| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2022 | 10 Jun 2022 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Apr 2022 | 05 Apr 2022 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2021 | 08 Dec 2021 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2021 | 05 Apr 2021 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2020 | 03 Apr 2020 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2019 | 03 Apr 2019 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Apr 2018 | 04 Apr 2018 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2017 | 10 May 2017 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2017 | 05 Apr 2017 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2016 | 05 Apr 2016 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Apr 2015 | 06 Apr 2015 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2014 | 01 Apr 2014 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2013 | 06 Aug 2013 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2012 | 01 Aug 2012 | 000-19672 |