| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2024 | 25 Apr 2024 | 001-38495 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2023 | 24 Apr 2023 | 001-38495 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2022 | 03 Oct 2022 | 001-39265 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2022 | 12 Aug 2022 | 001-39265 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2022 | 28 Apr 2022 | 001-38495 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2021 | 01 Oct 2021 | 001-39265 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Aug 2021 | 12 Aug 2021 | 001-39265 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2021 | 22 Apr 2021 | 001-38495 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Dec 2020 | 22 Dec 2020 | 001-38495 |
| 3 | Open Document | Open Filing | FORM 3 | 28 Dec 2020 | 22 Dec 2020 | 001-38495 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2020 | 05 May 2020 | 001-39265 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2020 | 01 Oct 2020 | 001-39265 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2020 | 11 Aug 2020 | 001-39265 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2019 | 01 Oct 2019 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Aug 2019 | 09 Aug 2019 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2018 | 13 Nov 2018 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2018 | 01 Oct 2018 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Sep 2018 | 06 Sep 2018 | 000-08408 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 May 2018 | 24 May 2018 | 001-33332 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2017 | 13 Nov 2017 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2017 | 02 Oct 2017 | 000-08408 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jun 2017 | 24 May 2017 | 001-33332 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2017 | 27 Apr 2016 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2017 | 25 Jan 2017 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2016 | 28 Jul 2016 | 000-08408 |
| 4 | Open Document | Open Filing | 31 May 2016 | 26 May 2016 | 001-33332 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2015 | 01 Oct 2015 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2015 | 02 Jun 2015 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2015 | 29 May 2015 | 000-08408 |
| 4 | Open Document | Open Filing | 26 May 2015 | 21 May 2015 | 001-33332 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2014 | 13 Nov 2014 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2014 | 01 Oct 2014 | 000-08408 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 May 2014 | 22 May 2014 | 001-33332 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2014 | 24 Jan 2014 | 000-08408 |