| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2024 | 13 Sep 2024 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2024 | 15 Mar 2024 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2024 | 05 Mar 2024 | 000-26727 |
| 144 | Open Document | Open Filing | 05 Mar 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 29 Feb 2024 | 27 Feb 2024 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2023 | 01 Dec 2023 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2023 | 10 Aug 2023 | 000-26727 |
| 144 | Open Document | Open Filing | 10 Aug 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2023 | 15 Mar 2023 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2023 | 28 Feb 2023 | 000-26727 |
| 5 | Open Document | Open Filing | FORM 5 | 10 Feb 2023 | 31 Dec 2022 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2023 | 20 Jan 2023 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2022 | 15 Mar 2022 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2022 | 08 Mar 2022 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2022 | 11 Feb 2022 | 001-35921 |
| 5 | Open Document | Open Filing | FORM 5 | 11 Feb 2022 | 31 Dec 2021 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jan 2022 | 14 Jan 2022 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2021 | 22 Mar 2021 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2021 | 15 Mar 2021 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2021 | 15 Jan 2021 | 001-35921 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2020 | 15 Dec 2020 | 001-35921 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2020 | 10 Aug 2020 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jul 2020 | 20 Jul 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2020 | 30 Apr 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2020 | 24 Apr 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 20 Apr 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2020 | 20 Mar 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2020 | 13 Mar 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2020 | 03 Mar 2020 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2020 | 03 Jan 2020 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2019 | 08 Nov 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2019 | 01 Oct 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2019 | 01 Jul 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2019 | 14 Jun 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2019 | 30 Apr 2019 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2019 | 01 Apr 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2019 | 22 Mar 2019 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2019 | 15 Mar 2019 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2019 | 04 Mar 2019 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 22 Feb 2019 | 000-51541 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2019 | 17 Jan 2019 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2019 | 01 Jan 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2018 | 01 Oct 2018 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2018 | 24 Aug 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2018 | 01 Jul 2018 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2018 | 07 Jun 2018 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2018 | 30 Apr 2018 | 000-26727 |
| 4/A | Open Document | Open Filing | FORM 4/A | 27 Apr 2018 | 22 Mar 2018 | 000-26727 |
| 4/A | Open Document | Open Filing | FORM 4/A | 26 Apr 2018 | 26 Feb 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 02 Apr 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2018 | 01 Apr 2018 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2018 | 22 Mar 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2018 | 15 Mar 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2018 | 02 Mar 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | 000-26727 |
| 5 | Open Document | Open Filing | FORM 5 | 14 Feb 2018 | 31 Dec 2017 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2018 | 18 Jan 2018 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2018 | 02 Jan 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2018 | 01 Jan 2018 | 000-51541 |
| 4/A | Open Document | Open Filing | FORM 4/A | 13 Oct 2017 | 03 Mar 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2017 | 01 Oct 2017 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2017 | 15 Sep 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2017 | 01 Jul 2017 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2017 | 16 Jun 2017 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2017 | 16 Jun 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2017 | 02 Jun 2017 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2017 | 17 May 2017 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2017 | 28 Apr 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2017 | 01 Apr 2017 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2017 | 22 Mar 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2017 | 15 Mar 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2017 | 03 Mar 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 24 Feb 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2017 | 01 Jan 2017 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2016 | 25 Nov 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2016 | 01 Oct 2016 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2016 | 26 Aug 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2016 | 01 Jul 2016 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2016 | 10 Jun 2016 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2016 | 03 Jun 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 26 May 2016 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2016 | 18 May 2016 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2016 | 13 May 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2016 | 29 Apr 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2016 | 01 Apr 2016 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2016 | 15 Mar 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2016 | 03 Mar 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2016 | 29 Feb 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2016 | 24 Feb 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2016 | 01 Jan 2016 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2015 | 01 Oct 2015 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2015 | 01 Jul 2015 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2015 | 12 Jun 2015 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2015 | 04 Jun 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2015 | 21 May 2015 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2015 | 15 May 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2015 | 12 May 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2015 | 08 May 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2015 | 30 Apr 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2015 | 01 Apr 2015 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2015 | 16 Mar 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2015 | 03 Mar 2015 | 000-26727 |
| 4/A | Open Document | Open Filing | FORM 4/A | 28 Jan 2015 | 12 May 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2015 | 01 Jan 2015 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2014 | 10 Nov 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2014 | 01 Oct 2014 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Sep 2014 | 09 Sep 2014 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2014 | 05 Aug 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2014 | 01 Jul 2014 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2014 | 06 Jun 2014 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2014 | 04 Jun 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2014 | 15 May 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2014 | 12 May 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2014 | 08 May 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2014 | 30 Apr 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2014 | 01 Apr 2014 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2014 | 14 Feb 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2014 | 03 Feb 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2014 | 02 Jan 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2013 | 19 Sep 2013 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Sep 2013 | 17 Sep 2013 | 000-51541 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Sep 2013 | 17 Sep 2013 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2013 | 05 Sep 2013 | 000-26727 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Jul 2013 | 12 Jul 2013 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2013 | 01 Jul 2013 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2013 | 03 Jun 2013 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2013 | 22 May 2013 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2013 | 15 May 2013 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2013 | 12 May 2013 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2013 | 30 Apr 2013 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2013 | 30 Apr 2013 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2013 | 01 Mar 2013 | 000-26727 |
| 5 | Open Document | Open Filing | FORM 5 | 13 Feb 2013 | 12 May 2012 | 000-26727 |
| 5 | Open Document | Open Filing | FORM 5 | 13 Feb 2013 | 12 May 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Nov 2012 | 05 Nov 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2012 | 01 Nov 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2012 | 01 Oct 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2012 | 04 Sep 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2012 | 01 Aug 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2012 | 02 Jul 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2012 | 19 Jun 2012 | 001-33734 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2012 | 01 Jun 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2012 | 15 May 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2012 | 08 May 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2012 | 30 Apr 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2012 | 25 Apr 2012 | 001-33734 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2012 | 20 Apr 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2012 | 02 Apr 2012 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2012 | 03 Jan 2012 | 001-33734 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2012 | 03 Jan 2012 | 000-26727 |