| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2022 | 01 Mar 2022 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2022 | 01 Feb 2022 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2022 | 03 Jan 2022 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2021 | 01 Dec 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2021 | 01 Nov 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2021 | 01 Oct 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2021 | 01 Sep 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Aug 2021 | 02 Aug 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2021 | 01 Jul 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2021 | 01 Jun 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2021 | 03 May 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Apr 2021 | 01 Apr 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2021 | 01 Mar 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2021 | 01 Feb 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2021 | 04 Jan 2021 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2020 | 01 Dec 2020 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2020 | 02 Nov 2020 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2020 | 01 Oct 2020 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2020 | 01 Sep 2020 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2020 | 03 Aug 2020 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2020 | 01 Jul 2020 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2020 | 11 Jun 2020 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2020 | 28 May 2020 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2020 | 11 May 2020 | 000-54835 |
| 4 | Open Document | Open Filing | 28 Feb 2020 | 26 Feb 2020 | 000-54835 | |
| 4 | Open Document | Open Filing | 13 May 2019 | 09 May 2019 | 000-54835 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2019 | 06 May 2019 | 000-54835 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Apr 2019 | 01 Apr 2019 | 000-54835 |