| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2025 | 22 Apr 2025 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2024 | 17 Apr 2024 | 000-15175 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 Apr 2024 | 11 Apr 2018 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2023 | 20 Apr 2023 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jun 2022 | 22 Jun 2022 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2022 | 10 Jun 2022 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Apr 2022 | 14 Apr 2022 | 000-15175 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 14 Apr 2022 | 08 Apr 2022 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2022 | 08 Apr 2022 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2022 | 18 Mar 2022 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2022 | 10 Feb 2022 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jan 2022 | 10 Jan 2022 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2021 | 10 Dec 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2021 | 10 Nov 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Oct 2021 | 11 Oct 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2021 | 07 Sep 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2021 | 01 Sep 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2021 | 10 Aug 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jul 2021 | 12 Jul 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2021 | 10 Jun 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2021 | 10 May 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2021 | 19 Apr 2021 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Apr 2021 | 12 Apr 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2021 | 10 Mar 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2021 | 23 Feb 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2021 | 10 Feb 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2021 | 20 Jan 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jan 2021 | 11 Jan 2021 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Dec 2020 | 23 Dec 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2020 | 20 Dec 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2020 | 10 Dec 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Nov 2020 | 20 Nov 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2020 | 10 Nov 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Oct 2020 | 20 Oct 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Oct 2020 | 12 Oct 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2020 | 20 Sep 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2020 | 10 Sep 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Sep 2020 | 28 Aug 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2020 | 20 Aug 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2020 | 10 Aug 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jul 2020 | 20 Jul 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jul 2020 | 10 Jul 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jul 2020 | 06 Jul 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jun 2020 | 20 Jun 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2020 | 10 Jun 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2020 | 20 May 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2020 | 18 May 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Apr 2020 | 20 Apr 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Apr 2020 | 08 Apr 2020 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2020 | 20 Mar 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2020 | 09 Mar 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2020 | 20 Feb 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2020 | 10 Feb 2000 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2020 | 03 Feb 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2020 | 20 Jan 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jan 2020 | 10 Jan 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2020 | 02 Jan 2020 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Dec 2019 | 20 Dec 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Dec 2019 | 10 Dec 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2019 | 20 Nov 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2019 | 11 Nov 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Oct 2019 | 20 Oct 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Oct 2019 | 10 Oct 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Sep 2019 | 20 Sep 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Sep 2019 | 10 Sep 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Aug 2019 | 20 Aug 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jul 2019 | 29 Jul 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jul 2019 | 20 Jul 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2019 | 28 Jun 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2019 | 20 Jun 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2019 | 22 May 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2019 | 20 May 2019 | 001-38698 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 26 Apr 2019 | 18 Apr 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Apr 2019 | 18 Apr 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2019 | 15 Apr 2019 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2019 | 10 Apr 2019 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Dec 2018 | 21 Dec 2018 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Dec 2018 | 07 Dec 2018 | 001-35594 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 11 Oct 2018 | 11 Oct 2018 | 001-38698 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2018 | 11 Apr 2018 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Dec 2017 | 08 Dec 2017 | 001-35594 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2017 | 17 Apr 2017 | 001-36233 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2017 | 11 Apr 2017 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2017 | 17 Jan 2017 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Dec 2016 | 08 Dec 2016 | 001-35594 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2016 | 17 Oct 2016 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2016 | 26 Jul 2016 | 001-36233 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2016 | 18 Jul 2016 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2016 | 25 May 2016 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Apr 2016 | 12 Apr 2016 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2016 | 20 Mar 2016 | 001-35594 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 26 Feb 2016 | 24 Feb 2016 | 001-35594 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jul 2015 | 17 Jul 2015 | 001-36233 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2015 | 16 Jul 2015 | 001-33162 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Jul 2015 | 13 Jul 2015 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Apr 2015 | 08 Apr 2015 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2014 | 01 Dec 2014 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2014 | 24 Nov 2014 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2014 | 17 Nov 2014 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2014 | 17 Sep 2014 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Sep 2014 | 10 Sep 2014 | 000-18225 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 30 Jul 2014 | 16 Jul 2014 | 001-36233 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2014 | 16 Jul 2014 | 001-36233 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2014 | 19 May 2014 | 000-18225 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2014 | 14 May 2014 | 000-15175 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Apr 2014 | 11 Apr 2014 | 000-15175 |