| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Sep 2021 | 06 Sep 2021 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2021 | 11 Mar 2021 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2021 | 23 Feb 2021 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2021 | 08 Feb 2021 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2021 | 07 Feb 2021 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2020 | 07 Aug 2020 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2020 | 07 Aug 2020 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2020 | 11 Mar 2020 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2020 | 23 Feb 2020 | 001-39110 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2020 | 07 Feb 2020 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2020 | 08 Feb 2020 | 001-39110 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2020 | 02 Jan 2020 | 001-39110 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2019 | 25 Oct 2019 | 001-39110 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2019 | 01 Jul 2019 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2019 | 27 May 2019 | 000-13470 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 15 Mar 2019 | 11 Mar 2019 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2019 | 11 Mar 2019 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2019 | 23 Feb 2019 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2019 | 08 Feb 2019 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2019 | 03 Jan 2019 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2018 | 02 Jul 2018 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2018 | 29 May 2018 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2018 | 27 May 2018 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2018 | 12 Mar 2018 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2018 | 23 Feb 2018 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2018 | 08 Feb 2018 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2018 | 02 Jan 2018 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2017 | 03 Jul 2017 | 000-13470 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 07 Jun 2017 | 27 May 2017 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2017 | 27 May 2017 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2017 | 21 Mar 2017 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2017 | 21 Feb 2017 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2017 | 08 Feb 2017 | 000-13470 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 27 Jan 2017 | 04 Jan 2017 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jan 2017 | 23 Jan 2017 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2017 | 04 Jan 2017 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2016 | 21 Dec 2016 | 000-13470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Dec 2016 | 12 Dec 2016 | 000-13470 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 21 Sep 2016 | 13 Sep 2016 | 000-13470 |