| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Apr 2022 | 20 Apr 2022 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2021 | 09 Mar 2021 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Apr 2021 | 09 Mar 2021 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2020 | 04 Dec 2020 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2020 | 13 Nov 2020 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2020 | 30 Apr 2020 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2019 | 28 Mar 2019 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2019 | 06 Jan 2019 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2018 | 30 Mar 2018 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2018 | 09 Mar 2018 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2017 | 23 May 2017 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2017 | 14 Mar 2017 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2017 | 10 Mar 2017 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2017 | 08 Feb 2017 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Mar 2016 | 25 Mar 2016 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2016 | 06 Jan 2016 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2015 | 30 Dec 2014 | 001-13795 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2014 | 23 May 2014 | 001-13795 |