SEC EDGAR filings, ownership reports, and insider transactions for August M. Vlak.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2023 | 31 Dec 2022 | 001-35383 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2022 | 01 Jan 2021 | 001-35383 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2021 | 04 Feb 2021 | 001-35383 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2021 | 02 Jan 2021 | 001-35383 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2020 | 03 Mar 2020 | 001-35383 |
| 5 | Open Document | Open Filing | FORM 5 | 22 Jan 2020 | 31 Dec 2019 | 001-35383 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2019 | 05 Sep 2019 | 001-35383 |
| 5 | Open Document | Open Filing | FORM 5 | 23 Jan 2019 | 31 Dec 2018 | 001-35383 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2018 | 10 Aug 2018 | 001-35383 |
| 5 | Open Document | Open Filing | FORM 5 | 26 Jan 2018 | 31 Dec 2017 | 001-35383 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2017 | 09 Nov 2017 | 001-35383 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2017 | 19 May 2017 | 001-35383 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 02 Mar 2017 | 001-35383 |
| 3 | Open Document | Open Filing | FORM 3 | 08 Jan 2016 | 01 Jan 2016 | 001-35383 |