| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 18 Mar 2025 | 16 Mar 2025 | 000-26481 |
| 4 | Open Document | Open Filing | 4 | 07 Mar 2025 | 06 Mar 2025 | 000-26481 |
| 4 | Open Document | Open Filing | 4 | 16 Dec 2024 | 13 Dec 2024 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2024 | 19 Mar 2024 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2024 | 07 Mar 2024 | 000-26481 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 05 Jan 2024 | 31 Dec 2023 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2023 | 03 May 2023 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Apr 2023 | 20 Apr 2023 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2023 | 21 Mar 2023 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2023 | 25 Feb 2023 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Nov 2022 | 04 Nov 2022 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2022 | 16 Mar 2022 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2022 | 26 Feb 2022 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2022 | 19 Jan 2022 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Sep 2021 | 03 Sep 2021 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2021 | 19 Mar 2021 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2021 | 27 Feb 2021 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2020 | 05 May 2020 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Apr 2020 | 20 Apr 2020 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2020 | 25 Feb 2020 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2020 | 22 Feb 2020 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jan 2020 | 21 Jan 2020 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2019 | 03 May 2019 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2019 | 26 Feb 2019 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 24 Feb 2019 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Oct 2018 | 30 Oct 2018 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Aug 2018 | 21 Aug 2018 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2018 | 27 Feb 2018 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jan 2018 | 24 Jan 2018 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2017 | 20 Nov 2017 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2017 | 22 Feb 2017 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jan 2017 | 25 Jan 2017 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Aug 2016 | 17 Aug 2016 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2016 | 02 Feb 2016 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2016 | 27 Jan 2016 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2016 | 31 Dec 2015 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Nov 2015 | 04 Nov 2015 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2015 | 30 Oct 2015 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2015 | 02 Mar 2015 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2015 | 25 Feb 2015 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jan 2015 | 28 Jan 2015 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2014 | 05 Nov 2014 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2014 | 28 Jul 2014 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2014 | 23 Feb 2014 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2014 | 15 Feb 2014 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2014 | 03 Feb 2014 | 000-26481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jan 2014 | 22 Jan 2014 | 000-26481 |