| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 12, 2025 | Aug 8, 2025 | 001-35898 | |
| 4 | Open Document | Open Filing | Apr 2, 2025 | Jan 1, 2025 | 001-35898 | |
| SC 13D/A | Open Document | Open Filing | Aug 27, 2024 | |||
| 4 | Open Document | Open Filing | Aug 22, 2024 | Aug 21, 2024 | 001-35898 | |
| 4 | Open Document | Open Filing | Jul 23, 2024 | Jul 21, 2024 | 001-35898 | |
| 4 | Open Document | Open Filing | Apr 2, 2024 | Mar 31, 2024 | 001-35898 | |
| 4 | Open Document | Open Filing | Jan 23, 2024 | Jan 21, 2024 | 001-35898 | |
| 4 | Open Document | Open Filing | Jul 31, 2023 | Jul 28, 2023 | 001-35898 | |
| 144 | Open Document | Open Filing | Jul 28, 2023 | |||
| 4 | Open Document | Open Filing | Jul 24, 2023 | Jul 21, 2023 | 001-35898 | |
| 4 | Open Document | Open Filing | May 5, 2023 | May 4, 2023 | 001-35898 | |
| 144 | Open Document | Open Filing | May 4, 2023 | |||
| 4 | Open Document | Open Filing | Apr 21, 2023 | Apr 20, 2023 | 001-35898 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 8, 2023 | Feb 7, 2023 | 001-35898 |
| SC 13D/A | Open Document | Open Filing | NONE | Feb 7, 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2023 | Feb 3, 2023 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2023 | Feb 1, 2023 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 13, 2023 | Dec 21, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2022 | Aug 8, 2022 | 001-35898 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 7, 2022 | Mar 31, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2022 | Mar 31, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2022 | Mar 29, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2022 | Feb 16, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2022 | Feb 9, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2022 | Jan 20, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2022 | Jan 18, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 14, 2022 | Jan 13, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2022 | Jan 7, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Dec 30, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 30, 2021 | Dec 29, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 29, 2021 | Dec 27, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2021 | Dec 22, 2021 | 001-35898 |
| SC 13D/A | Open Document | Open Filing | Nov 22, 2021 | |||
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2021 | Nov 19, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 15, 2021 | Nov 12, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2021 | Nov 9, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2021 | Nov 5, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2021 | Nov 3, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2021 | Aug 8, 2021 | 001-35898 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 5, 2021 | Mar 29, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2021 | Mar 31, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2021 | Mar 29, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2020 | Dec 21, 2020 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2020 | Sep 30, 2020 | 001-35898 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jul 8, 2020 | Apr 3, 2020 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2020 | Mar 31, 2020 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2020 | Apr 6, 2020 | 001-35898 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 6, 2020 | Mar 29, 2020 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2020 | Mar 29, 2020 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2020 | Jan 4, 2020 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 29, 2019 | Aug 25, 2019 | 001-35898 |
| SC 13D/A | Open Document | Open Filing | SVEN-OLOF LINDBLAD SCH 13/D AMENDMENT NO. 3 | Jul 24, 2019 | ||
| 4/A | Open Document | Open Filing | FORM 4/A | Jul 24, 2019 | Mar 18, 2019 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2019 | Apr 3, 2019 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2019 | Mar 29, 2019 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2019 | Mar 18, 2019 | 001-35898 |
| SC 13D/A | Open Document | Open Filing | SVEN-OLOF LINDBLAD SCH 13/D AMENDMENT NO. 2 | Mar 20, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2019 | Feb 27, 2019 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 10, 2018 | Sep 5, 2018 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2018 | Aug 31, 2018 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2018 | Apr 11, 2018 | 001-35898 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 19, 2018 | Mar 30, 2018 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 10, 2018 | Mar 30, 2018 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2017 | Apr 3, 2017 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 11, 2017 | Jan 10, 2017 | 001-35898 |
| SC 13D/A | Open Document | Open Filing | Jan 11, 2017 | |||
| 4 | Open Document | Open Filing | FORM 4 | Dec 27, 2016 | Dec 22, 2016 | 001-35898 |
| SC 13D | Open Document | Open Filing | Jul 9, 2015 | |||
| 4 | Open Document | Open Filing | FORM 4 | Jul 9, 2015 | Jul 8, 2015 | 001-35898 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 9, 2015 | Jul 8, 2015 | 001-35898 |