| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2025 | 05 Jun 2025 | 001-13726 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Oct 2024 | 01 Oct 2024 | 001-13726 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Oct 2024 | 01 Oct 2024 | 001-13726 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2024 | 23 May 2024 | 001-08246 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2023 | 18 May 2023 | 001-08246 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2022 | 19 May 2022 | 001-08246 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2022 | 29 Dec 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2021 | 20 Dec 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2021 | 18 Nov 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2021 | 18 Oct 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Sep 2021 | 20 Sep 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2021 | 18 Aug 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jul 2021 | 19 Jul 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2021 | 18 Jun 2021 | 001-14039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2021 | 18 May 2021 | 001-08246 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2021 | 18 May 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2021 | 14 May 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2021 | 19 Apr 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2021 | 18 Mar 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2021 | 18 Feb 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2021 | 09 Feb 2021 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2020 | 27 Oct 2020 | 001-14039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2020 | 25 Aug 2020 | 001-08246 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2020 | 16 Aug 2020 | 001-08246 |
| 4/A | Open Document | Open Filing | FORM 4/A | 21 Aug 2020 | 08 Jun 2020 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2020 | 08 Jun 2020 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2020 | 08 Jun 2020 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jan 2020 | 13 Jan 2020 | 001-14039 |
| 4/A | Open Document | Open Filing | FORM 4/A | 27 Dec 2019 | 20 Dec 2019 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2019 | 20 Dec 2019 | 001-14039 |
| 3 | Open Document | Open Filing | FORM 3 | 20 Dec 2019 | 20 Dec 2019 | 001-14039 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2019 | 20 Dec 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2019 | 16 Sep 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2019 | 15 Aug 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jul 2019 | 15 Jul 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2019 | 17 Jun 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2019 | 15 May 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Apr 2019 | 15 Apr 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2019 | 19 Mar 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2019 | 15 Mar 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 28 Feb 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2019 | 15 Feb 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2019 | 15 Jan 2019 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2018 | 17 Dec 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Nov 2018 | 15 Nov 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Oct 2018 | 15 Oct 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2018 | 17 Sep 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2018 | 15 Aug 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jul 2018 | 16 Jul 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jul 2018 | 10 Jul 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2018 | 22 Jun 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2018 | 15 Jun 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2018 | 23 May 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2018 | 15 May 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 09 May 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Apr 2018 | 16 Apr 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2018 | 09 Mar 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2018 | 15 Mar 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2018 | 15 Feb 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jan 2018 | 16 Jan 2018 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2017 | 15 Dec 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Nov 2017 | 28 Nov 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2017 | 27 Jul 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2017 | 31 May 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Apr 2017 | 05 Apr 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 31 Mar 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2017 | 28 Mar 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2017 | 24 Mar 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2017 | 23 Mar 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2017 | 17 Mar 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2017 | 06 Mar 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 28 Feb 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2017 | 06 Feb 2017 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jan 2017 | 22 Dec 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2016 | 23 Dec 2016 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2016 | 05 Dec 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2016 | 17 Nov 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2016 | 17 Nov 2016 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2016 | 07 Nov 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Oct 2016 | 05 Oct 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2016 | 29 Sep 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2016 | 06 Sep 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2016 | 05 Aug 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2016 | 27 Jul 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jul 2016 | 05 Jul 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2016 | 06 Jun 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2016 | 29 May 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2016 | 17 May 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2016 | 05 May 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2016 | 06 Apr 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2016 | 24 Mar 2016 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2016 | 17 Mar 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2016 | 14 Mar 2016 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2015 | 07 Dec 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2015 | 05 Nov 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2015 | 28 Oct 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Oct 2015 | 05 Oct 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2015 | 08 Sep 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2015 | 05 Aug 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2015 | 06 Jul 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2015 | 16 Jun 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2015 | 05 Jun 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2015 | 29 May 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2015 | 05 May 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2015 | 06 Apr 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2015 | 17 Mar 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2015 | 18 Mar 2015 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2015 | 05 Mar 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2015 | 27 Feb 2015 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2015 | 05 Feb 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2015 | 05 Jan 2015 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2014 | 05 Dec 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2014 | 13 Nov 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Nov 2014 | 05 Nov 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2014 | 01 Oct 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2014 | 02 Sep 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2014 | 28 Aug 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2014 | 14 Aug 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2014 | 01 Aug 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2014 | 01 Jul 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2014 | 02 Jun 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2014 | 29 May 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2014 | 01 May 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2014 | 28 Apr 2014 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2014 | 01 Apr 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2014 | 18 Mar 2014 | 001-32693 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2014 | 03 Mar 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2014 | 03 Feb 2014 | 000-29187-87 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2014 | 02 Jan 2014 | 000-29187-87 |