| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2025 | 01 Dec 2025 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2025 | 02 Jun 2025 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2024 | 01 Dec 2024 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2024 | 03 Jun 2024 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2023 | 01 Dec 2023 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2023 | 05 Jun 2023 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2023 | 21 Mar 2023 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2022 | 01 Dec 2022 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2022 | 06 Jun 2022 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2021 | 01 Dec 2021 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2021 | 07 Jun 2021 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2020 | 01 Dec 2020 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2020 | 08 Jun 2020 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2019 | 02 Dec 2019 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2019 | 06 Jun 2019 | 001-33866 |
| 4 | Open Document | Open Filing | ERICKSON FORM 4 12-1-18 | 04 Dec 2018 | 01 Dec 2018 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2018 | 07 Jun 2018 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2018 | 01 Jun 2018 | 001-33866 |
| 4 | Open Document | Open Filing | ERICKSON FORM 4 GRANT | 07 Dec 2017 | 05 Dec 2017 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2017 | 06 Sep 2017 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2017 | 01 Jun 2017 | 001-33866 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | 001-33866 |
| 3 | Open Document | Open Filing | FORM 3 | 03 Mar 2017 | 01 Mar 2017 | 001-33866 |
| 4 | Open Document | Open Filing | ERICKSON FORM 4 - 2016.12.05 | 07 Dec 2016 | 05 Dec 2016 | 001-34839 |
| 4 | Open Document | Open Filing | ERICKSON FORM 4 2016.12.05 | 05 Dec 2016 | 01 Dec 2016 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2015 | 01 Dec 2015 | 001-34839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2014 | 05 Dec 2014 | 001-34839 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2014 | 21 Nov 2014 | 001-34839 |