| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 Aug 2025 | 20 Aug 2025 | 000-14798 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Jan 2025 | 02 Jan 2025 | 001-08052 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Sep 2024 | 22 Aug 2024 | 000-14798 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 26 Apr 2024 | 24 Apr 2024 | 001-08052 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Jan 2024 | 02 Jan 2024 | 001-08052 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2023 | 05 Sep 2023 | 000-14798 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 08 Mar 2023 | 06 Mar 2023 | 001-08052 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 23 Feb 2023 | 22 Feb 2023 | 001-08052 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Aug 2022 | 24 Aug 2022 | 000-14798 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 31 Mar 2022 | 000-14798 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Aug 2021 | 26 Aug 2021 | 000-14798 |
| 4 | Open Document | Open Filing | 10 Mar 2021 | 08 Mar 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 25 Feb 2021 | 24 Feb 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 24 Feb 2021 | 22 Feb 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 18 Feb 2021 | 16 Feb 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2020 | 16 Sep 2020 | 000-14798 |
| 3 | Open Document | Open Filing | FORM 3 | 25 Aug 2020 | 20 Aug 2020 | 000-14798 |
| 4 | Open Document | Open Filing | 04 Mar 2020 | 02 Mar 2020 | 001-13881 | |
| 4 | Open Document | Open Filing | 20 Feb 2020 | 18 Feb 2020 | 001-13881 | |
| 4 | Open Document | Open Filing | 20 Dec 2019 | 19 Dec 2019 | 001-13881 | |
| 4 | Open Document | Open Filing | 25 Mar 2019 | 25 Mar 2019 | 001-13881 | |
| 4 | Open Document | Open Filing | 07 Mar 2019 | 05 Mar 2019 | 001-13881 | |
| 4 | Open Document | Open Filing | 21 Feb 2019 | 15 Feb 2019 | 001-13881 | |
| 4 | Open Document | Open Filing | 22 Feb 2018 | 20 Feb 2018 | 001-13881 | |
| 4 | Open Document | Open Filing | 20 Feb 2018 | 15 Feb 2018 | 001-13881 | |
| 4 | Open Document | Open Filing | 19 Dec 2017 | 19 Dec 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 10 May 2017 | 09 May 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 22 Mar 2017 | 21 Mar 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 01 Mar 2017 | 28 Feb 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 23 Feb 2017 | 21 Feb 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 17 Feb 2017 | 15 Feb 2017 | 001-13881 | |
| 4/A | Open Document | Open Filing | 15 Dec 2016 | 14 Dec 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 15 Dec 2016 | 14 Dec 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 23 Nov 2016 | 22 Nov 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 25 Feb 2016 | 22 Feb 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 18 Feb 2016 | 16 Feb 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 02 Mar 2015 | 02 Mar 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 25 Feb 2015 | 23 Feb 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 19 Feb 2015 | 17 Feb 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 24 Sep 2014 | 23 Sep 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 26 Feb 2014 | 24 Feb 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 20 Feb 2014 | 18 Feb 2014 | 001-13881 |