| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 03 Oct 2024 | 30 Sep 2024 | 000-30653 |
| 4 | Open Document | Open Filing | 4 | 02 Jul 2024 | 28 Jun 2024 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2024 | 29 Mar 2024 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2024 | 29 Dec 2023 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2023 | 29 Sep 2023 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2023 | 30 Jun 2023 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2023 | 31 Mar 2023 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Dec 2022 | 30 Dec 2022 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Oct 2022 | 30 Sep 2022 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2022 | 30 Jun 2022 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2022 | 31 Mar 2022 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2022 | 31 Dec 2021 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Oct 2021 | 05 Oct 2021 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2021 | 30 Jun 2021 | 000-30653 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Apr 2021 | 28 Apr 2021 | 001-38908 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Apr 2021 | 12 Aug 2020 | 001-38908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2021 | 31 Mar 2021 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2021 | 14 Apr 2020 | 000-30653 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Feb 2021 | 24 Feb 2021 | 001-38908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2021 | 31 Dec 2020 | 000-30653 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 Dec 2020 | 08 Dec 2020 | 001-39772 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Nov 2020 | 27 Nov 2020 | 001-38908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2020 | 30 Sep 2020 | 000-30653 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Aug 2020 | 12 Aug 2020 | 001-38908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2020 | 30 Jun 2020 | 000-30653 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Apr 2020 | 23 Apr 2020 | 001-38908 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Apr 2020 | 23 Apr 2020 | 001-38908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2020 | 31 Mar 2020 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2020 | 31 Dec 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2019 | 17 Dec 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Dec 2019 | 09 Dec 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2019 | 05 Dec 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2019 | 27 Nov 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2019 | 30 Sep 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jul 2019 | 28 Jun 2019 | 000-30653 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Jul 2019 | 05 Jun 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2018 | 30 Jun 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2018 | 09 Jun 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2018 | 04 May 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 27 Apr 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2018 | 20 Mar 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2018 | 19 Mar 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2018 | 15 Mar 2018 | 001-11693 |
| 4 | Open Document | Open Filing | 28 Jul 2017 | 26 Jul 2017 | 001-11693 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2017 | 09 Jun 2017 | 000-13063 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2017 | 02 May 2017 | 000-13063 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2017 | 27 Apr 2017 | 000-13063 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2017 | 20 Mar 2017 | 000-13063 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2017 | 07 Mar 2017 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | 23 Jun 2016 | 21 Jun 2016 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | 10 Jun 2016 | 09 Jun 2016 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | 29 Apr 2016 | 27 Apr 2016 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | 18 Nov 2015 | 16 Nov 2015 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | 11 Jun 2015 | 09 Jun 2015 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | 29 Apr 2015 | 27 Apr 2015 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | 12 Aug 2014 | 08 Aug 2014 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | 11 Jun 2014 | 09 Jun 2014 | 000-13063 |
| 3 | Open Document | Open Filing | 3 | 11 Jun 2014 | 09 Jun 2014 | 000-13063 |