| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 16 Dec 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2022 | 15 Jun 2022 | 001-15393 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 20 Apr 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2022 | 21 Mar 2022 | 001-15393 |
| SC 13D | Open Document | Open Filing | SC 13D | 08 Mar 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2022 | 06 Mar 2022 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2021 | 06 Aug 2021 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2021 | 30 Jun 2021 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2021 | 16 Mar 2021 | 001-15393 |
| 4/A | Open Document | Open Filing | FORM 4/A | 17 Mar 2021 | 16 Mar 2021 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2021 | 16 Mar 2021 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2021 | 05 Mar 2021 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 25 Feb 2021 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2020 | 17 Mar 2020 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jul 2020 | 14 Jul 2020 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2020 | 30 Jun 2020 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2020 | 19 Mar 2020 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2020 | 13 Mar 2020 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2020 | 10 Mar 2020 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jan 2020 | 23 Jan 2020 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 02 Jan 2020 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2019 | 12 Jun 2019 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2019 | 08 Apr 2019 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2019 | 19 Mar 2019 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 11 Mar 2019 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2019 | 06 Mar 2019 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jan 2019 | 22 Jan 2019 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2019 | 08 Jan 2019 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2018 | 16 Nov 2018 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2018 | 17 Sep 2018 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2018 | 11 Mar 2018 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2018 | 13 Mar 2018 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jan 2018 | 19 Jan 2018 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2018 | 18 Jan 2018 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2017 | 16 Aug 2017 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 02 Jun 2017 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2017 | 11 Mar 2017 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2017 | 08 Mar 2017 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jan 2017 | 19 Jan 2017 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2017 | 15 Dec 2016 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2016 | 08 Mar 2016 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2016 | 19 Jan 2016 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2015 | 01 May 2015 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2015 | 17 Mar 2015 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2015 | 20 Jan 2015 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2015 | 20 Jan 2015 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2015 | 31 Dec 2014 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Aug 2014 | 05 Aug 2014 | 001-15393 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Mar 2014 | 11 Mar 2014 | 001-15393 |