| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2025 | 19 Dec 2025 | 000-20355 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2025 | 22 Oct 2025 | 000-20355 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 19 May 2025 | 15 May 2025 | 001-07221 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 21 Feb 2025 | 19 Feb 2025 | 001-07221 |
| 144 | Open Document | Open Filing | 19 Feb 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2024 | 16 Dec 2024 | 000-20355 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2024 | 22 Oct 2024 | 000-20355 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2024 | 15 Jul 2024 | 000-20355 |
| 144 | Open Document | Open Filing | 15 Jul 2024 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 11 Jun 2024 | 07 Jun 2024 | 001-07221 |
| 144 | Open Document | Open Filing | 07 Jun 2024 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 16 May 2024 | 14 May 2024 | 001-07221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jan 2024 | 12 Jan 2024 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2023 | 22 Nov 2023 | 001-33622 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2023 | 22 Oct 2023 | 000-20355 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Aug 2023 | 11 Aug 2023 | 001-07221 |
| 144 | Open Document | Open Filing | 11 Aug 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jul 2023 | 13 Jul 2023 | 001-33622 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 18 May 2023 | 16 May 2023 | 001-07221 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Mar 2023 | 08 Mar 2023 | 001-07221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Oct 2022 | 22 Oct 2022 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jul 2022 | 15 Jul 2022 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jul 2022 | 12 Jul 2022 | 001-33622 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 19 May 2022 | 17 May 2022 | 001-07221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2022 | 23 Mar 2022 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Oct 2021 | 22 Oct 2021 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jul 2021 | 23 Jul 2021 | 001-33622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2021 | 18 May 2021 | 001-07221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2021 | 15 Jan 2021 | 001-33622 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Jan 2021 | 15 Jan 2021 | 001-33622 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Dec 2020 | 11 Dec 2020 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Oct 2020 | 22 Oct 2020 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Sep 2020 | 30 Sep 2020 | 000-20355 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2020 | 28 May 2020 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2020 | 11 May 2020 | 001-07221 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2019 | 15 Nov 2019 | 001-35231 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2019 | 22 Oct 2019 | 000-20355 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2019 | 30 Aug 2019 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2019 | 05 Jun 2019 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2019 | 13 May 2019 | 001-07221 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2018 | 13 Nov 2018 | 001-35231 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2018 | 22 Oct 2018 | 000-20355 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2018 | 31 May 2018 | 001-36771 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2018 | 14 May 2018 | 001-07221 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2018 | 28 Feb 2018 | 001-36771 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2017 | 15 Nov 2017 | 001-35231 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 27 Oct 2017 | 22 Oct 2017 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2017 | 22 Oct 2017 | 000-20355 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Sep 2017 | 25 Sep 2017 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2017 | 28 Aug 2017 | 001-36771 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2017 | 28 Jun 2017 | 001-36771 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2017 | 24 May 2017 | 000-20355 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2017 | 16 May 2017 | 001-07221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2017 | 24 Apr 2017 | 000-20355 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Mar 2017 | 20 Mar 2017 | 000-20355 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2017 | 01 Feb 2017 | 001-07221 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2017 | 01 Feb 2017 | 001-07221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Dec 2016 | 13 Dec 2016 | 001-35231 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Dec 2016 | 13 Dec 2016 | 001-35231 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2016 | 09 Nov 2016 | 001-33506 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jul 2016 | 01 Jul 2016 | 000-33367 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 31 Dec 2015 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2015 | 11 Nov 2015 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2015 | 06 Nov 2015 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2015 | 30 Sep 2015 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2015 | 31 Aug 2015 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2015 | 26 Aug 2015 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2015 | 18 Aug 2015 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2015 | 11 Aug 2015 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 30 Jun 2015 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2015 | 05 Jun 2015 | 000-33367 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2015 | 05 Jun 2015 | 000-33367 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 31 Mar 2015 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 31 Dec 2014 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Nov 2014 | 24 Nov 2014 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2014 | 12 Nov 2014 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Nov 2014 | 06 Nov 2014 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2014 | 30 Sep 2014 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2014 | 23 May 2014 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2014 | 12 May 2014 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2014 | 01 May 2014 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 001-33506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2014 | 31 Dec 2013 | 001-33506 |