| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2023 | 06 Feb 2023 | 001-40999 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2022 | 21 Dec 2022 | 001-40999 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2022 | 02 Mar 2022 | 001-40999 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2021 | 04 Aug 2021 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2021 | 11 Feb 2021 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2020 | 03 Aug 2020 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2020 | 07 May 2020 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2020 | 07 Feb 2020 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2019 | 12 Feb 2019 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2018 | 04 May 2018 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2018 | 12 Feb 2018 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2017 | 01 Feb 2017 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2016 | 29 Jul 2016 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2016 | 18 Mar 2016 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2016 | 16 Feb 2016 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Feb 2016 | 08 Feb 2016 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2015 | 14 Aug 2015 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2015 | 06 Feb 2015 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Oct 2014 | 07 Oct 2014 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Sep 2014 | 15 Sep 2014 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2014 | 11 Aug 2014 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2014 | 15 May 2014 | 000-26128 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2014 | 31 Jan 2014 | 000-26128 |