| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2025 | 12 Jun 2025 | 001-39532 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2024 | 13 Jun 2024 | 001-39532 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | 001-39532 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2022 | 09 Jun 2022 | 001-39532 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Oct 2021 | 13 Oct 2021 | 001-39532 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Aug 2021 | 26 Aug 2021 | 001-39532 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2019 | 14 May 2019 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Feb 2019 | 04 Feb 2019 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2018 | 31 Oct 2018 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2018 | 26 Jul 2018 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2018 | 03 Jul 2018 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jun 2018 | 25 Jun 2018 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2018 | 15 Feb 2018 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2018 | 05 Feb 2018 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2017 | 02 Nov 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2017 | 18 Oct 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2017 | 18 Oct 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2017 | 03 Jul 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Feb 2017 | 02 Feb 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Oct 2016 | 25 Oct 2016 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2016 | 16 May 2016 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2016 | 12 Feb 2016 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2016 | 04 Feb 2016 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Oct 2015 | 05 Oct 2015 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Feb 2015 | 04 Feb 2015 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Sep 2014 | 04 Sep 2014 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2014 | 27 May 2014 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2014 | 13 Feb 2014 | 000-19437 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 04 Sep 2013 | 03 Sep 2013 | 000-19437 |