| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 20 Aug 2024 | 16 Aug 2024 | 000-50768 | |
| 4 | Open Document | Open Filing | 03 May 2024 | 01 May 2024 | 000-50768 | |
| 4 | Open Document | Open Filing | 09 Apr 2024 | 05 Apr 2024 | 000-50768 | |
| 4 | Open Document | Open Filing | 27 Mar 2024 | 25 Mar 2024 | 000-50768 | |
| 4 | Open Document | Open Filing | 27 Feb 2024 | 23 Feb 2024 | 000-50768 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jan 2024 | 06 Jan 2024 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Oct 2023 | 05 Oct 2023 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2023 | 14 Jul 2023 | 000-50768 |
| 144 | Open Document | Open Filing | 14 Jul 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jul 2023 | 11 Jul 2023 | 000-50768 |
| 144 | Open Document | Open Filing | 13 Jul 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2023 | 01 May 2023 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2023 | 29 Apr 2023 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2023 | 05 Apr 2023 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2023 | 23 Feb 2023 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jan 2023 | 06 Jan 2023 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2023 | 03 Jan 2023 | 001-36783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Dec 2022 | 16 Dec 2022 | 001-33221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2022 | 15 Oct 2022 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2022 | 01 Sep 2022 | 001-36783 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2022 | 15 Jun 2022 | 001-36783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2022 | 29 Apr 2022 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2022 | 05 Apr 2022 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2022 | 23 Feb 2022 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jan 2022 | 06 Jan 2022 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2022 | 04 Jan 2022 | 001-36783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2021 | 22 Dec 2021 | 001-33221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2021 | 15 Oct 2021 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jul 2021 | 15 Jun 2021 | 001-36783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Apr 2021 | 29 Apr 2021 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2021 | 23 Feb 2021 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Feb 2021 | 04 Feb 2021 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2021 | 06 Jan 2021 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 04 Jan 2021 | 001-36783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2020 | 21 Dec 2020 | 001-33221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2020 | 15 Oct 2020 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Oct 2020 | 13 Oct 2020 | 001-33221 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2020 | 15 Jun 2020 | 001-36783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2020 | 13 May 2020 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2020 | 29 Apr 2020 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2020 | 15 Apr 2020 | 001-33221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2020 | 06 Jan 2020 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2019 | 19 Dec 2019 | 001-33221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2019 | 05 Dec 2019 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Oct 2019 | 15 Oct 2019 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Oct 2019 | 09 Oct 2019 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2019 | 01 Oct 2019 | 001-33221 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Oct 2019 | 01 Oct 2019 | 001-33221 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | 001-36783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2019 | 29 Apr 2019 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2018 | 15 Oct 2018 | 000-50768 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | 001-36783 |
| 4 | Open Document | Open Filing | 20 Apr 2018 | 18 Apr 2018 | 000-50768 | |
| 4 | Open Document | Open Filing | 08 Sep 2017 | 07 Sep 2017 | 000-50768 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2017 | 14 Jun 2017 | 001-36783 |
| 4 | Open Document | Open Filing | 10 Mar 2017 | 08 Mar 2017 | 000-50768 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2016 | 15 Jun 2016 | 001-36783 |
| 4 | Open Document | Open Filing | 17 Mar 2016 | 15 Mar 2016 | 000-50768 | |
| 4 | Open Document | Open Filing | 03 Sep 2015 | 01 Sep 2015 | 000-50768 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2015 | 13 Jul 2015 | 001-36783 |
| 3 | Open Document | Open Filing | FORM 3 | 15 Jul 2015 | 13 Jul 2015 | 001-36783 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jun 2015 | 22 Jun 2015 | 000-23155 |
| 4 | Open Document | Open Filing | 24 Mar 2015 | 20 Mar 2015 | 000-50768 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2014 | 12 Dec 2014 | 001-33221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Sep 2014 | 26 Sep 2014 | 001-33221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2014 | 03 Sep 2014 | 001-33221 |
| 4 | Open Document | Open Filing | 16 Jul 2014 | 15 Jul 2014 | 000-50768 | |
| 3 | Open Document | Open Filing | 16 Jul 2014 | 15 Jul 2014 | 000-50768 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jul 2014 | 02 Jul 2014 | 001-34641 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2014 | 04 Jun 2014 | 000-23155 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2014 | 28 Feb 2014 | 001-34641 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2014 | 03 Jan 2014 | 001-33221 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2013 | 06 Jun 2013 | 000-23155 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2013 | 24 May 2013 | 001-34641 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2013 | 24 May 2013 | 001-34641 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2013 | 01 May 2013 | 001-33221 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jun 2012 | 27 Jun 2012 | 000-23155 |
| 3 | Open Document | Open Filing | FORM 3 | 20 Jun 2012 | 18 Jun 2012 | 001-33221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2012 | 19 Jun 2012 | 001-33734 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2012 | 06 Jun 2012 | 001-33734 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2012 | 06 May 2012 | 001-33734 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Apr 2012 | 06 Apr 2012 | 001-33734 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2012 | 06 Mar 2012 | 001-33734 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Feb 2012 | 06 Feb 2012 | 001-33734 |
| 4/A | Open Document | Open Filing | DAVIS 122011 FORM 4/A | 11 Jan 2012 | 20 Dec 2011 | 000-23155 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2012 | 06 Jan 2012 | 001-33734 |