| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2021 | 19 Oct 2021 | 000-24020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2021 | 16 Aug 2021 | 000-24020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2021 | 17 May 2021 | 000-24020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2021 | 25 Feb 2021 | 000-24020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 20 May 2020 | 000-24020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2019 | 14 May 2019 | 000-24020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2018 | 01 May 2018 | 000-24020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2017 | 09 May 2017 | 000-24020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2016 | 04 Apr 2016 | 000-24020 |
| 4 | Open Document | Open Filing | DIRECTORS COMPENSATION | 07 Apr 2015 | 06 Apr 2015 | 000-24020 |
| 4 | Open Document | Open Filing | DIRECTORS COMPENSATION | 31 Mar 2014 | 31 Mar 2014 | 000-24020 |
| 4 | Open Document | Open Filing | Q1 DIRECTOR COMPENSATION | 02 Apr 2013 | 01 Apr 2013 | 000-24020 |
| 4 | Open Document | Open Filing | DIRECTORS COMPENSATION STOCK GRANT | 03 Apr 2012 | 02 Apr 2012 | 000-24020 |