| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Aug 2023 | 29 Aug 2023 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Oct 2022 | 19 Oct 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2022 | 30 Sep 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2022 | 29 Aug 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Oct 2021 | 26 Oct 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Oct 2021 | 20 Oct 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2021 | 29 Sep 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2021 | 29 Aug 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2021 | 10 Feb 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2021 | 25 Jan 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jan 2021 | 12 Jan 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Oct 2020 | 26 Oct 2020 | 000-22793 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 15 Oct 2020 | 12 Oct 2020 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Oct 2020 | 12 Oct 2020 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Sep 2020 | 29 Aug 2020 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jul 2020 | 20 Jul 2020 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2020 | 24 Jan 2020 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2019 | 26 Oct 2019 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2019 | 27 Sep 2019 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2019 | 29 Aug 2019 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2018 | 23 Oct 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2018 | 29 Aug 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jan 2018 | 24 Jan 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2017 | 29 Aug 2017 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2017 | 13 Feb 2017 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2016 | 29 Aug 2016 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2015 | 03 Nov 2015 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 - BRUD DRACHMAN 1/26/15 | 27 Jan 2015 | 26 Jan 2015 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 - BRUD DRACHMAN 1/27/14 | 27 Jan 2014 | 24 Jan 2014 | 000-22793 |