| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2025 | 12 Nov 2025 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2025 | 12 Jun 2025 | 000-03922 |
| 144 | Open Document | Open Filing | 16 Jun 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2025 | 15 May 2025 | 000-03922 |
| 5 | Open Document | Open Filing | FORM 5 | 13 Feb 2025 | 31 Dec 2024 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2024 | 16 May 2024 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2024 | 01 Mar 2024 | 000-03922 |
| 144 | Open Document | Open Filing | 01 Mar 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2023 | 15 Nov 2023 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2023 | 25 May 2023 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2022 | 12 May 2022 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2021 | 16 Nov 2021 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2021 | 13 May 2021 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2020 | 27 Nov 2020 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2020 | 14 May 2020 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 21 Apr 2020 | 000-21609 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jul 2019 | 24 Jul 2019 | 000-21609 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2019 | 15 May 2019 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2019 | 11 Apr 2019 | 000-21609 |
| 4/A | Open Document | Open Filing | FORM 4 A | 08 Apr 2019 | 05 Apr 2019 | 000-21609 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2019 | 05 Apr 2019 | 000-21609 |
| 3 | Open Document | Open Filing | FORM 3 | 05 Apr 2019 | 02 Apr 2019 | 000-21609 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2018 | 16 May 2018 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2017 | 14 Dec 2017 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2017 | 17 May 2017 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2017 | 30 Mar 2017 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2017 | 10 Mar 2017 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Aug 2016 | 22 Aug 2016 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2016 | 17 May 2016 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2016 | 08 Apr 2016 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2016 | 30 Mar 2016 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2016 | 30 Mar 2016 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2015 | 19 May 2015 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Apr 2015 | 08 Apr 2015 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2015 | 30 Mar 2015 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2015 | 16 Mar 2015 | 001-33582 |
| 4/A | Open Document | Open Filing | FORM 4/A | 06 Mar 2015 | 18 Sep 2014 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2015 | 02 Mar 2015 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Sep 2014 | 18 Sep 2014 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2014 | 10 Aug 2014 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2014 | 13 Jun 2014 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2014 | 22 May 2014 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Apr 2014 | 08 Apr 2014 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2014 | 31 Mar 2014 | 001-33582 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2014 | 16 Mar 2014 | 001-33582 |