| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 Apr 2025 | 15 Apr 2025 | 001-03932 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2024 | 13 Jun 2024 | 001-40465 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Apr 2024 | 16 Apr 2024 | 001-03932 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2023 | 22 Jun 2023 | 001-40465 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2023 | 16 Jun 2023 | 001-40465 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Apr 2023 | 18 Apr 2023 | 001-03932 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2022 | 16 Jun 2022 | 001-40465 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2022 | 19 Apr 2022 | 001-03932 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2022 | 10 Feb 2022 | 001-39940 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2021 | 10 Nov 2021 | 001-39940 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2021 | 20 Sep 2021 | 001-39940 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2021 | 25 Aug 2021 | 001-39940 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2021 | 10 Aug 2021 | 001-39940 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2021 | 11 Jun 2021 | 001-40465 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 Jun 2021 | 08 Jun 2021 | 001-40465 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2021 | 10 May 2021 | 001-39940 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2021 | 20 Apr 2021 | 001-03932 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2021 | 10 Feb 2021 | 001-39940 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2020 | 10 Nov 2020 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2020 | 18 Sep 2020 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2020 | 10 Aug 2020 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2020 | 10 Jun 2020 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2020 | 10 May 2020 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2020 | 21 Apr 2020 | 001-03932 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2020 | 10 Feb 2020 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2019 | 10 Nov 2019 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2019 | 18 Sep 2019 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2019 | 10 Jun 2019 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Apr 2019 | 16 Apr 2019 | 001-03932 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2018 | 18 Sep 2018 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jun 2018 | 28 Jun 2018 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2018 | 30 Apr 2018 | 000-18225 |
| 3 | Open Document | Open Filing | FORM 3 | 02 May 2018 | 30 Apr 2018 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2018 | 26 Apr 2018 | 001-35338 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2018 | 17 Apr 2018 | 001-03932 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2017 | 09 Aug 2017 | 001-35338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2017 | 13 Jul 2017 | 000-30877 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 17 Jul 2017 | 13 Jul 2017 | 000-30877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2017 | 04 May 2017 | 001-35338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2017 | 26 Apr 2017 | 001-35338 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2017 | 18 Apr 2017 | 001-03932 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2016 | 09 Aug 2016 | 001-35338 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2016 | 01 Jul 2016 | 000-20214 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2016 | 04 May 2016 | 001-35338 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2016 | 19 Apr 2016 | 001-03932 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2015 | 14 Aug 2015 | 001-35338 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 17 Aug 2015 | 09 Aug 2015 | 001-35338 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2015 | 02 Jul 2015 | 000-20214 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2015 | 21 Apr 2015 | 001-03932 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2014 | 07 Jul 2014 | 000-20214 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Apr 2014 | 15 Apr 2014 | 001-03932 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2014 | 20 Feb 2014 | 000-20214 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2014 | 15 Feb 2014 | 001-34501 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2014 | 18 Feb 2014 | 001-03932 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2014 | 18 Feb 2014 | 001-03932 |