| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 17 Jun 2024 | 13 Jun 2024 | 001-40528 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2023 | 15 Jun 2023 | 001-40528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2023 | 17 Mar 2023 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2022 | 21 Dec 2022 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Sep 2022 | 23 Sep 2022 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2022 | 17 Jun 2022 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2022 | 16 Jun 2022 | 001-40528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2022 | 13 May 2022 | 001-06462 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 05 May 2022 | 25 Jun 2021 | 001-40528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2022 | 18 Mar 2022 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2021 | 17 Dec 2021 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2021 | 24 Sep 2021 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jun 2021 | 25 Jun 2021 | 001-40528 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 22 Jun 2021 | 22 Jun 2021 | 001-40528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2021 | 07 May 2021 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2021 | 11 Mar 2021 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2020 | 31 Aug 2020 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jul 2020 | 30 Jul 2020 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2020 | 30 May 2020 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2020 | 07 May 2020 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2020 | 29 Apr 2020 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2019 | 30 May 2019 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2018 | 31 May 2018 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2017 | 05 Sep 2017 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2017 | 01 Jun 2017 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2017 | 26 May 2017 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2017 | 23 May 2017 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | 001-06462 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 16 Sep 2016 | 29 Jul 2016 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2016 | 29 Jul 2016 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2016 | 26 May 2016 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2016 | 21 May 2016 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2015 | 21 May 2015 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2015 | 20 May 2015 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2015 | 12 May 2015 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2014 | 07 Aug 2014 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2014 | 27 May 2014 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2014 | 22 May 2014 | 001-34391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2014 | 20 May 2014 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2014 | 02 May 2014 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2014 | 06 Feb 2014 | 001-35125 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2014 | 04 Feb 2014 | 001-35125 |