| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 Dec 2023 | 06 Dec 2023 | 001-41567 | |
| 3 | Open Document | Open Filing | 23 Oct 2023 | 20 Sep 2023 | 001-41567 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jul 2022 | 15 Jul 2022 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2022 | 06 May 2022 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2022 | 15 Apr 2022 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2021 | 05 Nov 2021 | 001-37980 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Oct 2021 | 12 Oct 2021 | 001-40894 |
| 3 | Open Document | Open Filing | FORM 3 | 07 Oct 2021 | 07 Oct 2021 | 001-40894 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2021 | 07 May 2021 | 001-37980 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Apr 2021 | 31 Mar 2021 | 000-29599 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2021 | 15 Apr 2021 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2021 | 15 Jan 2021 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2020 | 15 Oct 2020 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2020 | 27 Aug 2020 | 001-14605 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2020 | 15 Jul 2020 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2020 | 07 May 2020 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2020 | 15 Apr 2020 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2020 | 15 Jan 2020 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Oct 2019 | 15 Oct 2019 | 001-37980 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Aug 2019 | 31 Jul 2019 | 001-14605 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2019 | 15 Jul 2019 | 001-37980 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 15 Jul 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2019 | 09 May 2019 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2019 | 15 Apr 2019 | 001-37980 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Mar 2019 | 27 Mar 2019 | 000-26392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2019 | 15 Jan 2019 | 001-37980 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Jan 2019 | 31 Dec 2018 | 001-14605 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Oct 2018 | 15 Oct 2018 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2018 | 16 Jul 2018 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2018 | 10 May 2018 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2018 | 16 Apr 2018 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2018 | 06 Mar 2018 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2018 | 16 Jan 2018 | 001-37980 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 27 Dec 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Dec 2017 | 22 Dec 2017 | 000-26392 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | 001-13776 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2017 | 16 Oct 2017 | 001-37980 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2017 | 14 Aug 2017 | 000-26392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2017 | 17 Jul 2017 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2017 | 30 Jun 2017 | 001-36163 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2017 | 15 May 2017 | 001-36163 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Mar 2017 | 27 Mar 2017 | 001-36163 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 20 Jan 2017 | 10 Jan 2017 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jan 2017 | 10 Jan 2017 | 001-34456 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2017 | 10 Jan 2017 | 001-37980 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2017 | 10 Jan 2017 | 001-37980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2016 | 22 Dec 2016 | 001-36163 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Oct 2016 | 05 Oct 2016 | 001-13776 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2016 | 29 Sep 2016 | 001-36163 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Jul 2016 | 05 Jul 2016 | 001-13776 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jun 2016 | 27 Jun 2016 | 001-36163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2016 | 09 May 2016 | 001-34456 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Apr 2016 | 06 Apr 2016 | 001-13776 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2016 | 10 Mar 2016 | 001-36163 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jan 2016 | 07 Jan 2016 | 001-13776 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 07 Jan 2016 | 05 Jan 2016 | 001-36163 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Nov 2015 | 21 Oct 2015 | 001-13776 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Oct 2015 | 07 Oct 2015 | 001-13776 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2015 | 11 Sep 2015 | 000-26392 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Sep 2015 | 24 Aug 2015 | 001-13776 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Aug 2015 | 24 Aug 2015 | 001-13776 |
| SC 13D/A | Open Document | Open Filing | FORM SC 13D/A | 23 Jul 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jul 2015 | 15 Jul 2015 | 000-26392 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jul 2015 | 08 Jul 2015 | 001-13776 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Jun 2015 | 17 Jun 2015 | 000-26392 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Jun 2015 | 17 Jun 2015 | 000-26392 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2015 | 07 May 2015 | 001-34456 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT TO SCHEDULE 13D | 15 Apr 2015 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Apr 2015 | 08 Apr 2015 | 000-26392 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Apr 2015 | 03 Apr 2015 | 001-13776 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2015 | 23 Feb 2015 | 001-34456 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jan 2015 | 06 Jan 2015 | 001-13776 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Oct 2014 | 08 Oct 2014 | 001-13776 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2014 | 01 Jul 2014 | 001-13776 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2014 | 01 Apr 2014 | 001-13776 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2014 | 21 Feb 2014 | 001-34456 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jan 2014 | 02 Jan 2014 | 001-13776 |