| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 28 Dec 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2022 | 21 Dec 2022 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2022 | 21 Jul 2021 | 001-37745 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 15 Feb 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2021 | 15 Mar 2021 | 001-37745 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 16 Feb 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2020 | 28 Dec 2020 | 001-37745 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 22 TO SCHEDULE 13G | 14 Feb 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2020 | 10 Feb 2020 | 001-37745 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 26 Mar 2019 | 24 Jan 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2019 | 24 Jan 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 15 Feb 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2018 | 27 Dec 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2018 | 13 Aug 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Aug 2018 | 09 Aug 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2018 | 07 Aug 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Aug 2018 | 03 Aug 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2018 | 01 Aug 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jul 2018 | 25 Jul 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jun 2018 | 25 Jun 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2018 | 21 Jun 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2018 | 19 Jun 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2018 | 07 Jun 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2018 | 05 Jun 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2018 | 01 Jun 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2018 | 24 May 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2018 | 08 May 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2018 | 04 May 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2018 | 30 Apr 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Apr 2018 | 23 Apr 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Apr 2018 | 19 Apr 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2018 | 16 Apr 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2018 | 12 Apr 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Apr 2018 | 09 Apr 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2018 | 28 Feb 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2018 | 31 Jan 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2017 | 15 Dec 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Aug 2017 | 28 Jul 2017 | 001-37745 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Apr 2017 | 15 Mar 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2017 | 15 Mar 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2017 | 26 Jan 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2016 | 22 Dec 2016 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2016 | 18 Feb 2016 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2016 | 26 Jan 2016 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2016 | 31 Dec 2015 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jan 2015 | 22 Jan 2015 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Dec 2014 | 29 Dec 2014 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2014 | 28 Jul 2014 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2014 | 17 Jan 2014 | 000-23137 |