| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2023 | 09 Feb 2023 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2022 | 26 May 2022 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2022 | 22 Feb 2022 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Nov 2021 | 19 Nov 2021 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2021 | 27 May 2021 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2021 | 16 Feb 2021 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2020 | 21 May 2020 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2020 | 07 May 2020 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2020 | 03 Mar 2020 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2019 | 23 May 2019 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2019 | 14 Feb 2019 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2018 | 30 May 2018 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2018 | 24 May 2018 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2018 | 05 Mar 2018 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2017 | 25 May 2017 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2017 | 15 May 2017 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2017 | 20 Mar 2017 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2016 | 16 Dec 2016 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2016 | 26 May 2016 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2016 | 04 Jan 2016 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2015 | 28 May 2015 | 000-30235 |
| 4 | Open Document | Open Filing | 4 | 19 Mar 2015 | 17 Mar 2015 | 001-35558 |
| 3 | Open Document | Open Filing | 3 | 06 Jan 2015 | 31 Dec 2014 | 001-35558 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Oct 2014 | 14 Oct 2014 | 000-30235 |
| 4 | Open Document | Open Filing | CARL FELDBAUM | 30 May 2014 | 29 May 2014 | 000-30235 |
| 4 | Open Document | Open Filing | CARL FELDBAUM | 09 Dec 2013 | 06 Dec 2013 | 000-30235 |
| 4 | Open Document | Open Filing | CARL FELDBAUM | 24 May 2013 | 23 May 2013 | 000-30235 |
| 4 | Open Document | Open Filing | 25 May 2012 | 24 May 2012 | 000-30235 |