34746 |