| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2025 | 08 May 2025 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2024 | 09 May 2024 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2023 | 10 Aug 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2023 | 11 May 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2022 | 12 May 2022 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2022 | 15 Feb 2022 | 001-39320 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jan 2022 | 19 Jan 2022 | 001-39320 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2021 | 13 Dec 2021 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Oct 2021 | 20 Oct 2021 | 001-39320 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2021 | 30 Aug 2021 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jul 2021 | 21 Jul 2021 | 001-39320 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2021 | 14 May 2021 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2021 | 22 Apr 2021 | 001-39320 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 19 Feb 2021 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2021 | 28 Jan 2021 | 001-39320 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Oct 2020 | 22 Oct 2020 | 001-39320 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2020 | 23 Jul 2020 | 001-39320 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2020 | 10 Jun 2020 | 001-39320 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2020 | 14 May 2020 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2020 | 11 May 2020 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2020 | 23 Jan 2020 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Oct 2019 | 24 Oct 2019 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jul 2019 | 25 Jul 2019 | 000-10967 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2019 | 16 May 2019 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2019 | 25 Apr 2019 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2019 | 24 Jan 2019 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Oct 2018 | 29 Oct 2018 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Oct 2018 | 25 Oct 2018 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2018 | 26 Jul 2018 | 000-10967 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2018 | 17 May 2018 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2018 | 26 Apr 2018 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2018 | 31 Jan 2018 | 000-10967 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2017 | 09 Nov 2017 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2017 | 26 Oct 2017 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Oct 2017 | 19 Oct 2017 | 001-09788 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2017 | 27 Jul 2017 | 000-10967 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2017 | 18 May 2017 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2017 | 27 Apr 2017 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2017 | 16 Feb 2017 | 001-09788 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2017 | 16 Feb 2017 | 001-09788 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2017 | 26 Jan 2017 | 000-10967 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2016 | 20 Oct 2016 | 000-10967 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Aug 2016 | 16 Aug 2016 | 000-10967 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2016 | 19 May 2016 | 000-19406 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 16 Dec 2015 | 11 Dec 2015 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2015 | 11 Dec 2015 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 - ANNUAL GRANT 05/15/2015 | 19 May 2015 | 15 May 2015 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 - ANNUAL GRANT 05/14/2014 | 19 May 2014 | 15 May 2014 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 - INITIAL 2-25-14 | 25 Feb 2014 | 21 Feb 2014 | 000-19406 |
| 3 | Open Document | Open Filing | FORM 3 02-25-14 | 25 Feb 2014 | 21 Feb 2014 | 000-19406 |