| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 17 Jul 2023 | 17 Jul 2023 | 000-54835 |
| 4 | Open Document | Open Filing | CL 7.6.23 | 06 Jul 2023 | 05 Jun 2023 | 000-54835 |
| 4 | Open Document | Open Filing | CL 5.3.23 | 03 May 2023 | 03 May 2023 | 000-54835 |
| 4 | Open Document | Open Filing | CL 4.3.23 | 05 Apr 2023 | 03 Apr 2023 | 000-54835 |
| 4 | Open Document | Open Filing | CL 3.6.23 | 07 Mar 2023 | 06 Mar 2023 | 000-54835 |
| 4 | Open Document | Open Filing | CL 3.3.23 | 03 Mar 2023 | 03 Mar 2023 | 000-54835 |
| 4 | Open Document | Open Filing | CL 2.3.23 | 03 Feb 2023 | 03 Feb 2023 | 000-54835 |
| 4 | Open Document | Open Filing | CL 1.3.22 | 05 Jan 2023 | 03 Jan 2023 | 000-54835 |
| 4 | Open Document | Open Filing | CL 12.1.22 | 05 Dec 2022 | 01 Dec 2022 | 000-54835 |
| 4 | Open Document | Open Filing | CL 11.1.22 | 03 Nov 2022 | 01 Nov 2022 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2022 | 03 Oct 2022 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Sep 2022 | 06 Sep 2022 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2022 | 03 Aug 2022 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jul 2022 | 06 Jul 2022 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2022 | 03 Jun 2022 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2022 | 02 May 2020 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2022 | 01 Apr 2022 | 000-54835 |
| 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 | 01 Jun 2020 | 27 May 2020 | 000-54835 |
| 4 | Open Document | Open Filing | 28 Feb 2020 | 26 Feb 2020 | 000-54835 | |
| 4 | Open Document | Open Filing | 28 Feb 2020 | 26 Feb 2020 | 000-54835 | |
| 4 | Open Document | Open Filing | 30 May 2019 | 28 May 2019 | 000-54835 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2019 | 01 Mar 2019 | 000-54835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2019 | 26 Feb 2019 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 11 Oct 2018 | 09 Oct 2018 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2018 | 29 Dec 2017 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 08 Dec 2017 | 06 Dec 2017 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 15 Sep 2017 | 12 Sep 2017 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 21 Jun 2017 | 20 Jun 2017 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 07 Jun 2017 | 05 Jun 2017 | 000-54835 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT - CYNTHIA LEITZELL | 09 May 2017 | 05 May 2017 | 000-54835 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT - CYNTHIA LEITZELL | 03 May 2017 | 01 May 2017 | 000-54835 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Apr 2017 | 28 Mar 2017 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 15 Feb 2017 | 13 Feb 2017 | 000-54835 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Nov 2016 | 31 Oct 2016 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 01 Sep 2016 | 29 Aug 2016 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 04 Aug 2016 | 02 Aug 2016 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 03 Jun 2016 | 01 Jun 2016 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 24 May 2016 | 20 May 2016 | 000-54835 |
| 4 | Open Document | Open Filing | 4 | 06 May 2016 | 04 May 2016 | 000-54835 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Apr 2016 | 31 Mar 2016 | 000-54835 |