| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 14 Apr 2025 | 13 Apr 2025 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Apr 2024 | 08 Apr 2024 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2023 | 20 Nov 2023 | 000-53713 |
| 144 | Open Document | Open Filing | 20 Nov 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2023 | 17 Apr 2023 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2022 | 21 Nov 2022 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2022 | 11 Apr 2022 | 000-53713 |
| 4 | Open Document | Open Filing | ERICKSON11172021 | 18 Nov 2021 | 17 Nov 2021 | 000-53713 |
| 4 | Open Document | Open Filing | ERICKSON04122021 | 13 Apr 2021 | 12 Apr 2021 | 000-53713 |
| 4 | Open Document | Open Filing | 042020ERICKSON | 22 Apr 2020 | 20 Apr 2020 | 000-53713 |
| 4 | Open Document | Open Filing | ERICKSON112019 | 21 Nov 2019 | 20 Nov 2019 | 000-53713 |
| 4 | Open Document | Open Filing | 4082019ERICKSON | 10 Apr 2019 | 08 Apr 2019 | 000-53713 |
| 4 | Open Document | Open Filing | 112018ERICKSON | 20 Nov 2018 | 20 Nov 2018 | 000-53713 |
| 4 | Open Document | Open Filing | 040918ERICKSON | 10 Apr 2018 | 09 Apr 2018 | 000-53713 |
| 4 | Open Document | Open Filing | ERICKSON11202017 | 20 Nov 2017 | 20 Nov 2017 | 000-53713 |
| 4 | Open Document | Open Filing | 04102017ERICKSON | 12 Apr 2017 | 10 Apr 2017 | 000-53713 |
| 4 | Open Document | Open Filing | 112116ERICKSON | 21 Nov 2016 | 21 Nov 2016 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Apr 2016 | 11 Apr 2016 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Apr 2015 | 13 Apr 2015 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2014 | 18 Nov 2014 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Apr 2014 | 14 Apr 2014 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Nov 2013 | 26 Nov 2013 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Apr 2013 | 08 Apr 2013 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Nov 2012 | 26 Nov 2012 | 000-53713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2012 | 16 Apr 2012 | 000-53713 |