| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 19 Nov 2025 | 19 Nov 2025 | 000-23837 |
| 4 | Open Document | Open Filing | 4 | 18 Feb 2025 | 14 Feb 2025 | 000-23837 |
| 4 | Open Document | Open Filing | 4 | 12 Feb 2024 | 08 Feb 2024 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2023 | 09 Feb 2023 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2022 | 28 Nov 2022 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2022 | 10 Feb 2022 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2021 | 30 Nov 2021 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2021 | 23 Feb 2021 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2021 | 11 Feb 2021 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2020 | 17 Nov 2020 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2020 | 20 Feb 2020 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2020 | 13 Feb 2020 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Nov 2019 | 25 Nov 2019 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2019 | 13 Feb 2019 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2018 | 21 May 2018 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2018 | 20 Feb 2018 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2017 | 14 Feb 2017 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2017 | 30 Dec 2016 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2016 | 30 Sep 2016 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2016 | 25 Aug 2016 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2016 | 30 Jun 2016 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2016 | 31 Mar 2016 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2016 | 31 Dec 2015 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2015 | 18 Dec 2015 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2015 | 30 Sep 2015 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2015 | 30 Jun 2015 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2015 | 31 Mar 2015 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2015 | 31 Dec 2014 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Dec 2014 | 03 Dec 2014 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2014 | 30 Sep 2014 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2014 | 30 Jun 2014 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2014 | 31 Dec 2013 | 000-23837 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 09 May 2014 | 31 Mar 2013 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2013 | 18 Nov 2013 | 000-23837 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2012 | 12 Dec 2012 | 000-23837 |