| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2025 | 20 May 2025 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2025 | 28 Jan 2025 | 000-30347 |
| 4 | Open Document | Open Filing | 27 Jan 2025 | 23 Jan 2025 | 001-31791 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2024 | 21 May 2024 | 000-30347 |
| 4 | Open Document | Open Filing | 07 Feb 2024 | 24 Jan 2024 | 001-31791 | |
| 4 | Open Document | Open Filing | 30 Jan 2023 | 26 Jan 2023 | 001-31791 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jan 2023 | 23 Jan 2023 | 000-30347 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Dec 2022 | 28 Oct 2022 | 000-55450 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Nov 2022 | 28 Oct 2022 | 000-55450 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jan 2022 | 31 Jan 2022 | 000-30347 |
| 4 | Open Document | Open Filing | 25 Jan 2022 | 24 Jan 2022 | 001-31791 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jan 2022 | 05 Jan 2022 | 001-13341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Mar 2021 | 25 Mar 2021 | 001-31791 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Feb 2021 | 10 Feb 2021 | 001-13341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jan 2021 | 28 Jan 2021 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2020 | 02 Mar 2020 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jan 2020 | 09 Jan 2020 | 001-31791 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2019 | 02 Apr 2019 | 001-13341 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2019 | 21 Feb 2019 | 001-31791 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2019 | 23 Jan 2019 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jan 2019 | 21 Jan 2019 | 000-30347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jan 2019 | 16 Jan 2019 | 001-31791 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Sep 2018 | 21 Sep 2018 | 001-13341 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2018 | 04 Sep 2018 | 001-31791 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2018 | 30 Aug 2018 | 001-31791 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2018 | 07 Mar 2018 | 001-13341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jan 2018 | 22 Jan 2018 | 000-30347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2017 | 14 Dec 2017 | 001-31791 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Dec 2017 | 08 Dec 2017 | 001-31791 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Dec 2017 | 08 Dec 2017 | 001-31791 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2017 | 16 Nov 2017 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2017 | 28 Feb 2017 | 000-30347 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Feb 2017 | 13 Feb 2017 | 001-13341 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2016 | 15 Dec 2016 | 001-31791 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2016 | 14 Dec 2015 | 001-13341 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2016 | 02 Feb 2016 | 001-13341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2016 | 19 Jan 2016 | 000-30347 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jan 2016 | 11 Jan 2016 | 001-13341 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2015 | 14 Dec 2015 | 001-13341 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Aug 2015 | 28 Aug 2015 | 000-27436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2015 | 12 Mar 2015 | 001-31791 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Mar 2015 | 16 Mar 2015 | 000-27436 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2015 | 26 Jan 2015 | 000-30347 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Oct 2014 | 09 Oct 2014 | 000-27436 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2014 | 12 Feb 2014 | 000-27436 |
| 4 | Open Document | Open Filing | 2014 ANNUAL GRANT | 28 Jan 2014 | 27 Jan 2014 | 000-30347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2013 | 04 Dec 2013 | 001-31791 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2013 | 17 Jun 2013 | 000-27436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2013 | 28 Mar 2013 | 001-31791 |
| 4 | Open Document | Open Filing | 2013 ANNUAL GRANT | 18 Jan 2013 | 17 Jan 2013 | 000-30347 |
| 4 | Open Document | Open Filing | 2012 ANNUAL GRANT | 06 Jan 2012 | 05 Jan 2012 | 000-30347 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 05 Jan 2012 | 03 Jan 2012 | 000-27436 |