| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2022 | 25 May 2022 | 001-39182 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2021 | 26 May 2021 | 001-39182 |
| 3 | Open Document | Open Filing | FORM 3 | 16 Jan 2020 | 16 Jan 2020 | 001-39182 |
| 4 | Open Document | Open Filing | KATHRYN GUTENKUNST | 29 Jan 2019 | 12 Dec 2018 | 001-38239 |
| 4 | Open Document | Open Filing | GUTENKUNST | 30 Nov 2018 | 28 Nov 2018 | 001-38239 |
| 3 | Open Document | Open Filing | FORM 3 | 10 Oct 2017 | 10 Oct 2017 | 001-38239 |