| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2025 | 02 Jul 2025 | 001-38445 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2025 | 23 Jun 2025 | 001-40439 |
| 4 | Open Document | Open Filing | 19 Feb 2025 | 14 Feb 2025 | 001-40439 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jan 2025 | 06 Jan 2025 | 001-38445 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2024 | 02 Jul 2024 | 001-38445 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2023 | 27 Mar 2023 | 001-39468 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2023 | 16 Mar 2023 | 001-40439 |
| 4 | Open Document | Open Filing | 16 Feb 2023 | 14 Feb 2023 | 001-38445 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Sep 2022 | 13 Sep 2022 | 001-38445 |
| 4 | Open Document | Open Filing | 22 Aug 2022 | 19 Aug 2022 | 001-40903 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2022 | 31 May 2022 | 001-40439 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2022 | 23 May 2022 | 001-38445 |
| 3 | Open Document | Open Filing | 01 Apr 2022 | 31 Mar 2022 | 001-40903 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2022 | 16 Feb 2022 | 001-38445 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Dec 2021 | 17 Dec 2021 | 001-38445 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2021 | 14 Jun 2021 | 001-38445 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2021 | 02 Jun 2021 | 001-40439 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2021 | 25 May 2021 | 001-39468 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2021 | 25 May 2021 | 001-38445 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2020 | 01 Dec 2020 | 001-39468 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2020 | 24 Jun 2020 | 000-55242 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2020 | 15 Jun 2020 | 000-54716 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 16 Jun 2020 | 10 Jun 2020 | 001-38445 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Jun 2020 | 10 Jun 2020 | 001-38445 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2020 | 02 Jun 2020 | 000-54716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2020 | 10 Feb 2020 | 000-54716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2019 | 05 Nov 2019 | 000-54716 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2019 | 04 Jun 2019 | 000-54716 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2019 | 21 May 2019 | 000-55242 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2019 | 13 May 2019 | 000-54716 |
| 4 | Open Document | Open Filing | MATHIESEN FORM 4 2-20-18 | 22 Feb 2018 | 20 Feb 2018 | 000-55242 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2018 | 28 Jan 2018 | 001-37809 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2017 | 14 Aug 2017 | 001-37809 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2017 | 10 Aug 2017 | 001-37809 |
| 4 | Open Document | Open Filing | 4 | 11 Aug 2017 | 10 Aug 2017 | 001-37809 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Aug 2017 | 04 Aug 2017 | 000-54716 |
| 4 | Open Document | Open Filing | MATHIESEN 12-12-16 OPTION GRANT | 14 Dec 2016 | 12 Dec 2016 | 000-55242 |
| 4 | Open Document | Open Filing | 4 | 12 Aug 2016 | 10 Aug 2016 | 001-37809 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2016 | 04 Aug 2016 | 001-37809 |
| 3 | Open Document | Open Filing | 3 | 04 Aug 2016 | 04 Aug 2016 | 001-37809 |
| 3 | Open Document | Open Filing | MATHIESEN FORM 3 | 05 Oct 2015 | 24 Sep 2015 | 000-55242 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2015 | 01 Jan 2015 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2014 | 01 Dec 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2014 | 01 Nov 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Oct 2014 | 09 Oct 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2014 | 08 Sep 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2014 | 08 Aug 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2014 | 08 Jul 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2014 | 08 Jun 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2014 | 08 May 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2014 | 08 Apr 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2014 | 17 Mar 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2014 | 08 Mar 2014 | 001-35312 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2014 | 08 Feb 2014 | 001-35312 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jan 2014 | 31 Dec 2013 | 001-35312 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2014 | 31 Dec 2013 | 001-35312 |
| 4 | Open Document | Open Filing | 4 | 10 Jan 2014 | 08 Jan 2014 | 001-35312 |
| 4 | Open Document | Open Filing | 4 | 10 Sep 2013 | 08 Sep 2013 | 001-35312 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Nov 2012 | 12 Nov 2012 | 001-35312 |
| 3 | Open Document | Open Filing | FORM 3 - | 14 Feb 2012 | 14 Feb 2012 | 001-35312 |