| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 21 Nov 2025 | 20 Nov 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2025 | 11 Aug 2025 | 001-35476 |
| 4 | Open Document | Open Filing | 01 Apr 2025 | 01 Apr 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 31 Mar 2025 | 28 Mar 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 27 Mar 2025 | 26 Mar 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 25 Mar 2025 | 24 Mar 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 21 Mar 2025 | 19 Mar 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 17 Mar 2025 | 14 Mar 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 11 Mar 2025 | 10 Mar 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 03 Feb 2025 | 30 Jan 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 28 Jan 2025 | 27 Jan 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 24 Jan 2025 | 23 Jan 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 22 Jan 2025 | 21 Jan 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 17 Jan 2025 | 16 Jan 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 15 Jan 2025 | 14 Jan 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 14 Jan 2025 | 10 Jan 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | 22 Nov 2024 | 20 Nov 2024 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2022 | 14 Sep 2022 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2022 | 12 Sep 2022 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2022 | 17 Aug 2022 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2022 | 28 Mar 2022 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2021 | 17 Aug 2021 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2021 | 02 Mar 2021 | 001-36346 |
| 4 | Open Document | Open Filing | 25 Feb 2021 | 23 Feb 2021 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jan 2021 | 27 Jan 2021 | 001-35476 |
| 4 | Open Document | Open Filing | 28 Jan 2021 | 07 Dec 2020 | 000-14942 | |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Jan 2021 | 31 Dec 2020 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2021 | 31 Dec 2020 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Dec 2020 | 29 Dec 2020 | 001-35476 |
| 4 | Open Document | Open Filing | 23 Nov 2020 | 23 Nov 2020 | 000-14942 | |
| 4 | Open Document | Open Filing | 20 Nov 2020 | 20 Nov 2020 | 000-14942 | |
| 4 | Open Document | Open Filing | 17 Nov 2020 | 16 Nov 2020 | 000-14942 | |
| 4 | Open Document | Open Filing | 12 Nov 2020 | 10 Nov 2020 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2020 | 28 Sep 2020 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2020 | 19 Jun 2020 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2020 | 20 Mar 2020 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2020 | 18 Mar 2020 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2020 | 12 Mar 2020 | 001-35476 |
| 4/A | Open Document | Open Filing | FORM 4/A | 17 Dec 2019 | 06 Dec 2019 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2019 | 06 Dec 2019 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2019 | 03 Dec 2019 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2019 | 03 Dec 2019 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2019 | 27 Nov 2019 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2019 | 15 Nov 2019 | 001-35476 |
| 4 | Open Document | Open Filing | 13 May 2019 | 09 May 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | 08 May 2019 | 08 May 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | 30 Apr 2019 | 29 Apr 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | 26 Apr 2019 | 25 Apr 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | 24 Apr 2019 | 23 Apr 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | 18 Apr 2019 | 16 Apr 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2019 | 21 Feb 2019 | 001-35476 |
| 4 | Open Document | Open Filing | 20 Feb 2019 | 19 Feb 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | 13 Feb 2019 | 13 Feb 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | 12 Feb 2019 | 11 Feb 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2018 | 17 Dec 2018 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2018 | 07 Dec 2018 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2018 | 06 Dec 2018 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2018 | 03 Dec 2018 | 001-35476 |
| 4 | Open Document | Open Filing | 04 Dec 2018 | 03 Dec 2018 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2018 | 03 Dec 2018 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2018 | 29 Nov 2018 | 001-35476 |
| 4 | Open Document | Open Filing | 03 Dec 2018 | 30 Nov 2018 | 000-14942 | |
| 4 | Open Document | Open Filing | 30 Nov 2018 | 29 Nov 2018 | 000-14942 | |
| 4 | Open Document | Open Filing | 28 Nov 2018 | 27 Nov 2018 | 000-14942 | |
| 4 | Open Document | Open Filing | 26 Nov 2018 | 26 Nov 2018 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Nov 2018 | 21 Nov 2018 | 001-36346 |
| 4 | Open Document | Open Filing | 19 Nov 2018 | 16 Nov 2018 | 000-14942 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2016 | 03 Nov 2016 | 001-35476 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2016 | 19 Jan 2016 | 000-14942 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jan 2016 | 15 Jan 2016 | 000-14942 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Sep 2015 | 24 Aug 2015 | 000-14942 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Aug 2015 | 28 Jul 2015 | 000-14942 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jul 2015 | 22 Jun 2015 | 000-14942 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2015 | 24 Mar 2015 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2015 | 23 Mar 2015 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2014 | 30 Apr 2014 | 000-14942 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2014 | 22 Apr 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Apr 2014 | 17 Apr 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Apr 2014 | 15 Apr 2014 | 001-36346 |
| 4/A | Open Document | Open Filing | FORM 4/A | 16 Apr 2014 | 09 Apr 2014 | 001-36346 |
| 4/A | Open Document | Open Filing | FORM 4/A | 16 Apr 2014 | 27 Mar 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Apr 2014 | 09 Apr 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2014 | 27 Mar 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2014 | 26 Mar 2014 | 001-36346 |
| 3 | Open Document | Open Filing | FORM 3 | 26 Mar 2014 | 25 Mar 2014 | 001-36346 |