| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 May 2025 | 20 May 2025 | 000-23661 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 May 2024 | 21 May 2024 | 000-23661 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Sep 2023 | 21 Sep 2023 | 001-36066 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 May 2023 | 23 May 2023 | 000-23661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2023 | 08 Feb 2023 | 001-36066 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jun 2022 | 07 Jun 2022 | 000-23661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2022 | 16 Feb 2022 | 001-36066 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2021 | 17 Jun 2021 | 000-23661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2021 | 18 Feb 2021 | 001-36066 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2020 | 18 May 2020 | 000-23661 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2020 | 31 Mar 2020 | 000-23661 |
| 3 | Open Document | Open Filing | FORM 3 | 01 Apr 2020 | 31 Mar 2020 | 000-23661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2020 | 19 Feb 2020 | 001-36066 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jan 2020 | 31 Dec 2019 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Mar 2019 | 26 Mar 2019 | 001-36295 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2019 | 26 Feb 2019 | 001-36066 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2019 | 15 Feb 2019 | 001-36066 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Feb 2019 | 31 Jan 2019 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Jun 2018 | 13 Jun 2018 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Mar 2018 | 06 Mar 2018 | 001-36295 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2018 | 14 Feb 2018 | 001-36066 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2018 | 05 Feb 2018 | 001-36066 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Jun 2017 | 08 Jun 2017 | 001-36295 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 02 Feb 2017 | 001-36066 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Dec 2016 | 12 Dec 2016 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Dec 2016 | 06 Dec 2016 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Oct 2016 | 03 Oct 2016 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Jul 2016 | 01 Jul 2016 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Jun 2016 | 15 Jun 2016 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Apr 2016 | 05 Apr 2016 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Apr 2016 | 01 Apr 2016 | 001-36295 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2016 | 04 Feb 2016 | 001-36066 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Jan 2016 | 07 Jan 2016 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jan 2016 | 04 Jan 2016 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Oct 2015 | 01 Oct 2015 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Jul 2015 | 07 Jul 2015 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Jul 2015 | 01 Jul 2015 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Apr 2015 | 01 Apr 2015 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Feb 2015 | 04 Feb 2015 | 001-36066 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jan 2015 | 02 Jan 2015 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Dec 2014 | 04 Dec 2014 | 001-36295 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Nov 2014 | 30 Oct 2014 | 001-36066 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Sep 2014 | 09 Sep 2014 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Sep 2014 | 05 Sep 2014 | 001-36295 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Feb 2014 | 11 Feb 2014 | 001-36295 |
| 3 | Open Document | Open Filing | 3 | 05 Feb 2014 | 05 Feb 2014 | 001-36295 |